American Mineralogist Crystal Structure Database

47 matching records for this search.

Cordierite
Download hom/cordierite.pdf
Gibbs G V
Download am/vol51/AM51_1068.pdf
American Mineralogist 51 (1966) 1068-1087
The polymorphism of cordierite I: The crystal structure of low cordierite
_database_code_amcsd 0000149
17.083 9.738 9.335 90 90 90 Cccm
atom      x      y     z occ Biso
Al1     1/4    1/4   1/4      .22
Si2       0    1/2   1/4 .92  .20
Al2       0    1/2   1/4 .08  .20
Si3   .1923  .0781     0      .26
Si4   .1351 -.2372     0      .23
Al5   .0506  .3084     0 .96  .25
Si5   .0506  .3084     0 .04  .25
Mg    .3374      0   1/4 .77  .23
Fe    .3374      0   1/4 .23  .23
O1    .2466 -.1040 .3591      .27
O2    .0616 -.4167 .3494      .24
O3   -.1730 -.3091 .3583      .31
O4    .0434 -.2453     0      .25
O5    .1224  .1848     0      .65
O6    .1639 -.0788     0      .54
Wat       0      0   1/4 .48 7.13
Li        0      0   1/4 .12 7.13
Na        0      0   1/4 .10 7.13
Ca        0      0   1/4 .03 7.13
K         0      0   1/4 .02 7.13
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Cordierite
Download hom/cordierite.pdf
Cohen J P, Ross F K, Gibbs G V
Download am/vol62/AM62_67.pdf
American Mineralogist 62 (1977) 67-78
An X-Ray and neutron diffraction study of hydrous low cordierite
_database_code_amcsd 0000556
17.079 9.730 9.356 90 90 90 Cccm
atom      x      y     z  occ Biso B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Si11    .25    .25 .2507 .559      .00052 .00109 .00148 0.00013       0       0
Al11    .25    .25 .2507 .441      .00052 .00109 .00148 0.00013       0       0
Si16      0     .5   .25 .559      .00043 .00202 .00174       0       0       0
Al16      0     .5   .25 .441      .00043 .00202 .00174       0       0       0
Si21  .1926  .0780     0 .559      .00033 .00104 .00201 0.00003       0       0
Al21  .1926  .0780     0 .441      .00033 .00104 .00201 0.00003       0       0
Si26  .0508  .3081     0 .559      .00039 .00124 .00154 0.00002       0       0
Al26  .0508  .3081     0 .441      .00039 .00124 .00154 0.00002       0       0
Si23 -.1352  .2372     0 .559      .00038 .00119 .00168 0.00009       0       0
Al23 -.1352  .2372     0 .441      .00038 .00119 .00168 0.00009       0       0
Mg    .1626     .5   .25 .955      .00038 .00165 .00212       0       0       0
Fe    .1626     .5   .25 .040      .00038 .00165 .00212       0       0       0
Mn    .1626     .5   .25 .005      .00038 .00165 .00212       0       0 0.00005
Na        0      0     0 .050  5.0
K         0      0     0 .020  5.0
Ca        0      0     0 .020  5.0
H1   -.0029 -.0412 .2397 .140  5.0
H2    .0174  .0833 .3050 .140  5.0
O11   .2473  .1028 .1422           .00073 .00160 .00253 0.00010 -.00032 -.00013
O16   .0623  .4161 .1512           .00052 .00214 .00231 0.00009 -.00007 -.00075
O13  -.1733  .3103 .1416           .00065 .00206 .00231 -.00017 0.00027 -.00061
O21   .1222  .1844     0           .00070 .00242 .00437 0.00061       0       0
O26  -.0432  .2478     0           .00041 .00336 .00410 -.00026       0       0
O23  -.1646  .0796     0           .00093 .00133 .00421 -.00032       0       0
OW     .027      0   .25 .280  9.8
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Cordierite
Download hom/cordierite.pdf
Hochella M F, Brown G E, Ross F K, Gibbs G V
Download am/vol64/AM64_337.pdf
American Mineralogist 64 (1979) 337-351
High-temperature crystal chemistry of hydrous Mg- and Fe-cordierite
White Well, T = 375 C
_database_code_amcsd 0000706
17.113 9.741 9.358 90 90 90 Cccm
atom      x     y     z  occ B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Mg    .1622    .5   .25 .955 .00075 .00259 .00436       0       0  .00010
Fe    .1622    .5   .25 .045 .00075 .00259 .00436       0       0  .00010
Al11    .25   .25 .2500      .00093 .00224 .00272  .00022       0       0
Si16      0    .5   .25      .00060 .00245 .00228       0       0       0
Si21  .1920 .0783     0      .00060 .00155 .00239  .00011       0       0
Al26  .0506 .3076     0      .00062 .00220 .00268  .00021       0       0
Si23 -.1351 .2369     0      .00057 .00176 .00247 -.00014       0       0
O11   .2470 .1036 .1407      .00137 .00277 .00308  .00024 -.00040 -.00068
O16   .0620 .4166 .1512      .00090 .00376 .00331  .00024 -.00016 -.00150
O13  -.1736 .3090 .1418      .00111 .00342 .00285 -.00026  .00036 -.00090
O21   .1220 .1846     0      .00135 .00368 .00718  .00133       0       0
O26  -.0434 .2478     0      .00069 .00594 .00711 -.00031       0       0
O23  -.1641 .0793     0      .00163 .00189 .00779 -.00076       0       0
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Cordierite
Download hom/cordierite.pdf
Hochella M F, Brown G E, Ross F K, Gibbs G V
Download am/vol64/AM64_337.pdf
American Mineralogist 64 (1979) 337-351
High-temperature crystal chemistry of hydrous Mg- and Fe-cordierite
White Well, T = 775 C
_database_code_amcsd 0000707
17.149 9.759 9.352 90 90 90 Cccm
atom      x     y     z  occ B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Mg    .1626    .5   .25 .955 .00109 .00385 .00655       0       0  .00030
Fe    .1626    .5   .25 .045 .00109 .00385 .00655       0       0  .00030
Al11    .25   .25   .25      .00125 .00363 .00429  .00035       0       0
Si16      0    .5   .25      .00088 .00352 .00342       0       0       0
Si21  .1917 .0785     0      .00087 .00240 .00373  .00013       0       0
Al26  .0500 .3070     0      .00091 .00335 .00382  .00027       0       0
Si23 -.1347 .2363     0      .00086 .00273 .00340 -.00040       0       0
O11   .2468 .1042 .1398      .00217 .00414 .00450  .00016 -.00122 -.00095
O16   .0619 .4159 .1510      .00122 .00550 .00545  .00023 -.00073 -.00234
O13  -.1734 .3082 .1422      .00179 .00501 .00549 -.00055  .00095 -.00140
O21   .1216 .1843     0      .00165 .00615 .01206  .00217       0       0
O26  -.0438 .2484     0      .00122 .00883 .00875 -.00014       0       0
O23  -.1630 .0778     0      .00243 .00298 .00850 -.00155       0       0
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Cordierite
Download hom/cordierite.pdf
Hochella M F, Brown G E, Ross F K, Gibbs G V
Download am/vol64/AM64_337.pdf
American Mineralogist 64 (1979) 337-351
High-temperature crystal chemistry of hydrous Mg- and Fe-cordierite
White Well, T = 24 C afer heating.
_database_code_amcsd 0000708
17.119 9.746 9.361 90 90 90 Cccm
atom      x     y     z  occ B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Mg    .1624    .5   .25 .955 .00044 .00122 .00225       0       0       0
Fe    .1624    .5   .25 .045 .00044 .00122 .00225       0       0       0
Al11    .25   .25 .2502      .00051 .00106 .00174  .00015       0       0
Si16      0    .5   .25      .00033 .00170 .00135       0       0       0
Si21  .1924 .0778     0      .00032 .00091 .00167  .00001       0       0
Al26  .0508 .3079     0      .00032 .00124 .00153  .00005       0       0
Si23 -.1352 .2374     0      .00023 .00133 .00141 -.00013       0       0
O11   .2473 .1034 .1409      .00066 .00282 .00153  .00003 -.00031 -.00011
O16   .0623 .4166 .1513      .00057 .00215 .00198 -.00003 -.00010 -.00072
O13  -.1733 .3102 .1414      .00060 .00174 .00209 -.00020  .00021 -.00039
O21   .1222 .1844     0      .00073 .00178 .00401  .00061       0       0
O26  -.0432 .2487     0      .00058 .00261 .00360 -.00033       0       0
O23  -.1646 .0803     0      .00088 .00140 .00412 -.00002       0       0
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Cordierite
Download hom/cordierite.pdf
Wallace J H, Wenk H R
Download am/vol65/AM65_96.pdf
American Mineralogist 65 (1980) 96-111
Structure variation in low cordierites
Note: sample sci 1542 mono
Locality: Passo di Mello, Bergell Alps, Switzerland
_database_code_amcsd 0000763
17.044 9.716 9.334 90 90 90 Cccm
atom       x       y      z  occ B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Mg1   .33742       0    .25 .900 .00041 .00121 .00193       0       0 -.00001
Fe1   .33742       0    .25 .068 .00041 .00121 .00193       0       0 -.00001
Al1      .25     .25 .25006 .962 .00044 .00096 .00104 0.00023       0       0
Si2        0      .5    .25 .876 .00028 .00115 .00076       0       0       0
Al2        0      .5    .25 .097 .00028 .00115 .00076       0       0       0
Si3   .19252  .07803      0 .963 .00031 .00069 .00102 0.00004       0       0
Si4   .13516 -.23731      0 .970 .00025 .00090 .00099 -.00005       0       0
Al5   .05083  .30791      0 .911 .00028 .00085 .00110 0.00008       0       0
Si5   .05083  .30791      0 .048 .00028 .00085 .00110 0.00008       0       0
O1    .24722 -.10301 .35881      .00078 .00155 .00176 -.00016 0.00032 -.00025
O2    .06220 -.41620 .34910      .00054 .00232 .00184 -.00014 0.00004 -.00057
O3   -.17326 -.31006 .35854      .00067 .00203 .00179 0.00023 -.00024 -.00026
O4    .04321 -.24815      0      .00051 .00299 .00371 -.00011       0       0
O5    .12231  .18464      0      .00074 .00239 .00361 0.00047       0       0
O6    .16468 -.07957      0      .00091 .00151 .00415 -.00027       0       0
OH1        0       0    .25 .740   .051   .026  0.011       0       0       0
OH2        0       0      0 .120   .001  -.001  0.510   0.002       0       0
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Cordierite
Download hom/cordierite.pdf
Wallace J H, Wenk H R
Download am/vol65/AM65_96.pdf
American Mineralogist 65 (1980) 96-111
Structure variation in low cordierites
Note: sample sci 1542 filter
Locality: Passo di Mello, Bergell Alps, Switzerland
_database_code_amcsd 0000764
17.044 9.716 9.334 90 90 90 Cccm
atom       x       y      z  occ B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Mg1   .33739       0    .25 .886 .00037 .00120 .00175       0       0 -.00005
Fe1   .33739       0    .25 .068 .00037 .00120 .00175       0       0 -.00005
Al1   .25008     .25 .25010 .954 .00042 .00093 .00100 0.00016       0       0
Si2        0      .5    .25 .864 .00031 .00098 .00079       0       0       0
Al2        0      .5    .25 .096 .00031 .00098 .00079       0       0       0
Si3   .19252  .07796      0 .960 .00031 .00076 .00093 0.00001       0       0
Si4   .13517 -.23732      0 .958 .00033 .00083 .00098 -.00007       0       0
Al5   .05077  .30786      0 .913 .00033 .00099 .00106 0.00006       0       0
Si5   .05077  .30786      0 .048 .00033 .00099 .00106 0.00006       0       0
O1    .24723 -.10292 .35868      .00088 .00154 .00172 -.00011 0.00030 -.00026
O2    .06229 -.41627 .34908      .00059 .00221 .00185 -.00010 0.00011 -.00057
O3   -.17321 -.31005 .35851      .00076 .00193 .00185 0.00012 -.00030 -.00047
O4    .04305 -.24824      0      .00053 .00334 .00339 -.00015       0       0
O5    .12213  .18479      0      .00069 .00237 .00378 0.00063       0       0
O6    .16474 -.07956      0      .00102 .00127 .00387 -.00026       0       0
OH1        0       0    .25 .770  0.050  0.028  0.012       0       0       0
OH2        0       0      0 .080  -.001  -.004  0.320 0.00230       0       0
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Cordierite
Download hom/cordierite.pdf
Wallace J H, Wenk H R
Download am/vol65/AM65_96.pdf
American Mineralogist 65 (1980) 96-111
Structure variation in low cordierites
Note: sample Brg 50
Locality: Alpe Lera Sura, Bergell Alps, Switzerland
_database_code_amcsd 0000765
17.089 9.737 9.344 90 90 90 Cccm
atom       x       y      z  occ B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Mg1   .33734       0    .25 .883 .00025 .00112 .00160       0       0 -.00007
Fe1   .33734       0    .25 .090 .00025 .00112 .00160       0       0 -.00007
Al1   .25011     .25 .25010 .960 .00033 .00102 .00110 0.00017       0       0
Si2        0      .5    .25 .871 .00028 .00113 .00084       0       0       0
Al2        0      .5    .25 .097 .00028 .00113 .00084       0       0       0
Si3   .19236 .078030      0 .963 .00029 .00073 .00098       0       0       0
Si4   .13526 -.23704      0 .965 .00021 .00089 .00102 -.00006       0       0
Al5   .05077 .307950      0 .903 .00019 .00096 .00099 0.00008       0       0
Si5   .05077 .307950      0 .048 .00019 .00096 .00099 0.00008       0       0
O1    .24695 -.10317 .35876      .00082 .00171 .00169 -.00007 0.00025 -.00019
O2    .06199 -.41601 .34877      .00058 .00227 .00193 -.00010 0.00001 -.00067
O3   -.17335 -.30949 .35847      .00062 .00214 .00185 0.00022 -.00018 -.00043
O4    .04332 -.24787      0      .00058 .00338 .00388 -.00010       0       0
O5    .12217 .184140      0      .00090 .00230 .00374 0.00045       0       0
O6    .16438 -.07957      0      .00099 .00143 .00378 -.00031       0       0
OH1        0       0    .25 .600   .032   .024   .017       0       0       0
OH2        0       0      0 .110   .002   .006   .010   0.002       0       0
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Cordierite
Download hom/cordierite.pdf
Wallace J H, Wenk H R
Download am/vol65/AM65_96.pdf
American Mineralogist 65 (1980) 96-111
Structure variation in low cordierites
Note: sample sci 624
Locality: Debris SW Cap Brasca, Bergell Alps, Switzerland
_database_code_amcsd 0000766
17.088 9.726 9.335 90 90 90 Cccm
atom       x       y      z  occ B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Mg1   .33751       0    .25 .816 .00032 .00109 .00174       0       0 0.00008
Fe1   .33751       0    .25 .130 .00032 .00109 .00174       0       0 0.00008
Al1      .25     .25 .25006 .964 .00041 .00097 .00111 0.00013       0       0
Si2        0      .5    .25 .853 .00020 .00091 .00075       0       0       0
Al2        0      .5    .25 .095 .00020 .00091 .00075       0       0       0
Si3   .19234 .077810      0 .970 .00030 .00072 .00101 0.00008       0       0
Si4   .13511 -.23714      0 .971 .00025 .00090 .00104 -.00009       0       0
Al5   .05059 .307700      0 .928 .00029 .00109 .00115 0.00006       0       0
Si5   .05059 .307700      0 .049 .00029 .00109 .00115 0.00006       0       0
O1    .24695 -.10288 .35874      .00074 .00167 .00159 -.00018  .00045 -.00027
O2    .06208 -.41554 .34870      .00049 .00215 .00179 -.00013 -.00003 -.00088
O3   -.17323 -.30982 .35824      .00059 .00200 .00185 0.00015 -.00023 -.00053
O4    .04334 -.24887      0      .00035 .00332 .00351 -.00027       0       0
O5    .12219 .184810      0      .00065 .00219 .00383 0.00058       0       0
O6    .16431 -.07930      0      .00089 .00118 .00388 -.00037       0       0
OH1        0       0    .25 .960   .220   .018   .075       0       0       0
OH2        0       0      0 .260   .015   .022   .057   0.001       0       0
Download AMC data (View Text File)
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Cordierite
Download hom/cordierite.pdf
Wallace J H, Wenk H R
Download am/vol65/AM65_96.pdf
American Mineralogist 65 (1980) 96-111
Structure variation in low cordierites
Note: sample sci 1018
Locality: Vallun Trubinasca, Bergell Alps, Switzerland
_database_code_amcsd 0000767
17.114 9.761 9.333 90 90 90 Cccm
atom       x       y      z  occ B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Mg1   .33734       0    .25 .626 .00037 .00125 .00187       0       0 -.00001
Fe1   .33734       0    .25 .626 .00037 .00125 .00187       0       0 -.00001
Al1      .25     .25 .25011 .970 .00048 .00124 .00110 0.00016       0       0
Si2        0      .5    .25 .884 .00030 .00142 .00094       0       0       0
Al2        0      .5    .25 .098 .00030 .00142 .00094       0       0       0
Si3   .19170 .078390      0 .966 .00030 .00085 .00104 0.00003       0       0
Si4   .13508 -.23636      0 .960 .00028 .00093 .00096 -.00008       0       0
Al4   .05046 .307770      0 .899 .00024 .00099 .00097 0.00006       0       0
Si5   .05046 .307770      0 .047 .00024 .00099 .00097 0.00006       0       0
O1    .24623 -.10370 .35868      .00083 .00171 .00176 -.00008 0.00037 -.00019
O2    .06172 -.41580 .34874      .00059 .00239 .00184 -.00012 0.00006 -.00075
O3   -.17323 -.30846 .35841      .00067 .00221 .00171 0.00013 -.00025 -.00046
O4    .04332 -.24703      0      .00044 .00365 .00384 -.00018       0       0
O5    .12135 .183910      0      .00087 .00263 .00375 0.00077       0       0
O6    .16390 -.07889      0      .00102 .00136 .00398 -.00043       0       0
OH1        0       0   .25   .42  .0059  .0160  .0082       0       0       0
OH2        0       0     0   .16  .0001  .0026  .0110  -.0005       0       0
Download AMC data (View Text File)
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View JMOL 3-D Structure (permalink)
 
Cordierite
Download hom/cordierite.pdf
Wallace J H, Wenk H R
Download am/vol65/AM65_96.pdf
American Mineralogist 65 (1980) 96-111
Structure variation in low cordierites
Note: sample sci 1104
Locality: SW Mte. Rosso, Bergell Alps, Switzerland
_database_code_amcsd 0000768
17.098 9.741 9.319 90 90 90 Cccm
atom       x       y      z  occ B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Mg1   .33735       0    .25 .581 .00028 .00118 .00174       0       0 0.00002
Fe1   .33735       0    .25 .366 .00028 .00118 .00174       0       0 0.00002
Al1      .25     .25 .25002 .969 .00043 .00128 .00110 0.00014       0       0
Si2        0      .5    .25 .881 .00035 .00128 .00097       0       0       0
Al2        0      .5    .25 .098 .00035 .00128 .00097       0       0       0
Si3   .19150 .078530      0 .967 .00031 .00090 .00096 0.00003       0       0
Si4   .13506 -.23592      0 .962 .00027 .00096 .00089 -.00011       0       0
Al5   .05024 .307510      0 .906 .00024 .00133 .00096 0.00009       0       0
Si5   .05024 .307510      0 .048 .00024 .00133 .00096 0.00009       0       0
O1    .24584 -.10367 .35849      .00083 .00175 .00187 0.00000 0.00038 -.00012
O2    .06148 -.41534 .34882      .00063 .00246 .00170 -.00017 0.00003 -.00067
O3   -.17319 -.30796 .35827      .00059 .00224 .00190 0.00019 -.00024 -.00047
O4    .04344 -.24735      0      .00052 .00358 .00415 -.00012       0       0
O5    .12149  .18412      0      .00088 .00261 .00366 0.00064       0       0
O6    .16373 -.07855      0      .00096 .00198 .00355 -.00034       0       0
OH1        0       0    .25  .65  .0280   .024   .017       0       0       0
OH2        0       0      0  .12  .0003   .003   .004       0       0       0
Download AMC data (View Text File)
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Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Cordierite
Download hom/cordierite.pdf
Wallace J H, Wenk H R
Download am/vol65/AM65_96.pdf
American Mineralogist 65 (1980) 96-111
Structure variation in low cordierites
Note: sample sci 552
Locality: contact of Bergell granite, Switzerland
_database_code_amcsd 0000769
17.140 9.769 9.321 90 90 90 Cccm
atom       x       y      z  occ B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Mg1   .33733       0    .25 .588 .00028 .00127 .00211       0       0 -.00003
Fe1   .33733       0    .25 .386 .00028 .00127 .00211       0       0 -.00003
Al1      .25     .25 .25006 .978 .00044 .00142 .00143 0.00013       0       0
Si2        0      .5    .25 .880 .00026 .00126 .00109       0       0       0
Al2        0      .5    .25 .098 .00026 .00126 .00109       0       0       0
Si3   .19135 .078440      0 .983 .00029 .00102 .00140 0.00005       0       0
Si4   .13502 -.23589      0 .969 .00023 .00122 .00124 -.00009       0       0
Al5   .05032 .307490      0 .901 .00016 .00117 .00126 0.00007       0       0
Si5   .05032 .307490      0 .047 .00016 .00117 .00126 0.00007       0       0
O1    .24563 -.10374 .35836      .00074 .00191 .00206 -.00006 0.00035 -.00005
O2    .06144 -.41538 .34922      .00054 .00240 .00223 -.00015 0.00013 -.00086
O3   -.17322 -.30721 .35803      .00059 .00228 .00212 0.00019 -.00017 -.00036
O4    .04348 -.24780      0      .00036 .00383 .00446 -.00023       0       0
O5    .12130 .184190      0      .00079 .00259 .00409 0.00056       0       0
O6    .16362 -.07814      0      .00084 .00175 .00394 -.00017       0       0
OH1        0       0    .25  .60   .018   .025   .019       0       0       0
OH2        0       0      0  .12   .002   .001   .009       0       0       0
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Cordierite
Download hom/cordierite.pdf
Armbruster T
Download am/vol71/AM71_746.pdf
American Mineralogist 71 (1986) 746-757
Role of Na in the structure of low-cordierite: A single-crystal X-ray study
Sample: from Alpe Sponda, Central Alps, Switzerland
_database_code_amcsd 0001017
17.060 9.759 9.322 90 90 90 Cccm
atom        x       y      z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
O11    .24614 -.10433 .35857      .0118  .0086  .0094 -.0005  .0029 -.0009
O16    .06196 -.41577 .34876      .0074  .0113  .0094 -.0008  .0000 -.0033
O13   -.17344 -.30866 .35804      .0100  .0105  .0095  .0016 -.0011 -.0026
O26    .04328 -.24612      0      .0059  .0163  .0196 -.0021      0      0
O21    .12039  .18225      0      .0119  .0127  .0187  .0058      0      0
O23    .16356 -.07844      0      .0136  .0065  .0192 -.0031      0      0
Al11      .25     .25 .25010 .92  .0083  .0068  .0078  .0012      0      0
Be11      .25     .25 .25010 .08  .0083  .0068  .0078  .0012      0      0
Si16        0      .5    .25      .0063  .0072  .0062      0      0      0
Si21   .19177  .07870      0      .0062  .0050  .0074  .0002      0      0
Si23  -.13562  .23649      0      .0056  .0058  .0076 -.0005      0      0
Al26   .05051  .30825      0      .0058  .0062  .0068  .0005      0      0
Mg     .33632       0    .25  .7  .0086  .0112  .0112  .0002      0      0
Fe     .33632       0    .25  .3  .0086  .0112  .0112  .0002      0      0
NaCh0       0       0      0 .25   .033   .022   .049  .0030      0      0
OHCh1       0       0    .25  .6   .109   .054   .054      0      0      0
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Cordierite
Download hom/cordierite.pdf
Armbruster T
Download am/vol71/AM71_746.pdf
American Mineralogist 71 (1986) 746-757
Role of Na in the structure of low-cordierite: A single-crystal X-ray study
Sample: from Kemio Island, Finland
_database_code_amcsd 0001018
17.065 9.797 9.293 90 90 90 Cccm
atom        x       y      z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
O11    .24458 -.10606 .35763      .0135  .0095  .0106  .0001  .0041 -.0001
O16    .06148 -.41548 .34870      .0096  .0115  .0096 -.0013  .0010 -.0034
O13   -.17377 -.30681 .35715      .0116  .0118  .0102  .0011 -.0017 -.0035
O26    .04344 -.24302      0      .0066  .0167  .0203 -.0017      0      0
O21    .11723  .17903      0      .0124  .0128  .0214  .0057      0      0
O23    .16260 -.07703      0      .0150  .0070  .0221 -.0035      0      0
Al11      .25     .25 .25007  .8  .0080  .0070  .0077  .0010      0      0
Be11      .25     .25 .25007  .2  .0080  .0070  .0077  .0010      0      0
Si16        0      .5    .25      .0068  .0075  .0067      0      0      0
Si21   .19092  .07963      0      .0063  .0058  .0087  .0003      0      0
Si23  -.13639  .23546      0      .0060  .0063  .0091 -.0006      0      0
Al26   .04994  .30859      0      .0059  .0064  .0077  .0008      0      0
Mg     .33488       0    .25 .38  .0057  .0125  .0091  .0001      0      0
Fe     .33488       0    .25 .55  .0057  .0125  .0091  .0001      0      0
Li     .33488       0    .25 .07  .0057  .0125  .0091  .0001      0      0
NaCh0       0       0      0 .47   .028   .020   .047  .0000      0      0
OHCh1       0       0    .25  .8   .088   .050   .033      0      0      0
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Cordierite
Download hom/cordierite.pdf
Armbruster T
Download am/vol71/AM71_746.pdf
American Mineralogist 71 (1986) 746-757
Role of Na in the structure of low-cordierite: A single-crystal X-ray study
Sample: from a pelitic schist, south-central Maine, USA (Ferry)
_database_code_amcsd 0001019
17.056 9.783 9.335 90 90 90 Cccm
atom       x       y      z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
O11   .24549 -.10446 .35842      .0121  .0083  .0073 -.0006  .0029 -.0006
O16   .06140 -.41540 .34868      .0078  .0120  .0081 -.0019  .0002 -.0036
O13  -.17273 -.30701 .35842      .0096  .0107  .0071  .0025 -.0018 -.0019
O26   .04256 -.24250      0      .0059  .0161  .0189 -.0013      0      0
O21   .11916  .18157      0      .0138  .0121  .0179  .0065      0      0
O23   .16287 -.07747      0      .0147  .0075  .0188 -.0037      0      0
Al11     .25     .25 .25018 .92  .0087  .0078  .0053  .0007      0      0
Be11     .25     .25 .25018 .08  .0087  .0078  .0053  .0007      0      0
Si16       0      .5    .25      .0066  .0073  .0047      0      0      0
Si21  .19140  .07894      0      .0054  .0048  .0056  .0003      0      0
Si23 -.13524  .23542      0      .0049  .0057  .0054 -.0011      0      0
Al26  .05052  .30935      0      .0048  .0063  .0055  .0006      0      0
Mg    .33680       0    .25 .53  .0059  .0069  .0087  .0002      0      0
Fe    .33680       0    .25 .29  .0059  .0069  .0087  .0002      0      0
Li    .33680       0    .25 .18  .0059  .0069  .0087  .0002      0      0
NaCh0      0       0      0 .36   .024   .016   .041  .0020      0      0
OHCh1      0       0    .25 .85   .123   .059   .035      0      0      0
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Cordierite
Download hom/cordierite.pdf
Armbruster T
Download am/vol71/AM71_746.pdf
American Mineralogist 71 (1986) 746-757
Role of Na in the structure of low-cordierite: A single-crystal X-ray study
Sample: from Haddam, Connecticut, USA
_database_code_amcsd 0001020
17.054 9.759 9.324 90 90 90 Cccm
atom        x       y      z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
O11    .24592 -.10438 .35850      .0120  .0080  .0083 -.0004  .0035 -.0007
O16    .06187 -.41574 .34885      .0083  .0102  .0081 -.0014  .0003 -.0032
O13   -.17331 -.30849 .35792      .0094  .0102  .0086  .0011 -.0017 -.0028
O26    .04315 -.24496      0      .0062  .0143  .0190 -.0016      0      0
O21    .11975  .18176      0      .0121  .0114  .0181  .0061      0      0
O23    .16350 -.07847      0      .0144  .0059  .0185 -.0035      0      0
Al11      .25     .25 .25011 .92  .0076  .0061  .0061  .0010      0      0
Be11      .25     .25 .25011 .08  .0076  .0061  .0061  .0010      0      0
Si16        0      .5    .25      .0060  .0066  .0048      0      0      0
Si21   .19179  .07870      0      .0055  .0045  .0061  .0002      0      0
Si23  -.13563  .23635      0      .0051  .0052  .0063 -.0006      0      0
Al26   .05052  .30856      0      .0051  .0058  .0057  .0006      0      0
Mg     .33622       0    .25 .66  .0067  .0093  .0085  .0000      0      0
Fe     .33622       0    .25 .29  .0067  .0093  .0085  .0000      0      0
Li     .33622       0    .25 .05  .0067  .0093  .0085  .0000      0      0
NaCh0       0       0      0 .27   .024   .011   .041  .0010      0      0
OHCh1       0       0    .25 .75   .128   .066   .049      0      0      0
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Cordierite
Download hom/cordierite.pdf
Geiger C A, Armbruster T, Khomenko V, Quartieri S
Download am/vol85/AM85_1255.pdf
American Mineralogist 85 (2000) 1255-1264
Cordierite I: The coordination of Fe2+
Sample: DA-1
_database_code_amcsd 0002493
17.072 9.727 9.351 90 90 90 Cccm
atom       x      y      z   occ U(1,1) U(2,2) U(3,3)  U(1,2) U(1,3)  U(2,3)
Si21  .30746 .07779      0        .0050  .0039  .0056 -.00013      0       0
Si16       0      0    .25        .0051  .0059  .0051       0      0       0
Si23  .36489 .23727     .5        .0047  .0044  .0056 -.00059      0       0
Al26  .05090 .19210      0        .0045  .0052  .0059 -.00040      0       0
Al11     .25    .25 .25021        .0072  .0052  .0061 -.00169      0       0
MgM   .16264      0    .25  .930  .0056  .0059  .0081       0      0   .0000
FeM   .16264      0    .25  .070  .0056  .0059  .0081       0      0   .0000
NaCH0     .5      0     .5   .09 .04118 .02585 .06546  .00249      0       0
OCH1      .5      0    .25   .32 .09435 .09373 .04963       0      0       0
OCH2    .440      0    .25   .13 .04386 .13710 .03721       0      0 -.01927
O16   .06225 .08387 .15115        .0068  .0091  .0082  -.0010 -.0001   .0031
O11   .25272 .10278 .14116        .0104  .0067  .0075  -.0005  .0036  -.0007
O13   .32679 .31010 .64158        .0090  .0088  .0082  -.0013  .0020  -.0029
O21   .37770  .1845      0        .0097  .0100  .0171  -.0063      0       0
O26   .45699  .2475     .5        .0050  .0158  .0166  -.0025      0       0
O23   .33548 -.0793      0        .0133  .0048  .0173   .0029      0       0
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Cordierite
Download hom/cordierite.pdf
Geiger C A, Armbruster T, Khomenko V, Quartieri S
Download am/vol85/AM85_1255.pdf
American Mineralogist 85 (2000) 1255-1264
Cordierite I: The coordination of Fe2+
Sample: 42/IA
_database_code_amcsd 0002494
17.069 9.725 9.347 90 90 90 Cccm
atom       x       y      z  occ U(1,1) U(2,2) U(3,3)  U(1,2) U(1,3)  U(2,3)
Si21  .30750  .07774      0      .00472 .00409  .0052 -.00028      0       0
Si16       0       0    .25       .0047  .0063  .0047       0      0       0
Si23  .36487  .23734     .5      .00417  .0050  .0054 -.00073      0       0
Al26  .05089  .19218      0       .0042  .0055  .0053 -.00066      0       0
Al11     .25     .25 .25025       .0069  .0053  .0057 -.00143      0       0
MgM   .16262       0    .25 .918  .0055  .0061  .0079       0      0  .00004
FeM   .16262       0    .25 .082  .0055  .0061  .0079       0      0  .00004
NaCH0     .5       0     .5  .07 .02378 .02869 .04720  .00059      0       0
OCH1      .5       0    .25  .31
OCH2    .446       0    .25  .14
O16   .06224  .08396 .15096       .0067  .0098  .0074  -.0013  .0001   .0036
O11   .25279  .10285 .14133       .0103  .0072  .0072  -.0007  .0033  -.0009
O13   .32678  .31029 .64167       .0084  .0093  .0076  -.0014  .0017  -.0023
O21   .37769   .1844      0       .0097  .0102  .0153  -.0056      0       0
O26   .45701   .2475     .5       .0050  .0159  .0158  -.0020      0       0
O23   .33551 -.07960      0       .0132  .0049  .0161   .0029      0       0
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Cordierite
Download hom/cordierite.pdf
Geiger C A, Armbruster T, Khomenko V, Quartieri S
Download am/vol85/AM85_1255.pdf
American Mineralogist 85 (2000) 1255-1264
Cordierite I: The coordination of Fe2+
Sample: C005
_database_code_amcsd 0002495
17.101 9.736 9.331 90 90 90 Cccm
atom      x       y      z   occ U(1,1) U(2,2) U(3,3)  U(1,2) U(1,3)  U(2,3)
Si21 .30792  .07805      0       .00535 .00402 .00546 -.00028      0       0
Si16      0       0    .25        .0052  .0064  .0052       0      0       2
Si23 .36486  .23691     .5        .0047  .0049  .0052 -.00059      0       0
Al26 .05055  .19245      0        .0047 .00545  .0054 -.00035      0       0
Al11    .25     .25 .25005       .00743 .00561  .0055 -.00119      0       0
MgM  .16248       0    .25        .0058  .0060  .0084       0      0  -.0000
CH0      .5       0     .5
CH1      .5       0    .25
CH2  .45272       0    .25
O16  .06208  .08413 .15114        .0073  .0096  .0079  -.0011 -.0002      .0
O11  .25328  .10318 .14144        .0108  .0072  .0072  -.0007  .0036     -.0
O13  .32664  .30963 .64171        .0088  .0088  .0074  -.0016  .0020     -.0
O21  .37794  .18492      0        .0097  .0099  .0164  -.0055      0       0
O26  .45664  .24873     .5        .0045  .0150  .0161  -.0022      0       0
O23  .33579 -.07929      0        .0132  .0052  .0171   .0031      0       0
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Cordierite
Download hom/cordierite.pdf
Malcherek T, Domeneghetti M C, Tazzoli V, Ottolini L, McCammon C A, Carpenter M A
Download am/vol86/AM86_66.pdf
American Mineralogist 86 (2001) 66-79
Structural properties of ferromagnesian cordierites
Sample: 1997-1 SE-India
_database_code_amcsd 0002605
17.0568 9.7154 9.3472 90 90 90 Cccm
atom            x       y      z  occ   Uiso U(1,1) U(2,2) U(3,3)  U(1,2)  U(1,3)  U(2,3)
MgM        .33743       0    .25 .992 .00625 .00522 .00607 .00745       0       0 -.00008
FeM        .33743       0    .25 .008 .00625 .00522 .00607 .00745       0       0 -.00008
AlT11         .25     .25 .25015 .991 .00553 .00656 .00502 .00499  .00136       0       0
FeT11         .25     .25 .25015 .009 .00553 .00656 .00502 .00499  .00136       0       0
SiT16           0      .5    .25      .00448 .00371 .00561 .00412       0       0       0
SiT21      .19266  .07779      0      .00405 .00428 .00351 .00436  .00028       0       0
SiT23      .13516 -.23754      0      .00414 .00377 .00421 .00444 -.00059       0       0
AlT26      .05091  .30795      0      .00440 .00358 .00488 .00472  .00051       0       0
O11        .24743 -.10271 .35880      .00722 .00886 .00655 .00625 -.00073  .00279 -.00107
O16        .06242 -.41629 .34900      .00711 .00573 .00903 .00657 -.00088  .00020 -.00312
O13       -.17328 -.31056 .35852      .00731 .00789 .00773 .00630  .00127 -.00202 -.00221
O26        .04309 -.24797      0      .01146 .00437 .01486 .01515 -.00198       0       0
O21        .12243  .18464      0      .01089 .00839 .00916 .01514  .00508       0       0
O23        .16455 -.07972      0      .01064 .01244 .00471 .01477 -.00266       0       0
WatCh1          0       0    .25  .54   .193   .362   .134   .084       0       0       0
NaCh2           0       0      0 .044   .029   .017   .025   .046    .003       0       0
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Cordierite
Download hom/cordierite.pdf
Malcherek T, Domeneghetti M C, Tazzoli V, Ottolini L, McCammon C A, Carpenter M A
Download am/vol86/AM86_66.pdf
American Mineralogist 86 (2001) 66-79
Structural properties of ferromagnesian cordierites
Sample: 126231 Tanzania
_database_code_amcsd 0002606
17.0645 9.7281 9.3515 90 90 90 Cccm
atom            x       y      z  occ   Uiso U(1,1) U(2,2) U(3,3)  U(1,2)  U(1,3)  U(2,3)
MgM        .33736       0    .25 .917 .00639 .00543 .00592 .00782       0       0 -.00016
FeM        .33736       0    .25 .083 .00639 .00543 .00592 .00782       0       0 -.00016
AlT11         .25     .25 .25020 .985 .00585 .00694 .00534 .00529  .00145       0       0
FeT11         .25     .25 .25020 .015 .00585 .00694 .00534 .00529  .00145       0       0
SiT16           0      .5    .25 .992 .00492 .00428 .00596 .00450       0       0       0
FeT16           0      .5    .25 .008 .00492 .00428 .00596 .00450       0       0       0
SiT21      .19258  .07786      0      .00421 .00451 .00355 .00457  .00025       0       0
SiT23      .13513 -.23727      0      .00435 .00395 .00443 .00467 -.00055       0       0
AlT26      .05091  .30800      0      .00453 .00388 .00489 .00481  .00046       0       0
O11        .24727 -.10284 .35879      .00783 .00980 .00692 .00676 -.00046  .00322 -.00096
O16        .06223 -.41618 .34898      .00748 .00634 .00913 .00696 -.00072  .00027 -.00314
O13       -.17310 -.31010 .35851      .00800 .00805 .00859 .00735  .00131 -.00190 -.00240
O26        .04303 -.24727      0      .01158 .00442 .01468 .01565 -.00236       0       0
O21        .12227  .18445      0      .01156 .00934 .00969 .01564  .00528       0       0
O23        .16444 -.07961      0      .01104 .01240 .00450 .01620 -.00292       0       0
WatCh1          0       0    .25  .38   .161
NaCh2           0       0      0 .084   .038   .038   .022   .053       0       0       0
CCh1c           0       0    .25 .192   .031
OCh1x      .05953       0    .25 .192   .082
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Cordierite
Download hom/cordierite.pdf
Malcherek T, Domeneghetti M C, Tazzoli V, Ottolini L, McCammon C A, Carpenter M A
Download am/vol86/AM86_66.pdf
American Mineralogist 86 (2001) 66-79
Structural properties of ferromagnesian cordierites
Sample: Zimbabwe
_database_code_amcsd 0002607
17.0807 9.7307 9.3427 90 90 90 Cccm
atom            x       y      z  occ   Uiso U(1,1) U(2,2) U(3,3)  U(1,2)  U(1,3)  U(2,3)
MgM        .33745       0    .25 .876 .00657 .00575 .00559 .00837       0       0 -.00009
FeM        .33745       0    .25 .124 .00657 .00575 .00559 .00837       0       0 -.00009
AlT11         .25     .25 .25012 .982 .00600 .00738 .00503 .00560  .00127       0       0
FeT11         .25     .25 .25012 .018 .00600 .00738 .00503 .00560  .00127       0       0
SiT16           0      .5    .25      .00470 .00434 .00526 .00448       0       0       0
SiT21      .19236  .07792      0      .00428 .00476 .00317 .00492  .00015       0       0
SiT23      .13511 -.23720      0      .00436 .00416 .00385 .00506 -.00064       0       0
AlT26      .05075  .30775      0      .00453 .00416 .00446 .00496  .00045       0       0
O11        .24702 -.10287 .35867      .00782 .01023 .00631 .00693 -.00084  .00305 -.00113
O16        .06219 -.41604 .34894      .00748 .00687 .00863 .00695 -.00100  .00019 -.00318
O13       -.17324 -.30991 .35840      .00773 .00830 .00791 .00700  .00123 -.00196 -.00236
O26        .04317 -.24805      0      .01142 .00459 .01426 .01542 -.00204       0       0
O21        .12222  .18444      0      .01126 .00924 .00928 .01526  .00504       0       0
O23        .16426 -.07955      0      .01093 .01268 .00471 .01542 -.00320       0       0
WatCh1          0       0    .25  .39   .161   .298   .133   .052       0       0       0
NaCh2           0       0      0 .052   .025   .021   .010   .044   -.003       0       0
Download AMC data (View Text File)
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Cordierite
Download hom/cordierite.pdf
Malcherek T, Domeneghetti M C, Tazzoli V, Ottolini L, McCammon C A, Carpenter M A
Download am/vol86/AM86_66.pdf
American Mineralogist 86 (2001) 66-79
Structural properties of ferromagnesian cordierites
Sample: 1960728, Orijarvi, Finland
_database_code_amcsd 0002608
17.0994 9.7358 9.3360 90 90 90 Cccm
atom            x       y      z  occ   Uiso U(1,1) U(2,2) U(3,3)  U(1,2)  U(1,3)  U(2,3)
MgM        .33750       0    .25 .802 .00647 .00534 .00578 .00830       0       0 -.00006
FeM        .33750       0    .25 .198 .00647 .00534 .00578 .00830       0       0 -.00006
AlT11         .25     .25 .25009 .986 .00589 .00701 .00551 .00516  .00129       0       0
FeT11         .25     .25 .25009 .014 .00589 .00701 .00551 .00516  .00129       0       0
SiT16           0      .5    .25      .00483 .00427 .00568 .00456       0       0       0
SiT21      .19217  .07803      0      .00431 .00448 .00364 .00481  .00034       0       0
SiT23      .13511 -.23680      0      .00436 .00385 .00446 .00477 -.00062       0       0
AlT26      .05062  .30761      0      .00460 .00390 .00473 .00518  .00048       0       0
O11        .24680 -.10308 .35863      .00768 .00961 .00668 .00675 -.00057  .00306 -.00109
O16        .06207 -.41588 .34889      .00767 .00641 .00900 .00759 -.00123  .00053 -.00326
O13       -.17331 -.30949 .35834      .00768 .00797 .00850 .00659  .00141 -.00186 -.00213
O26        .04329 -.24819      0      .01161 .00400 .01531 .01552 -.00219       0       0
O21        .12211  .18473      0      .01148 .00873 .00923 .01647  .00520       0       0
O23        .16429 -.07925      0      .01124 .01282 .00443 .01646 -.00260       0       0
WatCh1          0       0    .25  .50   .246   .599   .094   .045       0       0       0
NaCh2           0       0      0 .046   .039   .027   .032   .058    .007       0       0
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Cordierite
Download hom/cordierite.pdf
Malcherek T, Domeneghetti M C, Tazzoli V, Ottolini L, McCammon C A, Carpenter M A
Download am/vol86/AM86_66.pdf
American Mineralogist 86 (2001) 66-79
Structural properties of ferromagnesian cordierites
Sample: 85131, Mt Bity, Madagaskar
_database_code_amcsd 0002609
17.0987 9.7388 9.3347 90 90 90 Cccm
atom            x       y      z  occ   Uiso U(1,1) U(2,2) U(3,3)  U(1,2)  U(1,3)  U(2,3)
MgM        .33746       0    .25 .807 .00652 .00541 .00571 .00843       0       0 -.00003
FeM        .33746       0    .25 .193 .00652 .00541 .00571 .00843       0       0 -.00003
AlT11         .25     .25 .25009 .981 .00610 .00722 .00557 .00550  .00132       0       0
FeT11         .25     .25 .25009 .019 .00610 .00722 .00557 .00550  .00132       0       0
SiT16           0      .5    .25 .992 .00498 .00449 .00574 .00469       0       0       0
FeT16           0      .5    .25 .008 .00498 .00449 .00574 .00469       0       0       0
SiT21      .19213  .07807      0      .00426 .00444 .00343 .00491  .00022       0       0
SiT23      .13511 -.23686      0      .00433 .00378 .00431 .00491 -.00060       0       0
AlT26      .05064  .30764      0      .00455 .00384 .00477 .00503  .00057       0       0
O11        .24677 -.10308 .35865      .00781 .00994 .00659 .00690 -.00061  .00318 -.00100
O16        .06208 -.41594 .34889      .00768 .00671 .00907 .00725 -.00127  .00034 -.00338
O13       -.17326 -.30947 .35835      .00776 .00818 .00812 .00699  .00133 -.00207 -.00238
O26        .04321 -.24788      0      .01167 .00412 .01461 .01629 -.00206       0       0
O21        .12197  .18448      0      .01145 .00902 .00926 .01608  .00543       0       0
O23        .16417 -.07919      0      .01105 .01252 .00480 .01581 -.00288       0       0
WatCh1          0       0    .25  .55   .195   .359   .154   .071       0       0       0
NaCh2           0       0      0 .056   .037   .051   .016   .044   -.001       0       0
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Cordierite
Download hom/cordierite.pdf
Malcherek T, Domeneghetti M C, Tazzoli V, Ottolini L, McCammon C A, Carpenter M A
Download am/vol86/AM86_66.pdf
American Mineralogist 86 (2001) 66-79
Structural properties of ferromagnesian cordierites
Sample: g13994, Dolny Bory , Czech Republic
_database_code_amcsd 0002610
17.2232 9.8261 9.2989 90 90 90 Cccm
atom            x       y      z  occ   Uiso U(1,1) U(2,2) U(3,3)  U(1,2)  U(1,3)  U(2,3)
MgM        .33698       0    .25 .077 .00741 .00592 .00639 .00991       0       0 -.00012
FeM        .33698       0    .25 .888 .00741 .00592 .00639 .00991       0       0 -.00012
LiM        .33698       0    .25 .035 .00741 .00592 .00639 .00991       0       0 -.00012
AlT11         .25     .25 .25007 .984 .00688 .00783 .00652 .00628  .00109       0       0
FeT11         .25     .25 .25007 .016 .00688 .00783 .00652 .00628  .00109       0       0
SiT16           0      .5    .25 .995 .00582 .00516 .00662 .00569       0       0       0
FeT16           0      .5    .25 .005 .00582 .00516 .00662 .00569       0       0       0
SiT21      .19001  .07904      0      .00482 .00496 .00369 .00579  .00020       0       0
SiT23      .13473 -.23442      0      .00499 .00413 .00495 .00588 -.00057       0       0
AlT26      .04982  .30742      0      .00521 .00422 .00550 .00592  .00074       0       0
O11        .24419 -.10452 .35794      .00863 .01087 .00734 .00767 -.00070  .00259 -.00097
O16        .06097 -.41472 .34885      .00876 .00756 .01013 .00860 -.00108  .00066 -.00378
O13       -.17306 -.30569 .35772      .00890 .00898 .00967 .00805  .00173 -.00210 -.00195
O26        .04325 -.24690      0      .01325 .00514 .01685 .01778 -.00246       0       0
O21        .11960  .18377      0      .01295 .01000 .01069 .01817  .00668       0       0
O23        .16227 -.07697      0      .01283 .01451 .00531 .01868 -.00327       0       0
WatCh1          0       0    .25  .43   .078   .129   .057   .047       0       0       0
NaCh2           0       0      0 .162   .026   .027   .011   .040   -.001       0       0
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Cordierite
Download hom/cordierite.pdf
Malcherek T, Domeneghetti M C, Tazzoli V, Ottolini L, McCammon C A, Carpenter M A
Download am/vol86/AM86_66.pdf
American Mineralogist 86 (2001) 66-79
Structural properties of ferromagnesian cordierites
Sample: 1997-1 SE-India, T = 900 C, t = 24 h, in air
_database_code_amcsd 0002611
17.071 9.717 9.3479 90 90 90 Cccm
atom        x       y      z  occ   Uiso U(1,1) U(2,2) U(3,3)  U(1,2)  U(1,3)  U(2,3)
MgM    .33748       0    .25 .988 .00620 .00553 .00583 .00723       0       0 -.00005
FeM    .33748       0    .25 .012 .00620 .00553 .00583 .00723       0       0 -.00005
AlT11     .25     .25 .25011 .988 .00525 .00645 .00477 .00454  .00143       0       0
FeT11     .25     .25 .25011 .012 .00525 .00645 .00477 .00454  .00143       0       0
SiT16       0      .5    .25 .994 .00438 .00389 .00539 .00386       0       0       0
FeT16       0      .5    .25 .006 .00438 .00389 .00539 .00386       0       0       0
SiT21  .19262  .07779      0      .00376 .00420 .00319 .00389  .00015       0       0
SiT23  .13516 -.23764      0      .00385 .00380 .00386 .00389 -.00056       0       0
AlT26  .05083  .30787      0      .00403 .00346 .00450 .00412  .00045       0       0
O11    .24734 -.10261 .35881      .00700 .00862 .00636 .00601 -.00064  .00274 -.00101
O16    .06241 -.41623 .34899      .00679 .00579 .00850 .00610 -.00076  .00014 -.00307
O13   -.17334 -.31051 .35846      .00703 .00782 .00728 .00600  .00132 -.00183 -.00222
O26    .04329 -.24896      0      .01068 .00446 .01368 .01391 -.00173       0       0
O21    .12251  .18478      0      .01048 .00807 .00902 .01434  .00508       0       0
O23    .16447 -.07972      0      .01032 .01155 .00438 .01502 -.00290       0       0
NaCh2       0       0      0 .067   .124   .061   .047   .263   -.007       0       0
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Cordierite
Download hom/cordierite.pdf
Malcherek T, Domeneghetti M C, Tazzoli V, Ottolini L, McCammon C A, Carpenter M A
Download am/vol86/AM86_66.pdf
American Mineralogist 86 (2001) 66-79
Structural properties of ferromagnesian cordierites
Sample:126231 Tanzania, T = 900 C, t = 24h
_database_code_amcsd 0002612
17.089 9.729 9.350 90 90 90 Cccm
atom        x       y      z  occ   Uiso U(1,1) U(2,2) U(3,3)  U(1,2)  U(1,3)  U(2,3)
MgM    .33750       0    .25 .908 .00648 .00540 .00611 .00793       0       0 -.00006
FeM    .33750       0    .25 .092 .00648 .00540 .00611 .00793       0       0 -.00006
AlT11     .25     .25 .25014 .988 .00580 .00670 .00535 .00535  .00131       0       0
FeT11     .25     .25 .25014 .012 .00580 .00670 .00535 .00535  .00131       0       0
SiT16       0      .5    .25      .00468 .00400 .00567 .00437       0       0       0
SiT21  .19241  .07782      0      .00419 .00441 .00368 .00449  .00023       0       0
SiT23  .13509 -.23748      0      .00427 .00377 .00443 .00460 -.00061       0       0
AlT26  .05078  .30787      0      .00452 .00375 .00500 .00479  .00057       0       0
O11    .24706 -.10275 .35876      .00777 .00958 .00707 .00666 -.00055  .00302 -.00077
O16    .06229 -.41607 .34893      .00745 .00620 .00912 .00703 -.00095  .00024 -.00316
O13   -.17325 -.31013 .35842      .00779 .00792 .00847 .00698  .00127 -.00208 -.00236
O26    .04320 -.24863      0      .01139 .00439 .01494 .01484 -.00221       0       0
O21    .12219  .18450      0      .01137 .00940 .00971 .01499  .00563       0       0
O23    .16419 -.07953      0      .01107 .01253 .00486 .01582 -.00307       0       0
NaCh2       0       0      0 .086   .066   .051   .019   .128       0       0       0
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Cordierite
Download hom/cordierite.pdf
Malcherek T, Domeneghetti M C, Tazzoli V, Ottolini L, McCammon C A, Carpenter M A
Download am/vol86/AM86_66.pdf
American Mineralogist 86 (2001) 66-79
Structural properties of ferromagnesian cordierites
Sample: Zimbabwe, T = 900 C, t = 24h
_database_code_amcsd 0002613
17.096 9.729 9.342 90 90 90 Cccm
atom        x       y      z  occ   Uiso U(1,1) U(2,2) U(3,3)  U(1,2)  U(1,3)  U(2,3)
MgM    .33748       0    .25 .875 .00678 .00577 .00613 .00845       0       0 -.00005
FeM    .33748       0    .25 .125 .00678 .00577 .00613 .00845       0       0 -.00005
AlT11     .25     .25 .25010 .992 .00599 .00705 .00535 .00557  .00109       0       0
FeT11     .25     .25 .25010 .008 .00599 .00705 .00535 .00557  .00109       0       0
SiT16       0      .5    .25      .00505 .00445 .00583 .00485       0       0       0
SiT21  .19230  .07793      0      .00452 .00485 .00374 .00496  .00013       0       0
SiT23  .13508 -.23728      0      .00458 .00412 .00452 .00511 -.00066       0       0
AlT26  .05070  .30776      0      .00480 .00415 .00506 .00520  .00055       0       0
O11    .24692 -.10287 .35864      .00804 .01004 .00697 .00712 -.00056  .00295 -.00089
O16    .06223 -.41597 .34892      .00770 .00654 .00914 .00742 -.00100  .00020 -.00321
O13   -.17333 -.30993 .35840      .00806 .00815 .00864 .00738  .00122 -.00198 -.00233
O26    .04327 -.24890      0      .01181 .00482 .01511 .01550 -.00210       0       0
O21    .12214  .18465      0      .01157 .00947 .00961 .01564  .00524       0       0
O23    .16414 -.07939      0      .01133 .01299 .00505 .01596 -.00297       0       0
NaCh2       0       0      0 .074   .083   .058   .019   .171    .002       0       0
Download AMC data (View Text File)
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Cordierite
Download hom/cordierite.pdf
Malcherek T, Domeneghetti M C, Tazzoli V, Ottolini L, McCammon C A, Carpenter M A
Download am/vol86/AM86_66.pdf
American Mineralogist 86 (2001) 66-79
Structural properties of ferromagnesian cordierites
Sample: 85131, Mt. Bity, Madagaskar, T = 900 C, t = 24 h
_database_code_amcsd 0002614
17.1135 9.7359 9.3330 90 90 90 Cccm
atom        x       y      z  occ   Uiso U(1,1) U(2,2) U(3,3)  U(1,2)  U(1,3)  U(2,3)
MgM    .33754       0    .25 .810 .00665 .00529 .00583 .00883       0       0 -.00007
FeM    .33754       0    .25 .190 .00665 .00529 .00583 .00883       0       0 -.00007
AlT11     .25     .25 .25009 .988 .00603 .00679 .00547 .00583  .00110       0       0
FeT11     .25     .25 .25009 .012 .00603 .00679 .00547 .00583  .00110       0       0
SiT16       0      .5    .25      .00498 .00446 .00556 .00491       0       0       0
SiT21  .19202  .07808      0      .00445 .00460 .00341 .00536  .00023       0       0
SiT23  .13512 -.23696      0      .00453 .00379 .00429 .00550 -.00069       0       0
AlT26  .05050  .30757      0      .00468 .00388 .00466 .00549  .00055       0       0
O11    .24663 -.10299 .35858      .00788 .00981 .00661 .00722 -.00081  .00297 -.00070
O16    .06211 -.41584 .34883      .00781 .00660 .00914 .00769 -.00090  .00007 -.00335
O13   -.17333 -.30942 .35828      .00805 .00814 .00844 .00757  .00142 -.00212 -.00216
O26    .04344 -.24918      0      .01148 .00440 .01414 .01591 -.00190       0       0
O21    .12205  .18480      0      .01152 .00932 .00952 .01572  .00541       0       0
O23    .16401 -.07922      0      .01139 .01268 .00504 .01644 -.00301       0       0
NaCh2       0       0      0 .052   .083   .039   .016   .193    .008       0       0
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Cordierite
Download hom/cordierite.pdf
Malcherek T, Domeneghetti M C, Tazzoli V, Ottolini L, McCammon C A, Carpenter M A
Download am/vol86/AM86_66.pdf
American Mineralogist 86 (2001) 66-79
Structural properties of ferromagnesian cordierites
Sample: 1960728 Orijarvi, Finland, T = 900 C, t = 24 h
_database_code_amcsd 0002615
17.119 9.735 9.334 90 90 90 Cccm
atom        x       y      z  occ   Uiso U(1,1) U(2,2) U(3,3)  U(1,2)  U(1,3)  U(2,3)
MgM    .33754       0    .25 .791 .00663 .00556 .00583 .00851       0       0 -.00010
FeM    .33754       0    .25 .209 .00663 .00556 .00583 .00851       0       0 -.00010
AlT11     .25     .25 .25007 .987 .00593 .00688 .00542 .00548  .00128       0       0
FeT11     .25     .25 .25007 .013 .00593 .00688 .00542 .00548  .00128       0       0
SiT16       0      .5    .25 .991 .00523 .00490 .00585 .00493       0       0       0
FeT16       0      .5    .25 .009 .00523 .00490 .00585 .00493       0       0       0
SiT21  .19202  .07809      0      .00431 .00439 .00352 .00503  .00019       0       0
SiT23  .13506 -.23699      0      .00444 .00396 .00431 .00505 -.00065       0       0
AlT26  .05054  .30758      0      .00462 .00387 .00491 .00507  .00072       0       0
O11    .24663 -.10297 .35844      .00778 .00960 .00669 .00705 -.00072  .00285 -.00101
O16    .06210 -.41591 .34889      .00770 .00663 .00902 .00745 -.00124  .00022 -.00324
O13   -.17335 -.30947 .35823      .00771 .00786 .00809 .00720  .00128 -.00202 -.00224
O26    .04345 -.24929      0      .01136 .00438 .01457 .01513 -.00166       0       0
O21    .12212  .18498      0      .01142 .00891 .00956 .01579  .00495       0       0
O23    .16405 -.07917      0      .01092 .01250 .00473 .01554 -.00299       0       0
NaCh2       0       0      0 .038   .182   .077   .027   .444   -.005       0       0
Download AMC data (View Text File)
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Cordierite
Download hom/cordierite.pdf
Malcherek T, Domeneghetti M C, Tazzoli V, Ottolini L, McCammon C A, Carpenter M A
Download am/vol86/AM86_66.pdf
American Mineralogist 86 (2001) 66-79
Structural properties of ferromagnesian cordierites
Sample: Great Bear Lake, T = 900 C, t = 24 h
_database_code_amcsd 0002616
17.132 9.744 9.330 90 90 90 Cccm
atom        x       y      z  occ   Uiso U(1,1) U(2,2) U(3,3)  U(1,2)  U(1,3)  U(2,3)
MgM    .33757       0    .25 .725 .00649 .00515 .00551 .00881       0       0 -.00006
FeM    .33757       0    .25 .275 .00649 .00515 .00551 .00881       0       0 -.00006
AlT11     .25     .25 .25004 .988 .00593 .00693 .00521 .00566  .00117       0       0
FeT11     .25     .25 .25004 .012 .00593 .00693 .00521 .00566  .00117       0       0
SiT16       0      .5    .25 .993 .00510 .00474 .00554 .00501       0       0       0
FeT16       0      .5    .25 .007 .00510 .00474 .00554 .00501       0       0       0
SiT21  .19183  .07819      0      .00423 .00443 .00322 .00504  .00031       0       0
SiT23  .13504 -.23677      0      .00446 .00403 .00415 .00521 -.00069       0       0
AlT26  .05045  .30737      0      .00460 .00392 .00449 .00540  .00048       0       0
O11    .24639 -.10313 .35861      .00783 .00972 .00645 .00731 -.00039  .00326 -.00093
O16    .06192 -.41565 .34876      .00779 .00646 .00872 .00818 -.00131  .00060 -.00348
O13   -.17331 -.30913 .35824      .00780 .00758 .00855 .00725  .00154 -.00208 -.00238
O26    .04336 -.24898      0      .01162 .00402 .01466 .01619 -.00202       0       0
O21    .12195  .18469      0      .01120 .00861 .00958 .01542  .00524       0       0
O23    .16388 -.07901      0      .01115 .01249 .00477 .01618 -.00287       0       0
NaCh2       0       0      0 .021   .011
Download AMC data (View Text File)
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Cordierite
Download hom/cordierite.pdf
Malcherek T, Domeneghetti M C, Tazzoli V, Ottolini L, McCammon C A, Carpenter M A
Download am/vol86/AM86_66.pdf
American Mineralogist 86 (2001) 66-79
Structural properties of ferromagnesian cordierites
Sample: 94755, Tincup mining district, Wyoming, T = 900 C, t = 24 h
_database_code_amcsd 0002617
17.138 9.751 9.328 90 90 90 Cccm
atom        x       y      z  occ   Uiso U(1,1) U(2,2) U(3,3)  U(1,2)  U(1,3)  U(2,3)
MgM    .33744       0    .25 .771 .00715 .00625 .00679 .00841       0       0 -.00009
FeM    .33744       0    .25 .289 .00715 .00625 .00679 .00841       0       0 -.00009
AlT11     .25     .25 .25005 .995 .00635 .00786 .00628 .00490  .00114       0       0
FeT11     .25     .25 .25005 .005 .00635 .00786 .00628 .00490  .00114       0       0
SiT16       0      .5    .25      .00564 .00577 .00657 .00457       0       0       0
SiT21  .19161  .07831      0      .00500 .00566 .00460 .00475  .00019       0       0
SiT23  .13501 -.23658      0      .00502 .00486 .00543 .00478 -.00056       0       0
AlT26  .05037  .30762      0      .00522 .00482 .00606 .00480  .00071       0       0
O11    .24616 -.10329 .35854      .00859 .01134 .00811 .00633 -.00059  .00313 -.00083
O16    .06194 -.41571 .34891      .00862 .00815 .01047 .00725 -.00150  .00079 -.00322
O13   -.17335 -.30888 .35817      .00872 .00940 .00972 .00702  .00136 -.00228 -.00231
O26    .04342 -.24893      0      .01254 .00600 .01612 .01551 -.00234       0       0
O21    .12162  .18469      0      .01254 .01122 .01063 .01578  .00557       0       0
O23    .16365 -.07891      0      .01218 .01390 .00634 .01630 -.00294       0       0
NaCh2       0       0      0 .066   .090   .041   .016   .212    .007       0       0
Download AMC data (View Text File)
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Cordierite
Download hom/cordierite.pdf
Malcherek T, Domeneghetti M C, Tazzoli V, Ottolini L, McCammon C A, Carpenter M A
Download am/vol86/AM86_66.pdf
American Mineralogist 86 (2001) 66-79
Structural properties of ferromagnesian cordierites
Sample: 111249, Cerro del Hoyazo, Spain, T = 900 C, t = 24 h
_database_code_amcsd 0002618
17.172 9.7660 9.3142 90 90 90 Cccm
atom        x       y      z  occ   Uiso U(1,1) U(2,2) U(3,3)  U(1,2)  U(1,3)  U(2,3)
MgM    .33741       0    .25 .494 .00707 .00608 .00663 .00851       0       0  .00006
FeM    .33741       0    .25 .506 .00707 .00608 .00663 .00851       0       0  .00006
AlT11     .25     .25 .25008 .991 .00612 .00773 .00588 .00475  .00122       0       0
FeT11     .25     .25 .25008 .009 .00612 .00773 .00588 .00475  .00122       0       0
SiT16       0      .5    .25      .00525 .00537 .00642 .00397       0       0       0
SiT21  .19126  .07847      0      .00474 .00598 .00378 .00447  .00017       0       0
SiT23  .13492 -.23598      0      .00466 .00480 .00474 .00445 -.00079       0       0
AlT26  .05011  .30707      0      .00461 .00390 .00583 .00411  .00069       0       0
O11    .24562 -.10360 .35846      .00835 .01087 .00784 .00635 -.00043  .00291 -.00139
O16    .06161 -.41513 .34874      .00846 .00806 .00975 .00757 -.00124 -.00017 -.00298
O13   -.17332 -.30819 .35802      .00826 .00919 .00940 .00619  .00139 -.00217 -.00218
O26    .04360 -.24862      0      .01233 .00587 .01590 .01521 -.00263       0       0
O21    .12127  .18444      0      .01236 .01118 .01014 .01577  .00532       0       0
O23    .16337 -.07837      0      .01219 .01552 .00576 .01530 -.00341       0       0
NaCh2       0       0      0 .037   .055
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Cordierite
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Sokol E V, Seryotkin Y V, Bul'bak T A
 
European Journal of Mineralogy 22 (2010) 565-575
Na-Li-Be-rich cordierite from the Murzinka pegmatite field, Middle Urals, Russia
Locality: Murzinka pegmatite field, MIddle Ural Mountains, Russia
_database_code_amcsd 0017555
17.0046 9.73133 9.31989 90 90 90 Cccm
atom       x       y      z  occ   Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Na         0       0      0 .235   .028   .031   .012   .041   .001      0      0
Wat        0       0    .25 .646   .098   .151   .088   .055      0      0      0
MnM   .33634       0    .25  .01 .00896  .0073  .0098  .0098      0      0 .00013
LiM   .33634       0    .25  .03 .00896  .0073  .0098  .0098      0      0 .00013
FeM   .33634       0    .25  .13 .00896  .0073  .0098  .0098      0      0 .00013
MgM   .33634       0    .25  .83 .00896  .0073  .0098  .0098      0      0 .00013
FeT1     .25     .25 .25013  .02 .00804  .0092  .0074  .0075 .00105      0      0
BeT1     .25     .25 .25013  .08 .00804  .0092  .0074  .0075 .00105      0      0
AlT1     .25     .25 .25013  .90 .00804  .0092  .0074  .0075 .00105      0      0
SiT1      .5       0    .25      .00641  .0063  .0068  .0061      0      0      0
AlT2  .05067  .30862      0      .00613  .0059  .0062  .0063 .00057      0      0
SiT2  .19207  .07856      0      .00603  .0059  .0052  .0069 .00009      0      0
SiT2  .13576  .23679     .5      .00602  .0058  .0057  .0066 .00062      0      0
O1    .24647  .10427 .14143       .0096  .0120  .0085  .0084  .0003 -.0026 -.0002
O2    .17344  .30910 .35836       .0097  .0098  .0105  .0089  .0015  .0012  .0019
O3    .06214  .41602 .15108       .0094  .0080  .0113  .0089  .0011 -.0002 -.0027
O4    .12035  .18247      0       .0146  .0125  .0115  .0197  .0060      0      0
O5    .16398 -.07867      0       .0130  .0135  .0072  .0182 -.0035      0      0
O6   -.04327  .24567      0       .0138  .0064  .0165  .0186 -.0012      0      0
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Cordierite
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Armbruster T
 
Physics and Chemistry of Minerals 12 (1985) 233-245
Ar, N2, CO2 in the structural cavities of cordierite,
an optical and X-ray single-crystal study
Sample: White Well Ar
_database_code_amcsd 0007365
17.069 9.718 9.355 90 90 90 Cccm
atom        x       y      z  occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
O11    .24705 -.10287 .35888       .0098  .0065  .0072 -.0010  .0030 -.0010
O16    .06241 -.41625 .34866       .0065  .0088  .0075 -.0008  .0000 -.0030
O13   -.17361 -.31026 .35840       .0085  .0076  .0074  .0014 -.0022 -.0020
O26    .04355 -.25090      0       .0056  .0135  .0149 -.0018      0      0
O21    .12229  .18525      0       .0097  .0092  .0149  .0045      0      0
O23    .16385 -.07954      0       .0133  .0042  .0157 -.0032      0      0
AlT11     .25     .25 .24983       .0079  .0047  .0053  .0011      0      0
SiT16       0      .5    .25       .0049  .0056  .0047      0      0      0
SiT21  .19233  .07803      0       .0054  .0034  .0054  .0001      0      0
SiT23 -.13530  .23787      0       .0047  .0042  .0051 -.0007      0      0
AlT26  .05080  .30851      0       .0046  .0047  .0053  .0006      0      0
MgM    .33733       0    .25 .955  .0067  .0063  .0091      0      0 -.0002
FeM    .33733       0    .25 .045  .0067  .0063  .0091      0      0 -.0002
MnM    .33733       0    .25 .005  .0067  .0063  .0091      0      0 -.0002
NaChO       0       0    .25  .05    .05    .03    .09      0      0      0
ArCh1/4     0       0    .25  .72   .095   .051   .045      0      0      0
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Cordierite
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Armbruster T
 
Physics and Chemistry of Minerals 12 (1985) 233-245
Ar, N2, CO2 in the structural cavities of cordierite,
an optical and X-ray single-crystal study
Sample: White Well N2
_database_code_amcsd 0007366
17.069 9.722 9.359 90 90 90 Cccm
atom        x       y      z  occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
O11    .24715 -.10283 .35880       .0087  .0070  .0070 -.0009  .0026 -.0008
O16    .06247 -.41634 .34886       .0071  .0092  .0071 -.0008 -.0001 -.0030
O13   -.17361 -.31038 .35843       .0085  .0082  .0066  .0013 -.0020 -.0015
O26    .04328 -.25020      0       .0055  .0143  .0144 -.0019      0      0
O21    .12240  .18528      0       .0095  .0099  .0151  .0049      0      0
O23    .16412 -.07946      0       .0133  .0050  .0151 -.0027      0      0
AlT11     .25     .25 .24993       .0065  .0051  .0049  .0013      0      0
SiT16       0      .5    .25       .0048  .0058  .0046      0      0      0
SiT21  .19240  .07796      0       .0048  .0039  .0047  .0001      0      0
SiT23 -.13535  .23772      0       .0040  .0049  .0048 -.0006      0      0
AlT26  .05078  .30847      0       .0045  .0050  .0047  .0006      0      0
MgM    .33738       0    .25 .955  .0069  .0069  .0088      0      0 -.0000
FeM    .33738       0    .25 .045  .0069  .0069  .0088      0      0 -.0000
MnM    .33738       0    .25 .005  .0069  .0069  .0088      0      0 -.0000
NaCho       0       0    .25  .05    .19    .02    .15      0      0      0
NCh1/4a .0265       0    .25   .6   .085   .128   .052      0      0  -.005
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Cordierite
Download hom/cordierite.pdf
Armbruster T
 
Physics and Chemistry of Minerals 12 (1985) 233-245
Ar, N2, CO2 in the structural cavities of cordierite,
an optical and X-ray single-crystal study
Sample: White Well CO2
_database_code_amcsd 0007367
17.062 9.722 9.356 90 90 90 Cccm
atom          x       y      z  occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
O11      .24739 -.10309 .35886       .0097  .0070  .0070 -.0007  .0029 -.0010
O16      .06233 -.41610 .34913       .0066  .0091  .0073 -.0010  .0002 -.0030
O13     -.17330 -.31015 .35852       .0083  .0080  .0074  .0015 -.0018 -.0019
O26      .04310 -.24773      0       .0050  .0146  .0149 -.0018      0      0
O21      .12237  .18490      0       .0100  .0097  .0155  .0052      0      0
O23      .16465 -.07953      0       .0120  .0053  .0162 -.0029      0      0
AlT11       .25     .25 .25017       .0071  .0052  .0054  .0012      0      0
SiT16         0      .5    .25       .0047  .0058  .0047      0      0      0
SiT21    .19261  .07809      0       .0049  .0037  .0050  .0002      0      0
SiT23   -.13523  .23724      0       .0044  .0043  .0051 -.0007      0      0
AlT26    .05091  .30805      0       .0043  .0052  .0052  .0006      0      0
MgM      .33730       0    .25 .955  .0063  .0064  .0084      0      0  .0000
FeM      .33730       0    .25 .045  .0063  .0064  .0084      0      0  .0000
MnM      .33730       0    .25 .005  .0063  .0064  .0084      0      0  .0000
NaChO         0       0    .25  .05    .03    .03    .04      0      0      0
CCh1/4        0       0    .25  .45   .044   .048   .049      0      0      0
OCh1/4a   .0616       0    .25  .45    .18    .39    .09      0      0   -.05
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Cordierite
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Armbruster T
 
Physics and Chemistry of Minerals 12 (1985) 233-245
Ar, N2, CO2 in the structural cavities of cordierite,
an optical and X-ray single-crystal study
Sample: Ruby Island natural
_database_code_amcsd 0007368
17.066 9.722 9.345 90 90 90 Cccm
atom          x       y      z  occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
O11      .24747 -.10311 .35888       .0110  .0076  .0066 -.0009  .0024 -.0007
O16      .06232 -.41636 .34882       .0077  .0102  .0078 -.0008 -.0001 -.0029
O13     -.17343 -.31011 .35848       .0099  .0086  .0079  .0012 -.0016 -.0015
O26      .04317 -.24765      0       .0074  .0149  .0161 -.0022      0      0
O21      .12235  .18473      0       .0117  .0109  .0164  .0049      0      0
O23      .16477 -.07966      0       .0140  .0062  .0168 -.0026      0      0
AlT11       .25     .25 .25014       .0085  .0064  .0063  .0013      0      0
SiT16         0      .5    .25       .0060  .0070  .0056      0      0      0
SiT21    .19268  .07800      0       .0065  .0049  .0054  .0002      0      0
SiT23   -.13523  .23722      0       .0056  .0057  .0052 -.0006      0      0
AlT26    .05086  .30802      0       .0056  .0061  .0058  .0007      0      0
MgM      .33737       0    .25       .0069  .0065  .0078      0      0  .0001
NaChO         0       0    .25  .05    .02    .03    .03      0      0      0
OCh1/4        0       0    .25   .3    .07   .060   .036      0      0      0
OCh1/4a   .0617       0    .25   .2    .07    .13   .019      0      0  -.014
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Cordierite
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Koepke J, Schulz H
 
Physics and Chemistry of Minerals 13 (1986) 165-173
Single crystal structure investigations under high-pressure of the
mineral cordierite with an improved high-pressure cell
Sample: P = 0.1 MPa
Locality: Zabargad island, Red Sea
_database_code_amcsd 0007383
17.071 9.715 9.344 90 90 90 Cccm
atom       x     y     z  Uiso
Mg    .16248    .5   .25 .0088
Al11     .25   .25 .2505 .0075
Si16       0    .5   .25 .0067
Si21  .19281 .0782     0 .0053
Al26   .0506 .3085     0 .0062
Si23 -.13544 .2376     0 .0060
O11    .2468 .1029 .1407 .0083
O16    .0625 .4156 .1506 .0084
O13   -.1733 .3100 .1413 .0077
O21    .1226 .1846     0 .0112
O26   -.0433 .2491     0 .0117
O23   -.1638 .0803     0 .0135
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Cordierite
Download hom/cordierite.pdf
Koepke J, Schulz H
 
Physics and Chemistry of Minerals 13 (1986) 165-173
Single crystal structure investigations under high-pressure of the
mineral cordierite with an improved high-pressure cell
Sample: P = 0.3 GPa
Locality: Zabargad island, Red Sea
_database_code_amcsd 0007384
17.058 9.724 9.336 90 90 90 Cccm
atom      x     y     z  Uiso
Mg    .1629    .5   .25 .0146
Al11    .25   .25 .2493 .0138
Si16      0    .5   .25 .0133
Si21  .1938 .0778     0 .0133
Al26  .0501 .3073     0 .0096
Si23 -.1354 .2376     0 .0117
O11   .2483 .1038 .1416 .0125
O16   .0611 .4167 .1509 .0172
O13  -.1737 .3088 .1424 .0209
O21   .1223 .1880     0 .0217
O26  -.0440 .2515     0 .0092
O23  -.1646 .0793     0 .0153
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Cordierite
Download hom/cordierite.pdf
Koepke J, Schulz H
 
Physics and Chemistry of Minerals 13 (1986) 165-173
Single crystal structure investigations under high-pressure of the
mineral cordierite with an improved high-pressure cell
Sample: P = 0.9 GPa
Locality: Zabargad island, Red Sea
_database_code_amcsd 0007385
17.040 9.702 9.320 90 90 90 Cccm
atom      x     y     z  Uiso
Mg    .1626    .5   .25 .0069
Al11    .25   .25 .2500 .0074
Si16      0    .5   .25 .0063
Si21  .1930 .0780     0 .0055
Al26  .0509 .3077     0 .0058
Si23 -.1352 .2378     0 .0064
O11   .2473 .1032 .1416 .0071
O16   .0618 .4158 .1511 .0084
O13  -.1733 .3110 .1410 .0067
O21   .1228 .1842     0 .0100
O26  -.0431 .2485     0 .0116
O23  -.1650 .0795     0 .0099
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Cordierite
Download hom/cordierite.pdf
Koepke J, Schulz H
 
Physics and Chemistry of Minerals 13 (1986) 165-173
Single crystal structure investigations under high-pressure of the
mineral cordierite with an improved high-pressure cell
Sample: P = 1.2 GPa
Locality: Zabargad island, Red Sea
_database_code_amcsd 0007386
17.013 9.680 9.3035 90 90 90 Cccm
atom      x     y     z  Uiso
Mg    .1622    .5   .25 .0069
Al11    .25   .25 .2503 .0072
Si16      0    .5   .25 .0061
Si21  .1930 .0779     0 .0042
Al26  .0506 .3083     0 .0051
Si23 -.1351 .2374     0 .0057
O11   .2474 .1031 .1421 .0068
O16   .0624 .4154 .1506 .0078
O13  -.1733 .3116 .1423 .0078
O21   .1228 .1851     0 .0112
O26  -.0428 .2480     0 .0082
O23  -.1647 .0806     0 .0106
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Cordierite
Download hom/cordierite.pdf
Koepke J, Schulz H
 
Physics and Chemistry of Minerals 13 (1986) 165-173
Single crystal structure investigations under high-pressure of the
mineral cordierite with an improved high-pressure cell
Sample: P = 2.3 GPa
Locality: Zabargad island, Red Sea
_database_code_amcsd 0007387
16.990 9.680 9.293 90 90 90 Cccm
atom      x     y     z  Uiso
Mg    .1624    .5   .25 .0084
Al11    .25   .25 .2503 .0075
Si16      0    .5   .25 .0081
Si21  .1932 .0769     0 .0060
Al26  .0514 .3076     0 .0063
Si23 -.1350 .2368     0 .0062
O11   .2476 .1022 .1420 .0092
O16   .0625 .4157 .1503 .0075
O13  -.1734 .3138 .1415 .0122
O21   .1239 .1825     0 .0099
O26  -.0424 .2462     0 .0129
O23  -.1656 .0778     0 .0132
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Cordierite
Download hom/cordierite.pdf
Koepke J, Schulz H
 
Physics and Chemistry of Minerals 13 (1986) 165-173
Single crystal structure investigations under high-pressure of the
mineral cordierite with an improved high-pressure cell
Sample: P = 2.2 GPa
Locality: Zabargad island, Red Sea
_database_code_amcsd 0007388
16.975 9.647 9.274 90 90 90 Cccm
atom      x     y     z  Uiso
Mg    .1622    .5   .25 .0074
Al11    .25   .25 .2473 .0076
Si16      0    .5   .25 .0032
Si21  .1938 .0770     0 .0063
Al26  .0520 .3055     0 .0069
Si23 -.1348 .2369     0 .0011
O11   .2473 .1033 .1426 .0058
O16   .0625 .4152 .1502 .0065
O13  -.1734 .3127 .1414 .0055
O21   .1227 .1833     0 .0050
O26  -.0430 .2441     0 .0182
O23  -.1646 .0812     0 .0098
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Cordierite
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Schwartz K B, Leong D B, McConville R L
 
Physics and Chemistry of Minerals 20 (1994) 563-574
Structural chemistry of synthetic cordierite: evidence for solid solutions
and disordered compositional domains in Bi-flux-grown Mg-cordierites
Sample: Crystallized from glass at 1200 degrees C for 350 hours
Note: tetrahedral site occupancies are assumed, not refined
_database_code_amcsd 0007854
17.047 9.7315 9.3463 90 90 90 Cccm
atom      x     y    z  Biso
MgM    .339     0  .25  -1.5
AlT11   .25   .25 .252 -2.17
SiT16     0    .5  .25 -2.17
SiT21 .1889  .074    0 -2.17
SiT23 .1314 -.236    0 -2.17
AlT26 .0527  .299    0 -2.17
O11    .241 -.096 .362  -1.9
O16    .068 -.405 .352  -1.9
O13   -.178 -.308 .357  -1.9
O26    .047 -.227    0  -1.9
O11    .114  .180    0  -1.9
O23    .148 -.083    0  -1.9
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Cordierite
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Schwartz K B, Leong D B, McConville R L
 
Physics and Chemistry of Minerals 20 (1994) 563-574
Structural chemistry of synthetic cordierite: evidence for solid solutions
and disordered compositional domains in Bi-flux-grown Mg-cordierites
Sample: Synthesized in 5 at% bismuth oxide flux at 1000 C for 12 hours
Note: tetrahedral site occupancies are assumed, not refined
_database_code_amcsd 0007856
17.0299 9.7424 9.3481 90 90 90 Cccm
atom       x      y     z  occ Biso
MgM    .3369      0   .25       .91
AlT11    .25    .25 .2525       .73
SiT16      0     .5   .25       .84
SiT21  .1914  .0803     0       .86
SiT23  .1343 -.2380     0       .82
AlT26  .0499  .3106     0       .54
O11    .2470 -.1037 .3584      1.04
O16    .0637 -.4163 .3492       .77
O13   -.1735 -.3108 .3578       .88
O26    .0420 -.2508     0      1.46
O21    .1199  .1883     0      1.45
O23    .1633 -.0812     0      1.31
BiC1       0      0   .25 .084   13
BiC2       0      0     0 .032    8
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Cordierite
Download hom/cordierite.pdf
Schwartz K B, Leong D B, McConville R L
 
Physics and Chemistry of Minerals 20 (1994) 563-574
Structural chemistry of synthetic cordierite: evidence for solid solutions
and disordered compositional domains in Bi-flux-grown Mg-cordierites
Sample: Synthesized in 10 at% bismuth oxide flux at 1000 C for 12 hours
Note: tetrahedral site occupancies are assumed, not refined
_database_code_amcsd 0007857
17.0409 9.7382 9.3285 90 90 90 Cccm
atom       x      y     z  occ Biso
MgM    .3376      0   .25      1.09
AlT11    .25    .25 .2526       .79
SiT16      0     .5   .25       .87
SiT21  .1915  .0795     0       .85
SiT23  .1348 -.2381     0       .74
AlT26  .0497  .3100     0       .69
O11    .2473 -.1038 .3581       .97
O16    .0633 -.4163 .3485       .89
O13   -.1733 -.3107 .3581       .82
O26    .0420 -.2504     0      1.43
O21    .1201  .1881     0      1.45
O23    .1639 -.0803     0      1.27
BiC1       0      0   .25 .105   12
BiC2       0      0     0 .039    8
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