American Mineralogist Crystal Structure Database

40 matching records for this search.

Albite
Download hom/albite.pdf
Harlow G E, Brown G E
Download am/vol65/AM65_986.pdf
American Mineralogist 65 (1980) 986-995
Low albite: An X-Ray and neutron diffraction study
Sample: X-ray single Na atom
Note: this sample of feldspar is from Amelia, Virginia
_database_code_amcsd 0000797
8.142 12.785 7.159 94.19 116.61 87.68 C-1
atom      x      y      z  occ  B(1,1)  B(2,2)  B(3,3)  B(1,2)  B(1,3)  B(2,3)
Al1o .00878 .16864 .20805 .970 0.00333 0.00070 0.00263 -.00020 0.00128 0.00002
Si1o .00878 .16864 .20805 .030 0.00333 0.00070 0.00263 -.00020 0.00128 0.00002
Si1m .00382 .82064 .23734 .965 0.00277 0.00056 0.00219 0.00021 0.00114 0.00013
Al1m .00382 .82064 .23734 .035 0.00277 0.00056 0.00219 0.00021 0.00114 0.00013
Si2o .69210 .11040 .31507      0.00246 0.00046 0.00306 -.00002 0.00090 0.00000
Si2m .68175 .88189 .36071      0.00250 0.00049 0.00318 0.00011 0.00116 0.00015
Na1  .26839 .98867 .14628 .986 0.00620 0.00524 0.01468 -.00080 0.00356 -.00516
Oa1  .00481 .12120 .96610      0.00716 0.00121 0.00333 0.00027 0.00296 0.00023
Oa2  .59166 .99766 .27967      0.00336 0.00069 0.00585 -.00004 0.00127 0.00028
Obo  .81285 .11039 .19124      0.00518 0.00146 0.00788 -.00067 0.00406 -.00031
Obm  .82061 .85121 .25942      0.00593 0.00174 0.01051 0.00097 0.00531 0.00028
Oco  .01348 .30276 .27023      0.00523 0.00082 0.00661 -.00025 0.00217 -.00027
Ocm  .02402 .69390 .22938      0.00485 0.00082 0.00672 0.00048 0.00128 0.00014
Odo  .20765 .10922 .38898      0.00564 0.00145 0.00403 0.00066 0.00055 0.00047
Odm  .18316 .86825 .43555      0.00634 0.00152 0.00436 -.00040 -.00002 -.00026
Download AMC data (View Text File)
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View JMOL 3-D Structure
 
Albite
Download hom/albite.pdf
Harlow G E, Brown G E
Download am/vol65/AM65_986.pdf
American Mineralogist 65 (1980) 986-995
Low albite: An X-Ray and neutron diffraction study
Sample: X-ray split Na site
Note: this sample of feldspar is from Amelia, Virginia
_database_code_amcsd 0000798
8.142 12.785 7.159 94.19 116.61 87.68 C-1
atom      x      y      z  occ  B(1,1)  B(2,2)  B(3,3)  B(1,2)  B(1,3)  B(2,3)
Al1o .00878 .16864 .20805 .970 0.00333 0.00070 0.00263 -.00020 0.00128 0.00002
Si1o .00878 .16864 .20805 .030 0.00333 0.00070 0.00263 -.00020 0.00128 0.00002
Si1m .00382 .82064 .23734 .965 0.00277 0.00056 0.00219 0.00021 0.00114 0.00013
Al1m .00382 .82064 .23734 .035 0.00277 0.00056 0.00219 0.00021 0.00114 0.00013
Si2o .69210 .11040 .31507      0.00246 0.00046 0.00306 -.00002 0.00090 0.00000
Si2m .68175 .88189 .36071      0.00250 0.00049 0.00318 0.00011 0.00116 0.00015
Na2  .27033 .97800 .16219
Na3  .26617 .00103 .12793
Oa1  .00481 .12120 .96610      0.00716 0.00121 0.00333 0.00027 0.00296 0.00023
Oa2  .59166 .99766 .27967      0.00336 0.00069 0.00585 -.00004 0.00127 0.00028
Obo  .81285 .11039 .19124      0.00518 0.00146 0.00788 -.00067 0.00406 -.00031
Obm  .82061 .85121 .25942      0.00593 0.00174 0.01051 0.00097 0.00531 0.00028
Oco  .01348 .30276 .27023      0.00523 0.00082 0.00661 -.00025 0.00217 -.00027
Ocm  .02402 .69390 .22938      0.00485 0.00082 0.00672 0.00048 0.00128 0.00014
Odo  .20765 .10922 .38898      0.00564 0.00145 0.00403 0.00066 0.00055 0.00047
Odm  .18316 .86825 .43555      0.00634 0.00152 0.00436 -.00040 -.00002 -.00026
Download AMC data (View Text File)
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View JMOL 3-D Structure
 
Albite
Download hom/albite.pdf
Harlow G E, Brown G E
Download am/vol65/AM65_986.pdf
American Mineralogist 65 (1980) 986-995
Low albite: An X-Ray and neutron diffraction study
Sample: neutron single Na atom
Note: this sample of feldspar is from Amelia, Virginia
_database_code_amcsd 0000799
8.142 12.785 7.159 94.19 116.61 87.68 C-1
atom      x      y      z  occ  B(1,1)  B(2,2)  B(3,3)  B(1,2)  B(1,3)  B(2,3)
Al1o .00901 .16862 .20806 .970 0.00326 0.00098 0.00314 -.00029 0.00163 0.00010
Si1o .00901 .16862 .20806 .030 0.00326 0.00098 0.00314 -.00029 0.00163 0.00010
Si1m .00386 .82062 .23728 .965 0.00266 0.00087 0.00278 0.00015 0.00147 0.00014
Al1m .00386 .82062 .23728 .035 0.00266 0.00087 0.00278 0.00015 0.00147 0.00014
Si2o .69209 .11036 .31508      0.00259 0.00073 0.00381 -.00012 0.00143 0.00019
Si2m .68152 .88195 .36078      0.00228 0.00079 0.00380 0.00005 0.00138 0.00025
Na1  .26849 .98870 .14672 .986 0.00580 0.00591 0.01548 -.00100 0.00400 -.00515
Oa1  .00490 .12115 .96638      0.00641 0.00159 0.00368 -.00011 0.00304 0.00037
Oa2  .59229 .99755 .28053      0.00311 0.00078 0.00581 -.00005 0.00165 0.00043
Obo  .81231 .11013 .19056      0.00461 0.00174 0.00805 -.00092 0.00419 -.00029
Obm  .82027 .85114 .25876      0.00542 0.00233 0.01076 0.00089 0.00582 0.00040
Oco  .01342 .30252 .27026      0.00404 0.00098 0.00754 -.00057 0.00237 -.00020
Ocm  .02398 .69389 .22991      0.00421 0.00092 0.00701 0.00039 0.00167 0.00033
Odo  .20770 .10901 .38910      0.00476 0.00175 0.00409 0.00039 0.00084 0.00044
Odm  .18364 .86819 .43609      0.00542 0.00180 0.00431 -.00055 0.00012 -.00015
Download AMC data (View Text File)
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View JMOL 3-D Structure
 
Albite
Download hom/albite.pdf
Harlow G E, Brown G E
Download am/vol65/AM65_986.pdf
American Mineralogist 65 (1980) 986-995
Low albite: An X-Ray and neutron diffraction study
Sample: neutron split Na site
Note: this sample of feldspar is from Amelia, Virginia
_database_code_amcsd 0000800
8.142 12.785 7.159 94.19 116.61 87.68 C-1
atom      x      y      z  occ  B(1,1)  B(2,2)  B(3,3)  B(1,2)  B(1,3)  B(2,3)
Al1o .00901 .16862 .20806 .970 0.00326 0.00098 0.00314 -.00029 0.00163 0.00010
Si1o .00901 .16862 .20806 .030 0.00326 0.00098 0.00314 -.00029 0.00163 0.00010
Si1m .00386 .82062 .23728 .965 0.00266 0.00087 0.00278 0.00015 0.00147 0.00014
Al1m .00386 .82062 .23728 .035 0.00266 0.00087 0.00278 0.00015 0.00147 0.00014
Si2o .69209 .11036 .31508      0.00259 0.00073 0.00381 -.00012 0.00143 0.00019
Si2m .68152 .88195 .36078      0.00228 0.00079 0.00380 0.00005 0.00138 0.00025
Na2  .27098 .97765 .16218
Na3  .26561 .00168 .12859
Oa1  .00490 .12115 .96638      0.00641 0.00159 0.00368 -.00011 0.00304 0.00037
Oa2  .59229 .99755 .28053      0.00311 0.00078 0.00581 -.00005 0.00165 0.00043
Obo  .81231 .11013 .19056      0.00461 0.00174 0.00805 -.00092 0.00419 -.00029
Obm  .82027 .85114 .25876      0.00542 0.00233 0.01076 0.00089 0.00582 0.00040
Oco  .01342 .30252 .27026      0.00404 0.00098 0.00754 -.00057 0.00237 -.00020
Ocm  .02398 .69389 .22991      0.00421 0.00092 0.00701 0.00039 0.00167 0.00033
Odo  .20770 .10901 .38910      0.00476 0.00175 0.00409 0.00039 0.00084 0.00044
Odm  .18364 .86819 .43609      0.00542 0.00180 0.00431 -.00055 0.00012 -.00015
Download AMC data (View Text File)
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View JMOL 3-D Structure
 
Anorthoclase
Download hom/anorthoclase.pdf
Harlow G E
Download am/vol67/AM67_975.pdf
American Mineralogist 67 (1982) 975-996
The anorthoclase structures: The effects of temperature and composition
Grande Calderira, Or = 32.5, T = 23 deg C
feldspar
_database_code_amcsd 0000874
8.290 12.966 7.151 91.18 116.31 90.14 C-1
atom     x     y     z  occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Al1  .0085 .1753 .2207  .25 0.0056 0.0017 0.0051 -.0004 0.0028 0.0000
Si1  .0085 .1753 .2207 .750 0.0056 0.0017 0.0051 -.0004 0.0028 0.0000
Al2  .0069 .8180 .2252  .25 0.0053 0.0015 0.0051 0.0007 0.0026 0.0002
Si2  .0069 .8180 .2252 .750 0.0053 0.0015 0.0051 0.0007 0.0026 0.0002
Al3  .6954 .1140 .3354  .25 0.0051 0.0011 0.0065 0.0000 0.0026 0.0002
Si3  .6954 .1140 .3354 .750 0.0051 0.0011 0.0065 0.0000 0.0026 0.0002
Al4  .6941 .8815 .3465  .25 0.0054 0.0011 0.0063 0.0003 0.0027 0.0001
Si4  .6941 .8815 .3465 .750 0.0054 0.0011 0.0063 0.0003 0.0027 0.0001
Na   .2750 .0013 .1366 .667 -.0014 0.0065 0.0139 0.0002 -.0007 -.0052
K    .2750 .0013 .1366 .333 -.0014 0.0065 0.0139 0.0002 -.0007 -.0052
O1   .0016 .1388 .9947      0.0124 0.0030 0.0097 0.0006 0.0061 0.0004
O2   .6056 .9972 .2828      0.0086 0.0018 0.0124 0.0001 0.0032 0.0002
O3   .8233 .1279 .2180      0.0095 0.0041 0.0158 -.0010 0.0075 0.0005
O4   .8227 .8574 .2329      0.0094 0.0039 0.0151 0.0011 0.0071 -.0002
O5   .0233 .3012 .2618      0.0088 0.0022 0.0122 -.0003 0.0044 -.0003
O6   .0241 .6916 .2421      0.0084 0.0020 0.0118 0.0003 0.0030 0.0004
O7   .1897 .1204 .4004      0.0090 0.0025 0.0087 0.0006 0.0023 0.0008
O8   .1883 .8725 .4125      0.0086 0.0027 0.0095 -.0003 0.0022 -.0007
Download AMC data (View Text File)
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View JMOL 3-D Structure
 
Anorthoclase
Download hom/anorthoclase.pdf
Harlow G E
Download am/vol67/AM67_975.pdf
American Mineralogist 67 (1982) 975-996
The anorthoclase structures: The effects of temperature and composition
Grande Caldeira, Or = 32.5, T = 400 deg C
feldspar
_database_code_amcsd 0000875
8.3482 12.9800 7.1582 90 116.109 90 C2/m
atom     x     y     z  occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Al1  .0091 .1797 .2238  .25 0.0135 0.0031 0.0106 -.0008 0.0076 -.0002
Si1  .0091 .1797 .2238 .750 0.0135 0.0031 0.0106 -.0008 0.0076 -.0002
Al2  .6985 .1167 .3431  .25 0.0132 0.0025 0.0124 -.0002 0.0075 -.0001
Si2  .6985 .1167 .3431 .750 0.0132 0.0025 0.0124 -.0002 0.0075 -.0001
Na   .2796     0 .1366 .667 0.0095 0.0107 0.0334      0 0.0087      0
K    .2796     0 .1366 .333 0.0095 0.0107 0.0334      0 0.0087      0
O1       0 .1408     0      0.0240 0.0049 0.0098      0 0.0096      0
O2   .6157     0 .2884      0.0190 0.0032 0.0194      0 0.0089      0
O3   .8242 .1373 .2236      0.0182 0.0064 0.0290 -.0006 0.0159 0.0011
O4   .0275 .3078 .2544      0.0187 0.0037 0.0280 -.0012 0.0136 -.0014
O5   .1883 .1248 .4087      0.0190 0.0045 0.0209 0.0015 0.0082 0.0016
Download AMC data (View Text File)
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View JMOL 3-D Structure
 
Anorthoclase
Download hom/anorthoclase.pdf
Harlow G E
Download am/vol67/AM67_975.pdf
American Mineralogist 67 (1982) 975-996
The anorthoclase structures: The effects of temperature and composition
Mt. Gibele, Or = 22.3, T = 23 deg C
feldspar
_database_code_amcsd 0000876
8.252 12.936 7.139 92.11 116.32 90.22 C-1
atom     x     y     z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Al1  .0085 .1711 .2185 .25 0.0085 0.0019 0.0069 0.0000 0.0047 0.0005
Si1  .0085 .1711 .2185 .75 0.0085 0.0019 0.0069 0.0000 0.0047 0.0005
Al2  .0060 .8164 .2271 .25 0.0082 0.0016 0.0066 0.0011 0.0044 0.0008
Si2  .0060 .8164 .2271 .75 0.0082 0.0016 0.0066 0.0011 0.0044 0.0008
Al3  .6933 .1115 .3289 .25 0.0080 0.0013 0.0084 0.0005 0.0044 0.0005
Si3  .6933 .1115 .3289 .75 0.0080 0.0013 0.0084 0.0005 0.0044 0.0005
Al4  .6904 .8798 .3496 .25 0.0084 0.0013 0.0081 0.0007 0.0045 0.0006
Si4  .6904 .8798 .3496 .75 0.0084 0.0013 0.0081 0.0007 0.0045 0.0006
Na   .2743 .0033 .1353 .75 0.0000 0.0074 0.0167 0.0007 -.0003 -.0091
K    .2743 .0033 .1353 .25 0.0000 0.0074 0.0167 0.0007 -.0003 -.0091
O1   .0033 .1377 .9907     0.0150 0.0035 0.0109 0.0012 0.0076 0.0012
O2   .5994 .9945 .2802     0.0117 0.0019 0.0138 0.0005 0.0052 0.0008
O3   .8219 .1194 .2092     0.0128 0.0044 0.0177 0.0001 0.0096 0.0011
O4   .8212 .8531 .2381     0.0117 0.0044 0.0171 0.0014 0.0087 0.0004
O5   .0207 .2964 .2688     0.0115 0.0027 0.0137 0.0001 0.0063 -.0001
O6   .0227 .6899 .2312     0.0116 0.0024 0.0128 0.0009 0.0044 0.0006
O7   .1916 .1171 .3943     0.0126 0.0029 0.0105 0.0009 0.0044 0.0011
O8   .1881 .8701 .4191     0.0116 0.0029 0.0115 0.0005 0.0038 0.0001
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View JMOL 3-D Structure
 
Anorthoclase
Download hom/anorthoclase.pdf
Harlow G E
Download am/vol67/AM67_975.pdf
American Mineralogist 67 (1982) 975-996
The anorthoclase structures: The effects of temperature and composition
Mt. Gibele, Or = 22.3, T = 510 deg C
feldspar
_database_code_amcsd 0000877
8.314 12.973 7.150 90 116.135 90 C2/m
atom     x     y     z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Al1  .0081 .1792 .2236 .25 0.0093 0.0028 0.0092 -.0009 0.0049 -.0002
Si1  .0081 .1792 .2236 .75 0.0093 0.0028 0.0092 -.0009 0.0049 -.0002
Al2  .6967 .1164 .3422 .25 0.0087 0.0021 0.0111 -.0003 0.0047 -.0002
Si2  .6967 .1164 .3422 .75 0.0087 0.0021 0.0111 -.0003 0.0047 -.0002
Na1  .2780     0 .1372 .75 0.0060 0.0106 0.0291      0 0.0048      0
K1   .2780     0 .1372 .25 0.0060 0.0106 0.0291      0 0.0048      0
O1       0 .1391     0     0.0202 0.0056 0.0129      0 0.0096      0
O2   .6084     0 .2842     0.0123 0.0028 0.0219      0 0.0051      0
O3   .8230 .1361 .2242     0.0145 0.0070 0.0282 -.0025 0.0139 -.0006
O4   .0256 .3044 .2528     0.0148 0.0035 0.0250 -.0015 0.0086 -.0007
O5   .1877 .1241 .4063     0.0153 0.0056 0.0153 0.0010 0.0035 0.0019
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View JMOL 3-D Structure
 
Anorthoclase
Download hom/anorthoclase.pdf
Harlow G E
Download am/vol67/AM67_975.pdf
American Mineralogist 67 (1982) 975-996
The anorthoclase structures: The effects of temperature and composition
Kakanui, Or = 13.8, T = 23 deg C
feldspar
_database_code_amcsd 0000878
8.2168 12.9166 7.1270 92.754 116.357 90.239 C-1
atom     x     y     z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Al1  .0087 .1686 .2168 .25 0.0047 0.0019 0.0073 -.0005 0.0029 -.0004
Si1  .0087 .1686 .2168 .75 0.0047 0.0019 0.0073 -.0005 0.0029 -.0004
Al2  .0054 .8153 .2275 .25 0.0044 0.0018 0.0068 0.0003 0.0027 -.0002
Si2  .0054 .8153 .2275 .75 0.0044 0.0018 0.0068 0.0003 0.0027 -.0002
Al3  .6923 .1099 .3256 .25 0.0044 0.0014 0.0082 -.0002 0.0025 -.0002
Si3  .6923 .1099 .3256 .75 0.0044 0.0014 0.0082 -.0002 0.0025 -.0002
Al4  .6886 .8789 .3514 .25 0.0045 0.0015 0.0083      0 0.0028 -.0002
Si4  .6886 .8789 .3514 .75 0.0045 0.0015 0.0083 0.0000 0.0028 -.0002
Na   .2743 .0051 .1350 .85 -.0016 0.0115 0.0227 0.0005 -.0021 -.0144
K    .2743 .0051 .1350 .15 -.0016 0.0115 0.0227 0.0005 -.0021 -.0144
O1   .0045 .1369 .9881     0.0113 0.0033 0.0117 0.0000 0.0063 -.0003
O2   .5969 .9925 .2818     0.0075 0.0023 0.0118 -.0003 0.0034 0.0004
O3   .8220 .1145 .2051     0.0090 0.0036 0.0164 -.0010 0.0074 -.0004
O4   .8203 .8499 .2422     0.0081 0.0045 0.0169 0.0006 0.0072 -.0010
O5   .0188 .2940 .2724     0.0077 0.0024 0.0158 -.0006 0.0050 -.0009
O6   .0225 .6882 .2267     0.0077 0.0027 0.0107 0.0006 0.0021 0.0003
O7   .1932 .1146 .3911     0.0080 0.0029 0.0102 0.0004 0.0020 0.0004
O8   .1882 .8685 .4232     0.0076 0.0034 0.0109 -.0004 0.0011 0.0015
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View JMOL 3-D Structure
 
Anorthoclase
Download hom/anorthoclase.pdf
Harlow G E
Download am/vol67/AM67_975.pdf
American Mineralogist 67 (1982) 975-996
The anorthoclase structures: The effects of temperature and composition
Kakanui, Or = 13.8, T = 750 deg C
feldspar
_database_code_amcsd 0000879
8.321 12.969 7.148 90 116.05 90 C2/m
atom     x     y     z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Al1  .0089 .1796 .2240 .25 0.0144 0.0054 0.0163 -.0011 0.0088 -.0002
Si1  .0089 .1796 .2240 .75 0.0144 0.0054 0.0163 -.0011 0.0088 -.0002
Al2  .6972 .1170 .3437 .25 0.0121 0.0045 0.0202 -.0003 0.0081 -.0001
Si2  .6972 .1170 .3437 .75 0.0121 0.0045 0.0202 -.0003 0.0081 -.0001
Na   .2839     0 .1496 .85 0.0126 0.0247 0.0619      0 0.0070      0
K    .2839     0 .1496 .15 0.0126 0.0247 0.0619      0 0.0070      0
O1       0 .1378     0     0.0327 0.0083 0.0263      0 0.0151      0
O2   .6115     0 .2858     0.0145 0.0055 0.0508      0 0.0014      0
O3   .8282 .1382 .2288     0.0211 0.0123 0.0407 -.0031 0.0202 0.0018
O4   .0320 .3030 .2563     0.0251 0.0064 0.0397 -.0030 0.0150 -.0006
O5   .1850 .1251 .4121     0.0266 0.0084 0.0267 0.0023 0.0106 0.0019
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Vonbezingite
Download hom/vonbezingite.pdf
Dai Y S, Harlow G E
Download am/vol77/AM77_1292.pdf
American Mineralogist 77 (1992) 1292-1300
Description and crystal structure of vonbezingite, a new Ca-Cu-SO4-H2O mineral
from the Kalahari manganese field, South Africa
_database_code_amcsd 0001543
15.122 14.358 22.063 90 108.68 90 P2_1/c
atom      x     y     z
Cu1A  .2556 .8786 .5025 .0134
Cu1B  .7555 .6251 .5036 .0125
Cu2A  .1928 .5400 .7470 .0149
Cu2B  .8221 .9648 .2536 .0161
Cu2C  .6934 .7920 .7475 .0118
Cu2D  .3231 .7189 .2541 .0106
Ca1A  .6622 .6922 .6079 .016
Ca1B  .3509 .8120 .3967 .015
Ca1C  .1581 .9379 .6089 .019
Ca1D -.1550 .5582 .3942 .019
Ca2A  .4481 .8632 .6459 .018
Ca2B  .5557 .8622 .8550 .017
Ca2C -.0515 .8855 .1466 .017
Ca2D  .0558 .8886 .3552 .017
Ca3A  .2310 .6913 .6128 .016
Ca3B  .7792 .8049 .3868 .013
Ca3C  .7284 .9438 .6113 .022
Ca3D  .2713 .5594 .3861 .022
S1A   .9050 .9282 .5335 .010
S1B   .1005 .5740 .4643 .011
S1C   .4048 .6764 .5334 .011
S1D   .6013 .8201 .4677 .010
S2A   .4916 .0145 .7506 .005
S2B   .0029 .7355 .2522 .018
O1A   .7505 .8140 .6810 .028
O1B   .2664 .6918 .3209 .032
O1C   .7708 .9344 .3218 .040
O1D   .2399 .5611 .6768 .047
O2A   .3335 .9401 .4635 .030
O2B   .6748 .5642 .5417 .031
O2C   .1736 .8062 .5393 .041
O2D   .8368 .6938 .4647 .039
O3A   .5832 .7619 .6776 .031
O3B   .4310 .7563 .3239 .041
O3C   .0658 .9953 .6761 .034
O3D  -.0744 .4884 .3213 .038
O4A   .2051 .8210 .4183 .035
O4B   .8079 .6869 .5875 .035
O4C   .3078 .9381 .5861 .039
O4D  -.3006 .5676 .4202 .037
O5A   .3049 .9366 .3172 .035
O5B   .7095 .5665 .6852 .039
O5C   .2089 .8095 .6820 .032
O5D   .8065 .6837 .3205 .036
O6A   .8660 .0085 .6901 .049
O6B   .1255 .5048 .3117 .046
O6C   .3702 .7443 .6835 .025
O6D   .6411 .7428 .3155 .026
O7A   .4620 .5535 .4158 .049
O7B   .4725 .0609 .4232 .032
O7C   .0346  .696 .5881 .056
O7D   .9664 .8010 .4075 .041
O8A   .9964 .8810 .5507 .054
O8B   .0072 .6183 .4434 .054
O8C   .5103 .8729 .4492 .033
O8D   .4986 .6317 .5581 .031
O9A   .8462 .8917 .5666 .036
O9B   .1607 .6150 .4346 .039
O9C   .6644  .867 .4367 .042
O9D   .3381 .6247 .5586 .033
O10A  .8647 .9228 .4601 .033
O10B  .1358 .5800 .5384 .036
O10C  .6463 .8250 .5351 .036
O10D  .3713 .6680 .4658 .040
O11A  .0838 .9709 .4516 .027
O11B  .0918 .4732 .4485 .026
O11C  .4114  .774 .5508 .058
O11D  .5825 .7238 .4489 .057
O12A  .4419 .5752 .2512 .042
O12B  .9447 .8195 .2509 .042
O13A  .5162 .0170 .6920 .050
O13B  .0258 .7349 .1923 .053
O14A  .0863 .7420 .3080 .053
O14B  .4257 .5141 .6923 .046
O15A  .5678 .9065 .2464 .052
O15B  .9506 .8496 .7556 .064
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Poldervaartite
Download hom/poldervaartite.pdf
Dai Y S, Harlow G E, McGhie A R
Download am/vol78/AM78_1082.pdf
American Mineralogist 78 (1993) 1082-1087
Poldervaartite, Ca(Ca0.5Mn0.5)(SiO3OH)(OH), a new acid nesosilicate from the
Kalahari manganese field, South Africa: Crystal structure and description
_database_code_amcsd 0001615
9.398 9.139 10.535 90 90 90 Pbca
atom       x      y      z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ca1   .15406 .49326 .39021           .0090  .0101  .0084 -.0004  .0007  .0003
Ca2   .51266 .33390 .43048 .67       .0101  .0104  .0098 -.0022 -.0003 -.0004
Mn    .51266 .33390 .43048 .33       .0101  .0104  .0098 -.0022 -.0003 -.0004
Si    .32973 .21515 .65939           .0076  .0075  .0069  .0002 -.0002 -.0004
Oh1    .2518  .3502  .5735            .028  .0104  .0140  .0046 -.0084 -.0005
O2    -.0559  .3590  .4368           .0092  .0145  .0117 -.0019 -.0002 -.0042
O3     .1020  .7101  .2829           .0160  .0134  .0087  .0022  .0045  .0043
Oh4    .3965  .5492  .3980           .0118   .019   .016 -.0012 -.0002  .0063
O5     .2019  .3986  .1893           .0146  .0145  .0129  .0044  .0018 -.0016
H1      .257   .074   .117      .03
H2     -.084   .588   .173      .03
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Diopside
Download hom/diopside.pdf
Harlow G E
 
American Mineralogist 81 (1996) 632-638
Structure refinement of a natural K-rich diopside: The effect of K on the
average structure
_database_code_amcsd 0001796
9.7476 8.9478 5.2622 90 106.056 90 C2/c
atom      x      y     z  occ Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Mg1       0  .9069   .25 .885       .0072  .0060  .0074      0  .0003      0
Fe1       0  .9069   .25 .023       .0072  .0060  .0074      0  .0003      0
Al1       0  .9069   .25 .021       .0072  .0060  .0074      0  .0003      0
Cr1       0  .9069   .25 .071       .0072  .0060  .0074      0  .0003      0
Ca2       0  .3008   .25 .798       .0102  .0093  .0069      0 -.0020      0
K2        0  .3008   .25 .073       .0102  .0093  .0069      0 -.0020      0
Na2       0  .3008   .25 .023       .0102  .0093  .0069      0 -.0020      0
Mg2'      0   .264   .25 .070  3.9
Fe2'      0   .264   .25 .036  3.9
Si   .28726 .09254 .2300 .996       .0079  .0064  .0089 -.0003  .0023 -.0006
Al   .28726 .09254 .2300 .004       .0079  .0064  .0089 -.0003  .0023 -.0006
O1    .1154  .0861 .1415            .0089   .012   .012  .0006  .0023 -.0000
O2    .3621  .2498 .3193             .018   .009   .019 -.0044  .0073 -.0027
O3    .3502  .0182 .9951            .0078   .015   .011 -.0002  .0025 -.0045
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Phase-X
 
Mancini F, Harlow G E, Cahill C L
Download am/vol87/AM87_302.pdf
American Mineralogist 87 (2002) 302-306
The crystal structure and cation ordering of phase-X -
(K1-x-n)2(Mg1-n[Al,Cr]n)2Si2O7H2x: A potential K- and H-bearing
phase in the mantle
_database_code_amcsd 0002757
5.028 5.028 13.216 90 90 120 P6_3cm
atom      x     y      z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Si1       0     0  .0127      .0102  .0102  .0065  .0051      0      0
Si2       0     0  .2602      .0069  .0069  .0001 .00345      0      0
MgM    -1/3   1/3  .1377 .92  .0080  .0080  .0137  .0040      0      0
AlM    -1/3   1/3  .1377 .03  .0080  .0080  .0137  .0040      0      0
CrM    -1/3   1/3  .1377 .01  .0080  .0080  .0137  .0040      0      0
K     .3532 .6453  .3875      .0153  .0239  .0082 -.0030  .0026 -.0001
O1    .3124     0  .2284      .0051  .0035  .0052 .00175  .0005      0
O2        0     0 -.1110      .0201  .0201  .0084 .01005      0      0
O3   -.3106     0  .0493      .0153  .0201  .0190 .01005 -.0004      0
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Kosmochlor
Download hom/kosmochlor.pdf
Origlieri M J, Downs R T, Thompson R M, Pommier C J S, Denton M B, Harlow G E
Download am/vol88/AM88_1025.pdf
American Mineralogist 88 (2003) 1025-1032
High-pressure crystal structure of kosmochlor, NaCrSi2O6, and systematics of
anisotropic compression in pyroxenes
Sample: P = 0.0001 GPa
Note: altered y-coordinate of O2
_database_code_amcsd 0003133
9.5720 8.7094 5.2678 90 107.498 90 C2/c
atom      x      y     z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Na2       0  .2999   .25 1.55  .0051  .0045  .0122      0 -.0005      0
Cr1       0 .90769   .25  .91 .00277  .0030  .0078      0  .0005      0
Si   .29259  .0918 .2343  .92  .0028  .0031  .0081  .0000  .0008  .0000
O1    .1137  .0784 .1366 1.01  .0027  .0038  .0081 -.0002  .0004  .0004
O2    .3605  .2589 .3033 1.25  .0038  .0039  .0123 -.0005  .0014 -.0001
O3    .3529  .0095 .0092 1.14  .0035  .0040  .0097  .0006  .0014 -.0002
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Kosmochlor
Download hom/kosmochlor.pdf
Origlieri M J, Downs R T, Thompson R M, Pommier C J S, Denton M B, Harlow G E
Download am/vol88/AM88_1025.pdf
American Mineralogist 88 (2003) 1025-1032
High-pressure crystal structure of kosmochlor, NaCrSi2O6, and systematics of
anisotropic compression in pyroxenes
Sample: P = 1.14 GPa
_database_code_amcsd 0003134
9.5439 8.6831 5.2517 90 107.441 90 C2/c
atom     x     y     z Biso
Na2      0 .3006   .25 1.80
Cr1      0 .9082   .25 1.23
Si   .2925 .0921 .2342 1.29
O1   .1144 .0798  .138 1.34
O2   .3614 .2583  .306  1.4
O3   .3527 .0109  .007 1.45
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Kosmochlor
Download hom/kosmochlor.pdf
Origlieri M J, Downs R T, Thompson R M, Pommier C J S, Denton M B, Harlow G E
Download am/vol88/AM88_1025.pdf
American Mineralogist 88 (2003) 1025-1032
High-pressure crystal structure of kosmochlor, NaCrSi2O6, and systematics of
anisotropic compression in pyroxenes
Sample: P = 2.22 GPa
_database_code_amcsd 0003135
9.5173 8.6605 5.2374 90 107.349 90 C2/c
atom     x     y     z Biso
Na2      0 .3005   .25  1.5
Cr1      0 .9079   .25  .78
Si   .2927 .0922 .2344  .92
O1   .1149 .0793  .136  1.0
O2   .3606 .2585  .307  1.1
O3   .3548 .0114  .008  1.1
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Kosmochlor
Download hom/kosmochlor.pdf
Origlieri M J, Downs R T, Thompson R M, Pommier C J S, Denton M B, Harlow G E
Download am/vol88/AM88_1025.pdf
American Mineralogist 88 (2003) 1025-1032
High-pressure crystal structure of kosmochlor, NaCrSi2O6, and systematics of
anisotropic compression in pyroxenes
Sample: P = 3.53 GPa
_database_code_amcsd 0003136
9.4867 8.6323 5.2206 90 107.221 90 C2/c
atom     x     y     z Biso
Na2      0 .3020   .25  1.4
Cr1      0 .9084   .25  .93
Si   .2928 .0922 .2347  .93
O1   .1146 .0802  .140  1.2
O2   .3604 .2605  .308  1.2
O3   .3535 .0142  .008  0.9
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Kosmochlor
Download hom/kosmochlor.pdf
Origlieri M J, Downs R T, Thompson R M, Pommier C J S, Denton M B, Harlow G E
Download am/vol88/AM88_1025.pdf
American Mineralogist 88 (2003) 1025-1032
High-pressure crystal structure of kosmochlor, NaCrSi2O6, and systematics of
anisotropic compression in pyroxenes
Sample: P = 5.05 GPa
_database_code_amcsd 0003137
9.4562 8.5997 5.2016 90 107.104 90 C2/c
atom     x     y     z Biso
Na2      0 .3031   .25  1.5
Cr1      0 .9088   .25  .78
Si   .2924 .0936 .2343  .95
O1    .116 .0799  .139  0.9
O2    .360 .2611  .310  1.0
O3    .359 .0131  .005  1.0
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Kosmochlor
Download hom/kosmochlor.pdf
Origlieri M J, Downs R T, Thompson R M, Pommier C J S, Denton M B, Harlow G E
Download am/vol88/AM88_1025.pdf
American Mineralogist 88 (2003) 1025-1032
High-pressure crystal structure of kosmochlor, NaCrSi2O6, and systematics of
anisotropic compression in pyroxenes
Sample: P = 5.78 GPa
_database_code_amcsd 0003138
9.4350 8.5780 5.1894 90 107.030 90 C2/c
atom     x     y     z Biso
Na2      0  .303   .25  1.2
Cr1      0 .9091   .25  .76
Si   .2926 .0934 .2344  .64
O1    .114  .082  .137  0.8
O2    .362  .261  .314  0.8
O3    .353 .0162  .004  0.8
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Kosmochlor
Download hom/kosmochlor.pdf
Origlieri M J, Downs R T, Thompson R M, Pommier C J S, Denton M B, Harlow G E
Download am/vol88/AM88_1025.pdf
American Mineralogist 88 (2003) 1025-1032
High-pressure crystal structure of kosmochlor, NaCrSi2O6, and systematics of
anisotropic compression in pyroxenes
Sample: P = 6.25 GPa
_database_code_amcsd 0003139
9.4295 8.5700 5.1844 90 106.999 90 C2/c
atom     x     y     z Biso
Na2      0 .3034   .25  1.3
Cr1      0 .9087   .25  .80
Si   .2929 .0935 .2343  .86
O1    .115 .0805  .138  0.8
O2    .362 .2622  .313  1.1
O3    .354 .0150  .002  0.9
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Kosmochlor
Download hom/kosmochlor.pdf
Origlieri M J, Downs R T, Thompson R M, Pommier C J S, Denton M B, Harlow G E
Download am/vol88/AM88_1025.pdf
American Mineralogist 88 (2003) 1025-1032
High-pressure crystal structure of kosmochlor, NaCrSi2O6, and systematics of
anisotropic compression in pyroxenes
Sample: P = 7.08 GPa
_database_code_amcsd 0003140
9.4110 8.5517 5.1729 90 106.910 90 C2/c
atom     x     y     z Biso
Na2      0 .3058   .25  1.3
Cr1      0 .9088   .25  .84
Si   .2927 .0936 .2355  .95
O1    .116 .0813  .140  0.8
O2    .362 .2627  .313  1.2
O3    .358 .0172  .002 1.07
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Kosmochlor
Download hom/kosmochlor.pdf
Origlieri M J, Downs R T, Thompson R M, Pommier C J S, Denton M B, Harlow G E
Download am/vol88/AM88_1025.pdf
American Mineralogist 88 (2003) 1025-1032
High-pressure crystal structure of kosmochlor, NaCrSi2O6, and systematics of
anisotropic compression in pyroxenes
Sample: P = 7.23 GPa
_database_code_amcsd 0003141
9.4105 8.5481 5.1727 90 106.915 90 C2/c
atom     x     y     z Biso
Na2      0 .3025   .25  1.2
Cr1      0 .9086   .25  .69
Si   .2929 .0933 .2348  .70
O1   .1148 .0820  .141  0.8
O2   .3588 .2624  .312  0.8
O3   .3570 .0161  .003  0.9
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Kosmochlor
Download hom/kosmochlor.pdf
Origlieri M J, Downs R T, Thompson R M, Pommier C J S, Denton M B, Harlow G E
Download am/vol88/AM88_1025.pdf
American Mineralogist 88 (2003) 1025-1032
High-pressure crystal structure of kosmochlor, NaCrSi2O6, and systematics of
anisotropic compression in pyroxenes
Sample: P = 7.39 GPa
_database_code_amcsd 0003142
9.4059 8.5472 5.1703 90 106.892 90 C2/c
atom     x     y     z Biso
Na2      0 .3053   .25  1.3
Cr1      0 .9089   .25  .77
Si   .2933 .0934 .2356  .79
O1    .116 .0812  .139  0.9
O2    .358 .2637  .311  1.0
O3    .358 .0165  .002  0.9
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Kosmochlor
Download hom/kosmochlor.pdf
Origlieri M J, Downs R T, Thompson R M, Pommier C J S, Denton M B, Harlow G E
Download am/vol88/AM88_1025.pdf
American Mineralogist 88 (2003) 1025-1032
High-pressure crystal structure of kosmochlor, NaCrSi2O6, and systematics of
anisotropic compression in pyroxenes
Sample: P = 8.50 GPa
_database_code_amcsd 0003143
9.3836 8.5201 5.1560 90 106.776 90 C2/c
atom     x     y     z Biso
Na2      0  .303   .25  1.2
Cr1      0 .9092   .25  .74
Si   .2936 .0932 .2352  .77
O1   .1136  .079  .138  0.8
O2    .360  .264  .313  1.0
O3    .355  .017  .002  0.7
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Kosmochlor
Download hom/kosmochlor.pdf
Origlieri M J, Downs R T, Thompson R M, Pommier C J S, Denton M B, Harlow G E
Download am/vol88/AM88_1025.pdf
American Mineralogist 88 (2003) 1025-1032
High-pressure crystal structure of kosmochlor, NaCrSi2O6, and systematics of
anisotropic compression in pyroxenes
Sample: P = 8.97 GPa
_database_code_amcsd 0003144
9.3742 8.5086 5.1484 90 106.721 90 C2/c
atom     x     y     z Biso
Na2      0  .304   .25  1.4
Cr1      0 .9096   .25  .83
Si   .2936 .0938 .2350  .75
O1   .1142  .080  .139  0.8
O2    .359  .264  .314  1.1
O3    .357  .018  .004  0.8
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Kosmochlor
Download hom/kosmochlor.pdf
Origlieri M J, Downs R T, Thompson R M, Pommier C J S, Denton M B, Harlow G E
Download am/vol88/AM88_1025.pdf
American Mineralogist 88 (2003) 1025-1032
High-pressure crystal structure of kosmochlor, NaCrSi2O6, and systematics of
anisotropic compression in pyroxenes
Sample: P = 9.28 GPa
_database_code_amcsd 0003145
9.3694 8.5028 5.1456 90 106.717 90 C2/c
atom     x     y     z Biso
Na2      0 .3044   .25  1.2
Cr1      0 .9094   .25  .70
Si   .2935 .0933 .2363  .72
O1   .1142  .081  .138  0.7
O2   .3585  .264  .314  0.9
O3   .3560 .0184  .000  0.7
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Zoltaiite
 
Bartholomew P R, Mancini F, Cahill C L, Harlow G E, Bernhardt H J
Download am/vol90/AM90_1655.pdf
American Mineralogist 90 (2005) 1655-1660
Zoltaiite, a new barium-vanadium nesosubsilicate mineral from British Columbia:
Description and crystal structure
Sample: Wigwam Pb-Zn deposit, southeast of Revelstoke, British Columbia, Canada
_database_code_amcsd 0003940
7.601 7.601 9.219 90 90 120 P-3
atom      x     y     z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ba        0     0    .5      .0093  .0098  .0098  .0084  .0049      0      0
V3+1  .2070 .9557 .1377 .915 .0065  .0066  .0055  .0068  .0026  .0005  .0003
Fe3+1 .2070 .9557 .1377  .06 .0065  .0066  .0055  .0068  .0026  .0005  .0003
Fe2+1 .2070 .9557 .1377  .02 .0065  .0066  .0055  .0068  .0026  .0005  .0003
Mg1   .2070 .9557 .1377 .005 .0065  .0066  .0055  .0068  .0026  .0005  .0003
V3+2  .0869 .4589 .6355 .928 .0072  .0079  .0064  .0072  .0034  .0001  .0002
Cr2   .0869 .4589 .6355 .056 .0072  .0079  .0064  .0072  .0034  .0001  .0002
Al2   .0869 .4589 .6355 .003 .0072  .0079  .0064  .0072  .0034  .0001  .0002
V4+3    1/3   2/3 .3578 .345 .0082  .0081  .0081  .0085  .0040      0      0
Ti4+3   1/3   2/3 .3578 .655 .0082  .0081  .0081  .0085  .0040      0      0
Si      1/3   2/3 .9409      .0067  .0079  .0079  .0042  .0039      0      0
O1    .1777 .7455 .9908      .0073  .0074  .0071  .0087  .0045  .0008 -.0010
O2    .2957 .4474 .5043      .0092  .0097  .0073  .0084  .0025  .0002  .0006
O3      2/3   1/3 .2403      .0077  .0087  .0087  .0056  .0043      0      0
O4    .0385 .2255 .7511      .0076  .0087  .0095  .0063  .0058 -.0014 -.0008
O5    .0952 .4839 .2593      .0080  .0085  .0083  .0074  .0042 -.0006 -.0037
O6        0     0     0      .0066  .0047  .0047  .0105  .0023      0      0
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Diopside
Download hom/diopside.pdf
Bindi L, Downs R T, Harlow G E, Safonov O G, Litvin Y A, Perchuk L L, Uchida H, Menchetti S
Download am/vol91/AM91_802.pdf
American Mineralogist 91 (2006) 802-808
Compressibility of synthetic potassium-rich clinopyroxene:
In situ high-pressure single-crystal X-ray study
Sample: 939-1, in air
_database_code_amcsd 0004146
9.6912 8.8986 5.2531 90 105.990 90 C2/c
atom      x      y      z occ Biso B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Ca2       0 .30245    .25 .88 .896 .00315 .00222 .00716       0 -.00010       0
K2        0 .30245    .25 .12 .896 .00315 .00222 .00716       0 -.00010       0
Mg1       0 .90703    .25 .83  .51 .00143 .00169 .00454       0  .00042       0
Al1       0 .90703    .25 .17  .51 .00143 .00169 .00454       0  .00042       0
Si   .28620 .09297 .22578 .99 .427 .00115 .00151 .00400  .00002  .00061 -.00017
Al   .28620 .09297 .22578 .01 .427 .00115 .00151 .00400  .00002  .00061 -.00017
O1   .11410 .08445 .13811      .83 .00128 .00394 .00797  .00025  .00105 -.00028
O2   .35996 .25132 .31167      .94 .00364 .00202 .00935 -.00071  .00189 -.00077
O3   .35013 .01660 .99295      .69 .00166 .00281 .00628 -.00006  .00109 -.00104
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Diopside
Download hom/diopside.pdf
Bindi L, Downs R T, Harlow G E, Safonov O G, Litvin Y A, Perchuk L L, Uchida H, Menchetti S
Download am/vol91/AM91_802.pdf
American Mineralogist 91 (2006) 802-808
Compressibility of synthetic potassium-rich clinopyroxene:
In situ high-pressure single-crystal X-ray study
Sample: 939-1, in diamond cell, P = 0 GPa
_database_code_amcsd 0004147
9.6912 8.8986 5.2531 90 105.990 90 C2/c
atom      x      y     z occ Biso
Ca2       0 .30244   .25 .88  .87
K2        0 .30244   .25 .12  .87
Mg1       0  .9070   .25 .83  .52
Al1       0  .9070   .25 .17  .52
Si   .28611 .09289 .2257 .99  .43
Al   .28611 .09289 .2257 .01  .43
O1    .1140  .0844 .1382      .91
O2    .3596  .2514 .3113      .94
O3    .3501  .0165 .9926      .67
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Diopside
Download hom/diopside.pdf
Bindi L, Downs R T, Harlow G E, Safonov O G, Litvin Y A, Perchuk L L, Uchida H, Menchetti S
Download am/vol91/AM91_802.pdf
American Mineralogist 91 (2006) 802-808
Compressibility of synthetic potassium-rich clinopyroxene:
In situ high-pressure single-crystal X-ray study
Sample: 939-1, P = .46 GPa
_database_code_amcsd 0004148
9.6828 8.8880 5.2482 90 105.951 90 C2/c
atom     x     y     z occ Biso
Ca2      0 .3025   .25 .88 1.05
K2       0 .3025   .25 .12 1.05
Mg1      0 .9070   .25 .83  .66
Al1      0 .9070   .25 .17  .66
Si   .2861 .0931 .2254 .99  .60
Al   .2861 .0931 .2254 .01  .60
O1   .1146 .0845 .1375     1.02
O2   .3607 .2523 .3124     1.08
O3   .3500 .0167 .9932      .91
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Diopside
Download hom/diopside.pdf
Bindi L, Downs R T, Harlow G E, Safonov O G, Litvin Y A, Perchuk L L, Uchida H, Menchetti S
Download am/vol91/AM91_802.pdf
American Mineralogist 91 (2006) 802-808
Compressibility of synthetic potassium-rich clinopyroxene:
In situ high-pressure single-crystal X-ray study
Sample: 939-1, P = 2.45 GPa
_database_code_amcsd 0004149
9.6313 8.8327 5.2212 90 105.746 90 C2/c
atom     x     y     z occ Biso
Ca2      0 .3036   .25 .88 1.00
K2       0 .3036   .25 .12 1.00
Mg1      0 .9077   .25 .83  .62
Al1      0 .9077   .25 .17  .62
Si   .2858 .0935 .2248 .99  .59
Al   .2858 .0935 .2248 .01  .59
O1   .1142 .0849 .1386     1.03
O2   .3599 .2533 .3131     1.05
O3   .3509 .0178 .9910      .83
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Diopside
Download hom/diopside.pdf
Bindi L, Downs R T, Harlow G E, Safonov O G, Litvin Y A, Perchuk L L, Uchida H, Menchetti S
Download am/vol91/AM91_802.pdf
American Mineralogist 91 (2006) 802-808
Compressibility of synthetic potassium-rich clinopyroxene:
In situ high-pressure single-crystal X-ray study
Sample: 939-1, P = 5.36 GPa
_database_code_amcsd 0004150
9.5674 8.7596 5.1863 90 105.520 90 C2/c
atom     x     y     z occ Biso
Ca2      0 .3044   .25 .88 1.29
K2       0 .3044   .25 .12 1.29
Mg1      0 .9087   .25 .83  .98
Al1      0 .9087   .25 .17  .98
Si   .2860 .0941 .2249 .99  .96
Al   .2860 .0941 .2249 .01  .96
O1   .1119 .0846 .1370     1.40
O2   .3582 .2549 .3144     1.36
O3   .3520 .0190 .9880     1.12
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Diopside
Download hom/diopside.pdf
Bindi L, Downs R T, Harlow G E, Safonov O G, Litvin Y A, Perchuk L L, Uchida H, Menchetti S
Download am/vol91/AM91_802.pdf
American Mineralogist 91 (2006) 802-808
Compressibility of synthetic potassium-rich clinopyroxene:
In situ high-pressure single-crystal X-ray study
Sample: 939-1, P = 8.11 GPa
_database_code_amcsd 0004151
9.5089 8.6937 5.1545 90 105.344 90 C2/c
atom     x     y     z occ Biso
Ca2      0 .3053   .25 .88  .85
K2       0 .3053   .25 .12  .85
Mg1      0 .9091   .25 .83  .63
Al1      0 .9091   .25 .17  .63
Si   .2863 .0947 .2247 .99  .54
Al   .2863 .0947 .2247 .01  .54
O1   .1136 .0853 .1385      .95
O2   .3594 .2566 .3155      .98
O3   .3529 .0207 .9873      .81
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Diopside
Download hom/diopside.pdf
Bindi L, Downs R T, Harlow G E, Safonov O G, Litvin Y A, Perchuk L L, Uchida H, Menchetti S
Download am/vol91/AM91_802.pdf
American Mineralogist 91 (2006) 802-808
Compressibility of synthetic potassium-rich clinopyroxene:
In situ high-pressure single-crystal X-ray study
Sample: 939-1, P = 9.72 GPa
_database_code_amcsd 0004152
9.4762 8.6541 5.1356 90 105.269 90 C2/c
atom     x     y     z occ Biso
Ca2      0 .3058   .25 .88  .79
K2       0 .3058   .25 .12  .79
Mg1      0 .9098   .25 .83  .55
Al1      0 .9098   .25 .17  .55
Si   .2862 .0948 .2247 .99  .53
Al   .2862 .0948 .2247 .01  .53
O1   .1124 .0852 .1385      .86
O2   .3588 .2577 .3170      .93
O3   .3541 .0211 .9872      .72
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Herderite
Download hom/herderite.pdf
Harlow G E, Hawthorne F C
 
American Mineralogist 93 (2008) 1545-1549
Herderite from Mogok, Myanmar, and comparison with hydroxyl-herderite from
Ehrenfriedersdorf, Germany
Locality: Mogok Stone Tract, Myanmar
Note: 108370
_database_code_amcsd 0004659
9.7446 7.6769 4.7633 90 90.667 90 P2_1/a
atom      x      y      z  occ   Uiso U(1,1) U(2,2) U(3,3)  U(1,2) U(1,3)  U(2,3)
Ca   .33014 .11216 .99591      .00986 .00938 .01037 .00985 -.00046 .00069 -.00072
Be   .33895  .4141  .5397       .0091  .0087  .0095  .0090   .0006  .0003   .0004
P    .08160 .27075 .47351      .00687 .00602 .00686 .00773 -.00013 .00021 -.00007
O1   .04005 .39814 .24585      .00978  .0098  .0090  .0105   .0004 -.0009   .0022
O2   .45729 .28281 .65111      .00954  .0074  .0106  .0107   .0022  .0021   .0013
O3   .19339 .34517 .67592      .00944  .0066  .0124  .0093  -.0023 -.0005  -.0007
O4   .14551 .10755 .33633      .01034  .0119  .0073  .0119   .0013  .0032  -.0003
FO5  .32911 .40918 .21090 .776  .0122  .0126  .0151  .0090   .0012 -.0012  -.0004
OHO5 .32911 .40918 .21090 .224  .0122  .0126  .0151  .0090   .0012 -.0012  -.0004
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Herderite
Download hom/herderite.pdf
Harlow G E, Hawthorne F C
 
American Mineralogist 93 (2008) 1545-1549
Herderite from Mogok, Myanmar, and comparison with hydroxyl-herderite from
Ehrenfriedersdorf, Germany
Locality: Sauberg mine, Morgenrother Zug, Ehrenfriedersdorf, Germany
Note: 20517
Note: Occupancies derived from X-ray diffraction analysis
_database_code_amcsd 0004660
9.7615 7.6680 4.7853 90 90.184 90 P2_1/a
atom      x      y      z  occ   Uiso U(1,1) U(2,2) U(3,3)  U(1,2) U(1,3)  U(2,3)
Ca   .33054 .11215 .99672      .00938 .00899 .00969 .00946 -.00064 .00065 -.00093
Be   .33905  .4143  .5364       .0090  .0078  .0099  .0093   .0003  .0002   .0009
P    .08141 .27112 .47175      .00671 .00598 .00669 .00747 -.00018 .00013  .00001
O1   .03997 .39849  .2455      .00957  .0094  .0089  .0104   .0006 -.0007   .0024
O2   .45738 .28281 .65139      .00917  .0071  .0104  .0101   .0020  .0017   .0015
O3   .19302 .34533 .67079      .00936  .0065  .0120  .0096  -.0022  .0006  -.0010
O4   .14412 .10715  .3332      .00978  .0113  .0069  .0112   .0011  .0030  -.0003
FO5  .33181 .41132 .20637 .515  .0119  .0125  .0138  .0094   .0012 -.0013  -.0007
OHO5 .33181 .41132 .20637 .485  .0119  .0125  .0138  .0094   .0012 -.0013  -.0007
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Hydroxylherderite
Download hom/hydroxylherderite.pdf
Harlow G E, Hawthorne F C
 
American Mineralogist 93 (2008) 1545-1549
Herderite from Mogok, Myanmar, and comparison with hydroxyl-herderite from
Ehrenfriedersdorf, Germany
Locality: Sauberg mine, Morgenrother Zug, Ehrenfriedersdorf, Germany
Note: 20517
Note: Occupancies derived from electron-microprobe analysis
_database_code_amcsd 0004661
9.7615 7.6680 4.7853 90 90.184 90 P2_1/a
atom      x      y      z occ   Uiso U(1,1) U(2,2) U(3,3)  U(1,2) U(1,3)  U(2,3)
Ca   .33054 .11215 .99672     .00938 .00899 .00969 .00946 -.00064 .00065 -.00093
Be   .33905  .4143  .5364      .0090  .0078  .0099  .0093   .0003  .0002   .0009
P    .08141 .27112 .47175     .00671 .00598 .00669 .00747 -.00018 .00013  .00001
O1   .03997 .39849  .2455     .00957  .0094  .0089  .0104   .0006 -.0007   .0024
O2   .45738 .28281 .65139     .00917  .0071  .0104  .0101   .0020  .0017   .0015
O3   .19302 .34533 .67079     .00936  .0065  .0120  .0096  -.0022  .0006  -.0010
O4   .14412 .10715  .3332     .00978  .0113  .0069  .0112   .0011  .0030  -.0003
FO5  .33181 .41132 .20637 .48  .0119  .0125  .0138  .0094   .0012 -.0013  -.0007
OHO5 .33181 .41132 .20637 .52  .0119  .0125  .0138  .0094   .0012 -.0013  -.0007
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Magneiosadanagaite
 
Hawthorne F C, Harlow G E
 
The Canadian Mineralogist 46 (2008) 151-162
The crystal chemistry of Al-rich amphiboles: sadanagaite and potassic-ferrisadanagaite
Locality: Dattaw mine, Mogok Stone Tract, Mandalay Division, Myanmar
_database_code_amcsd 0006160
9.857 17.899 5.318 90 105.36 90 C2/m
atom        x      y      z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
NaAm     .017     .5   .039  .18 .0292
KAm      .017     .5   .039 .025 .0292
KAm'     .049     .5   .106  .06 .0292
NaA2       .5 -.0298      0 .225 .0292
CaM4        0 .28115     .5 .975 .0103  .0122  .0091  .0100      0  .0039      0
NaM4        0 .28115     .5 .025 .0103  .0122  .0091  .0100      0  .0039      0
MgM1        0 .08994     .5 .935 .0071  .0089  .0073  .0052      0  .0018      0
Fe2+M1      0 .08994     .5 .065 .0071  .0089  .0073  .0052      0  .0018      0
AlM2        0 .17641      0  .60 .0052  .0053  .0054  .0049      0  .0012      0
TiM2        0 .17641      0  .08 .0052  .0053  .0054  .0049      0  .0012      0
CrM2        0 .17641      0 .035 .0052  .0053  .0054  .0049      0  .0012      0
MgM2        0 .17641      0 .285 .0052  .0053  .0054  .0049      0  .0012      0
MgM3        0      0      0  .91 .0065  .0083  .0052  .0054      0  .0009      0
Fe2+M3      0      0      0  .09 .0065  .0083  .0052  .0054      0  .0009      0
SiT1   .27989 .08649 .30485 .515 .0106  .0111  .0105  .0098 -.0008  .0020 -.0001
AlT1   .27989 .08649 .30485 .485 .0106  .0111  .0105  .0098 -.0008  .0020 -.0001
SiT2   .29138 .17420 .81875  .86 .0093  .0102  .0091  .0084  .0001  .0021  .0005
AlT2   .29138 .17420 .81875  .14 .0093  .0102  .0091  .0084  .0001  .0021  .0005
O1     .10412 .09060  .2124      .0122  .0102  .0167  .0097 -.0029  .0023 -.0007
O2     .11794 .17446  .7416      .0110  .0118  .0103  .0098  .0002  .0012  .0015
OH3     .1085      0  .7135  .79 .0149  .0150  .0152  .0140      0  .0031      0
F3      .1085      0  .7135  .21 .0149  .0150  .0152  .0140      0  .0031      0
O4      .3701 .25257  .7933      .0127  .0177  .0097  .0123  .0006  .0068  .0007
O5      .3522 .14183  .1177      .0133  .0122  .0139  .0127 -.0013  .0013  .0031
O6      .3420 .11722  .6127      .0140  .0116  .0146  .0145  .0014  .0010 -.0034
O7      .3370      0  .2753      .0165  .0164  .0151  .0192      0  .0067      0
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Potassic-ferrisadanagaite
 
Hawthorne F C, Harlow G E
 
The Canadian Mineralogist 46 (2008) 151-162
The crystal chemistry of Al-rich amphiboles: sadanagaite and potassic-ferrisadanagaite
Locality: Ilmen alkaline massif, South Urals, Russia
_database_code_amcsd 0006161
9.9257 18.0917 5.3709 90 105.19 90 C2/m
atom        x      y      z  occ   Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
KAm    .02223     .5 .04661  .05  .0177
KAm'     .065     .5   .131  .26  .0177
NaA2        0  .4795      0  .16  .0177
CaM4        0 .28249     .5  .86  .0108  .0125  .0103  .0110      0  .0055      0
NaM4        0 .28249     .5  .14  .0108  .0125  .0103  .0110      0  .0055      0
MgM1        0 .09139     .5 .185  .0066  .0082  .0081  .0042      0  .0026      0
Fe2+M1      0 .09139     .5 .775  .0066  .0082  .0081  .0042      0  .0026      0
MnM1        0 .09139     .5  .04  .0066  .0082  .0081  .0042      0  .0026      0
AlM2        0 .17959      0  .36  .0040  .0043  .0037  .0038      0  .0009      0
Fe3+M2      0 .17959      0  .42  .0040  .0043  .0037  .0038      0  .0009      0
TiM2        0 .17959      0 .105  .0040  .0043  .0037  .0038      0  .0009      0
ZnM2        0 .17959      0  .01  .0040  .0043  .0037  .0038      0  .0009      0
MgM2        0 .17959      0 .105  .0040  .0043  .0037  .0038      0  .0009      0
MgM3        0      0      0  .10  .0056  .0075  .0044  .0045      0  .0008      0
Fe2+M3      0      0      0  .72  .0056  .0075  .0044  .0045      0  .0008      0
MnM3        0      0      0  .18  .0056  .0075  .0044  .0045      0  .0008      0
SiT1   .27785 .08708 .30453  .47 .01051  .0107  .0106  .0099 -.0007  .0020 -.0002
AlT1   .27785 .08708 .30453  .53 .01051  .0107  .0106  .0099 -.0007  .0020 -.0002
SiT2   .29168 .17379 .81893 .805 .00879  .0094  .0093  .0075 -.0002  .0020  .0001
AlT2   .29168 .17379 .81893 .195 .00879  .0094  .0093  .0075 -.0002  .0020  .0001
O1      .1029 .09398  .2099       .0124  .0118  .0139  .0113 -.0005  .0027 -.0006
O2      .1187 .17763  .7449       .0119  .0113  .0129  .0105  .0009  .0013  .0003
Oh3     .1101      0  .7106  .85  .0133  .0113  .0156  .0129      0  .0028      0
F3      .1101      0  .7106  .15  .0133  .0113  .0156  .0129      0  .0028      0
O4      .3715 .25126  .7954       .0123  .0144  .0114  .0123 -.0003  .0056 -.0002
O5      .3518 .13948  .1136       .0128  .0113  .0147  .0121 -.0005  .0024  .0029
O6      .3406 .11902  .6082       .0138  .0117  .0147  .0149  .0017  .0033 -.0033
O7      .3300      0  .2878       .0176  .0158  .0140  .0225      0  .0041      0
H       .2106      0   .740  .85 .01599
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Total number of retrieved datasets: 40
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