American Mineralogist Crystal Structure Database

32 matching records for this search.

Aegirine
Download hom/aegirine.pdf
Cameron M, Sueno S, Prewitt C T, Papike J J
Download am/vol58/AM58_594.pdf
American Mineralogist 58 (1973) 594-618
High-temperature crystal chemistry of acmite, diopside, hedenbergite, jadeite,
spodumene, and ureyite
T = 24 C
pyroxene
_database_code_amcsd 0000336
9.658 8.795 5.294 90 107.42 90 C2/c
atom     x     y     z B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Si   .2905 .0894 .2351 .00050 .00073 .00385 -.00008 -.00029 -.00001
Fe1      0 .8989   1/4 .00082 .00086 .00457       0 -.00019       0
Na2      0 .2999   1/4 .00339 .00189 .00829       0 -.00119       0
O1   .1141 .0784 .1380 .00058 .00124 .00464 -.00014 -.00053  .00012
O2   .3582 .2558 .3001 .00133 .00085 .00748 -.00053  .00016  .00000
O3   .3518 .0079 .0118 .00107 .00190 .00512  .00017  .00001 -.00085
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Aegirine
Download hom/aegirine.pdf
Cameron M, Sueno S, Prewitt C T, Papike J J
Download am/vol58/AM58_594.pdf
American Mineralogist 58 (1973) 594-618
High-temperature crystal chemistry of acmite, diopside, hedenbergite, jadeite,
spodumene, and ureyite
T = 400 C
pyroxene
_database_code_amcsd 0000337
9.677 8.829 5.298 90 107.33 90 C2/c
atom     x     y     z B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Si   .2904 .0891 .2338 .00163 .00282 .00629 -.00025  .00087 -.00011
Fe1      0 .8979   1/4 .00194 .00285 .00735       0  .00079       0
Na2      0 .3000   1/4 .00800 .00577 .01633       0 -.00092       0
O1   .1141 .0778 .1368 .00169 .00414 .00826 -.00038  .00065  .00072
O2   .3586 .2545 .2989 .00368 .00362 .01559 -.00132  .00235 -.00052
O3   .3514 .0076 .0112 .00232 .00528 .00954 -.00019  .00121 -.00200
Download AMC data (View Text File)
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View JMOL 3-D Structure (permalink)
 
Aegirine
Download hom/aegirine.pdf
Cameron M, Sueno S, Prewitt C T, Papike J J
Download am/vol58/AM58_594.pdf
American Mineralogist 58 (1973) 594-618
High-temperature crystal chemistry of acmite, diopside, hedenbergite, jadeite,
spodumene, and ureyite
T = 600 C
pyroxene
_database_code_amcsd 0000338
9.699 8.855 5.307 90 107.32 90 C2/c
atom     x     y     z B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Si   .2902 .0889 .2332 .00238 .00364 .00760 -.00031  .00122 -.00040
Fe1      0 .8974   1/4 .00278 .00375 .00922       0  .00124       0
Na2      0 .3001   1/4 .01073 .00762 .02049       0 -.00203       0
O1   .1142 .0775 .1364 .00241 .00541 .01021 -.00021  .00100  .00067
O2   .3587 .2537 .2975 .00518 .00435 .01936 -.00177  .00299 -.00056
O3   .3511 .0074 .0098 .00336 .00698 .01075  .00012  .00141 -.00240
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Aegirine
Download hom/aegirine.pdf
Cameron M, Sueno S, Prewitt C T, Papike J J
Download am/vol58/AM58_594.pdf
American Mineralogist 58 (1973) 594-618
High-temperature crystal chemistry of acmite, diopside, hedenbergite, jadeite,
spodumene, and ureyite
T = 800 C
pyroxene
_database_code_amcsd 0000339
9.711 8.876 5.312 90 107.29 90 C2/c
atom     x     y     z B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Si   .2902 .0888 .2327 .00272 .00436 .01020 -.49000  .00147 -.28000
Fe1      0 .8969   1/4 .00331 .00457 .01195       0  .00122       0
Na2      0 .3002   1/4 .01312 .00858 .02591       0 -.00144       0
O1   .1146 .0771 .1356 .00275 .00641 .01382 -.40000  .00111  .89000
O2   .3588 .2532 .2967 .00590 .00510 .02409 -.00212  .00354 -.00111
O3   .3507 .0070 .0093 .00420 .00810 .01416 -.15000  .00227 -.00284
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Aegirine
Download hom/aegirine.pdf
Redhammer G J, Amthauer G, Roth G, Tippelt G, Lottermoser W
Download am/vol91/AM91_1271.pdf
American Mineralogist 91 (2006) 1271-1292
Single crystal X-ray diffraction and temperature dependent 57Fe Mossbauer
spectroscopy on the hedenbergite - aegirine (Ca,Na)(Fe2+,Fe3+)Si2O6 solid solution
Locality: synthetic
Sample: Ae504
_database_code_amcsd 0004204
9.7412 8.9086 5.2776 90 106.221 90 C2/c
atom      x     y     z  occ  Uiso
Na2       0 .3010   .25 .512 .0088
Ca2       0 .3010   .25 .488 .0088
Fe3+1     0 .9024   .25 .512 .0039
Fe2+1     0 .9024   .25 .488 .0039
Si    .2888 .0906 .2337      .0024
O1    .1163 .0832 .1439      .0069
O2    .3595 .2514 .3133      .0068
O3    .3511 .0137 .0024      .0059
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Aegirine
Download hom/aegirine.pdf
Redhammer G J, Amthauer G, Roth G, Tippelt G, Lottermoser W
Download am/vol91/AM91_1271.pdf
American Mineralogist 91 (2006) 1271-1292
Single crystal X-ray diffraction and temperature dependent 57Fe Mossbauer
spectroscopy on the hedenbergite - aegirine (Ca,Na)(Fe2+,Fe3+)Si2O6 solid solution
Locality: synthetic
Sample: Ae601, T = 298 K
_database_code_amcsd 0004208
9.7176 8.8792 5.2828 90 106.530 90 C2/c
atom      x     y     z  occ  Uiso
Na2       0 .3011   .25 .604 .0122
Ca2       0 .3011   .25 .396 .0122
Fe3+1     0 .9016   .25 .604 .0064
Fe2+1     0 .9016   .25 .396 .0064
Si    .2892 .0908 .2335      .0042
O1    .1154 .0815 .1420      .0087
O2    .3592 .2531 .3093      .0107
O3    .3513 .0126 .0050      .0089
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Aegirine
Download hom/aegirine.pdf
Redhammer G J, Amthauer G, Roth G, Tippelt G, Lottermoser W
Download am/vol91/AM91_1271.pdf
American Mineralogist 91 (2006) 1271-1292
Single crystal X-ray diffraction and temperature dependent 57Fe Mossbauer
spectroscopy on the hedenbergite - aegirine (Ca,Na)(Fe2+,Fe3+)Si2O6 solid solution
Locality: synthetic
Sample: Ae701, T = 298 K
_database_code_amcsd 0004209
9.6993 8.8579 5.2813 90 106.637 90 C2/c
atom      x     y     z  occ  Uiso
Na2       0 .3009   .25 .711 .0108
Ca2       0 .3009   .25 .289 .0108
Fe3+1     0 .9012   .25 .711 .0040
Fe2+1     0 .9012   .25 .289 .0040
Si    .2894 .0904 .2340      .0029
O1    .1152 .0818 .1413      .0056
O2    .3586 .2532 .3078      .0076
O3    .3514 .0118 .0074      .0055
Download AMC data (View Text File)
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View JMOL 3-D Structure (permalink)
 
Aegirine
Download hom/aegirine.pdf
Redhammer G J, Amthauer G, Roth G, Tippelt G, Lottermoser W
Download am/vol91/AM91_1271.pdf
American Mineralogist 91 (2006) 1271-1292
Single crystal X-ray diffraction and temperature dependent 57Fe Mossbauer
spectroscopy on the hedenbergite - aegirine (Ca,Na)(Fe2+,Fe3+)Si2O6 solid solution
Locality: synthetic
Sample: Ae751, T = 298 K
_database_code_amcsd 0004210
9.6953 8.8491 5.2856 90 106.778 90 C2/c
atom      x     y     z  occ  Uiso
Na2       0 .3005   .25 .751 .0104
Ca2       0 .3005   .25 .249 .0104
Fe3+1     0 .9006   .25 .751 .0053
Fe2+1     0 .9006   .25 .249 .0053
Si    .2897 .0905 .2336      .0018
O1    .1147 .0804 .1400      .0047
O2    .3590 .2544 .3063      .0072
O3    .3514 .0121 .0074      .0056
Download AMC data (View Text File)
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Aegirine
Download hom/aegirine.pdf
Redhammer G J, Amthauer G, Roth G, Tippelt G, Lottermoser W
Download am/vol91/AM91_1271.pdf
American Mineralogist 91 (2006) 1271-1292
Single crystal X-ray diffraction and temperature dependent 57Fe Mossbauer
spectroscopy on the hedenbergite - aegirine (Ca,Na)(Fe2+,Fe3+)Si2O6 solid solution
Locality: synthetic
Sample: Ae801
_database_code_amcsd 0004211
9.6804 8.8337 5.2831 90 106.877 90 C2/c
atom      x     y     z  occ  Uiso
Na2       0 .3004   .25 .825 .0131
Ca2       0 .3004   .25 .175 .0131
Fe3+1     0 .9003   .25 .825 .0055
Fe2+1     0 .9003   .25 .175 .0055
Si    .2899 .0904 .2343      .0039
O1    .1148 .0797 .1402      .0058
O2    .3587 .2544 .3050      .0086
O3    .3508 .0105 .0084      .0072
Download AMC data (View Text File)
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Aegirine
Download hom/aegirine.pdf
Redhammer G J, Amthauer G, Roth G, Tippelt G, Lottermoser W
Download am/vol91/AM91_1271.pdf
American Mineralogist 91 (2006) 1271-1292
Single crystal X-ray diffraction and temperature dependent 57Fe Mossbauer
spectroscopy on the hedenbergite - aegirine (Ca,Na)(Fe2+,Fe3+)Si2O6 solid solution
Locality: synthetic
Sample: Ae851
_database_code_amcsd 0004212
9.6654 8.8184 5.2805 90 106.976 90 C2/c
atom      x     y     z  occ  Uiso
Na2       0 .3001   .25 .851 .0127
Ca2       0 .3001   .25 .149 .0127
Fe3+1     0 .8997   .25 .851 .0046
Fe2+1     0 .8997   .25 .149 .0046
Si    .2900 .0899 .2346      .0036
O1    .1147 .0794 .1392      .0059
O2    .3587 .2548 .3038      .0090
O3    .3518 .0099 .0088      .0071
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Aegirine
Download hom/aegirine.pdf
Redhammer G J, Amthauer G, Roth G, Tippelt G, Lottermoser W
Download am/vol91/AM91_1271.pdf
American Mineralogist 91 (2006) 1271-1292
Single crystal X-ray diffraction and temperature dependent 57Fe Mossbauer
spectroscopy on the hedenbergite - aegirine (Ca,Na)(Fe2+,Fe3+)Si2O6 solid solution
Locality: synthetic
Sample: Ae901, T = 298 K
_database_code_amcsd 0004213
9.6666 8.8099 5.2916 90 107.195 90 C2/c
atom      x     y     z  occ  Uiso
Na2       0 .3003   .25 .898 .0117
Ca2       0 .3003   .25 .102 .0117
Fe3+1     0 .8994   .25 .898 .0022
Fe2+1     0 .8994   .25 .102 .0022
Si    .2903 .0895 .2346      .0013
O1    .1147 .0787 .1387      .0041
O2    .3584 .2555 .3015      .0053
O3    .3519 .0087 .0095      .0044
Download AMC data (View Text File)
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Aegirine
Download hom/aegirine.pdf
Redhammer G J, Amthauer G, Roth G, Tippelt G, Lottermoser W
Download am/vol91/AM91_1271.pdf
American Mineralogist 91 (2006) 1271-1292
Single crystal X-ray diffraction and temperature dependent 57Fe Mossbauer
spectroscopy on the hedenbergite - aegirine (Ca,Na)(Fe2+,Fe3+)Si2O6 solid solution
Locality: synthetic
Sample: Ae951, T = 298 K
_database_code_amcsd 0004214
9.6554 8.7998 5.2900 90 107.304 90 C2/c
atom      x     y     z  occ  Uiso
Na2       0 .2994   .25 .951 .0134
Ca2       0 .2994   .25 .049 .0134
Fe3+1     0 .8992   .25 .951 .0034
Fe2+1     0 .8992   .25 .049 .0034
Si    .2905 .0896 .2352      .0027
O1    .1144 .0786 .1381      .0044
O2    .3586 .2555 .3019      .0077
O3    .3520 .0088 .0111      .0056
Download AMC data (View Text File)
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Aegirine
Download hom/aegirine.pdf
Redhammer G J, Amthauer G, Roth G, Tippelt G, Lottermoser W
Download am/vol91/AM91_1271.pdf
American Mineralogist 91 (2006) 1271-1292
Single crystal X-ray diffraction and temperature dependent 57Fe Mossbauer
spectroscopy on the hedenbergite - aegirine (Ca,Na)(Fe2+,Fe3+)Si2O6 solid solution
Locality: synthetic
Sample: nahp22, T = 298 K
_database_code_amcsd 0004215
9.6554 8.7952 5.2942 90 107.396 90 C2/c
atom     x     y     z  Uiso
Na2      0 .2988   .25 .0094
Fe1      0 .8990   .25 .0025
Si   .2908 .0896 .2360 .0022
O1   .1143 .0785 .1384 .0031
O2   .3591 .2553 .3015 .0062
O3   .3523 .0076 .0130 .0050
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Aegirine
Download hom/aegirine.pdf
Redhammer G J, Amthauer G, Roth G, Tippelt G, Lottermoser W
Download am/vol91/AM91_1271.pdf
American Mineralogist 91 (2006) 1271-1292
Single crystal X-ray diffraction and temperature dependent 57Fe Mossbauer
spectroscopy on the hedenbergite - aegirine (Ca,Na)(Fe2+,Fe3+)Si2O6 solid solution
Locality: synthetic
Sample: Nahp22a, T = 298 K
_database_code_amcsd 0004216
9.6554 8.7952 5.2942 90 107.396 90 C2/c
atom     x     y     z  Uiso
Na2      0 .2989   .25 .0106
Fe1      0 .8989   .25 .0046
Si   .2907 .0893 .2358 .0028
O1   .1144 .0785 .1379 .0068
O2   .3589 .2558 .3015 .0095
O3   .3519 .0081 .0129 .0084
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Aegirine
Download hom/aegirine.pdf
Nestola F, Tribaudino M, Ballaran T B, Liebske C, Bruno M
Download am/vol92/AM92_1492.pdf
American Mineralogist 92 (2007) 1492-1501
The crystal structures of pyroxenes along the jadeite - hedenbergite and
jadeite - aegirine joins
Locality: synthetic
Sample: Jd35Ae65
_database_code_amcsd 0004447
9.5663 8.7040 5.2733 90 107.600 90 C2/c
atom        x      y      z occ   Uiso U(1,1) U(2,2) U(3,3)  U(1,2) U(1,3)  U(2,3)
NaM2        0 .29844    .25      .0118  .0140  .0095  .0086       0 -.0014       0
AlM1        0 .90134    .25 .35 .00542  .0053  .0053  .0054       0 .00117       0
Fe3+M1      0 .90134    .25 .65 .00542  .0053  .0053  .0054       0 .00117       0
SiT    .29075 .09083 .23362     .00500  .0046  .0053  .0051 -.00007 .00150 -.00021
O1     .11233 .07785  .1345      .0078  .0052  .0086  .0094   .0006  .0018  -.0002
O2     .35929 .25862  .2992      .0096  .0118  .0061  .0109  -.0020  .0033  -.0010
O3     .35289 .00802  .0111      .0078  .0065  .0104  .0064   .0008  .0018  -.0021
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Aegirine
Download hom/aegirine.pdf
Nestola F, Tribaudino M, Ballaran T B, Liebske C, Bruno M
Download am/vol92/AM92_1492.pdf
American Mineralogist 92 (2007) 1492-1501
The crystal structures of pyroxenes along the jadeite - hedenbergite and
jadeite - aegirine joins
Locality: synthetic
Sample: Jd0Ae100
_database_code_amcsd 0004448
9.6623 8.8000 5.2956 90 107.579 90 C2/c
atom        x      y      z  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3)  U(2,3)
NaM2        0  .2961    .25 .0116  .0132  .0125  .0062      0 -.0031   .0000
Fe3+M1      0 .89921    .25 .0049  .0052  .0046  .0051      0 .00039       0
SiT    .29115 .08942 .23765 .0049  .0046  .0047  .0054 -.0006  .0006 -.00022
O1      .1146  .0789  .1393 .0067  .0052  .0080  .0070 -.0001  .0006   .0011
O2      .3591  .2556  .3032 .0097  .0107  .0063  .0125 -.0033  .0033  -.0014
O3      .3526  .0080  .0146 .0079  .0068  .0107  .0063   .000  .0009  -.0029
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Aegirine
Download hom/aegirine.pdf
McCarthy A C, Downs R T, Thompson R M, Redhammer G J
Download am/vol93/AM93_1829.pdf
American Mineralogist 93 (2008) 1829-1837
In situ high-pressure single-crystal X-ray study of aegirine, NaFe3+Si2O6,
and the role of M1 size in clinopyroxene compressibility
Locality: synthetic
Note: Pressure = 0.0001 GPa
_database_code_amcsd 0004759
9.6539 8.7928 5.2935 90 107.436 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)
NaM2      0  .2992    .25 1.022 .00364 .00275 .00714       0 -.00050       0
FeM1      0 .89878    .25  .407 .00119 .00128 .00404       0  .00057       0
Si   .29072 .08945 .23561  .370 .00106 .00132 .00344 -.00012  .00066 -.00008
O1    .1143  .0786  .1376  .508 .00124 .00187 .00508 -.00018  .00069 -.00008
O2    .3588  .2558  .3007  .674 .00238 .00170 .00722 -.00059  .00164 -.00062
O3    .3520  .0078  .0120  .585 .00145 .00241 .00510  .00001  .00081 -.00077
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Aegirine
Download hom/aegirine.pdf
McCarthy A C, Downs R T, Thompson R M, Redhammer G J
Download am/vol93/AM93_1829.pdf
American Mineralogist 93 (2008) 1829-1837
In situ high-pressure single-crystal X-ray study of aegirine, NaFe3+Si2O6,
and the role of M1 size in clinopyroxene compressibility
Locality: synthetic
Note: Pressure = 1.78 GPa
_database_code_amcsd 0004760
9.6067 8.7501 5.2698 90 107.258 90 C2/c
atom     x     y     z Biso
Na       0 .3002   .25 1.08
Fe       0 .8997   .25  .64
Si   .2904 .0901 .2355  .61
O1   .1150 .0792 .1397  .80
O2   .3595 .2567 .3028  .90
O3   .3527 .0107 .0110  .74
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Aegirine
Download hom/aegirine.pdf
McCarthy A C, Downs R T, Thompson R M, Redhammer G J
Download am/vol93/AM93_1829.pdf
American Mineralogist 93 (2008) 1829-1837
In situ high-pressure single-crystal X-ray study of aegirine, NaFe3+Si2O6,
and the role of M1 size in clinopyroxene compressibility
Locality: synthetic
Note: Pressure = 3.35 GPa
_database_code_amcsd 0004761
9.5667 8.7128 5.2484 90 107.095 90 C2/c
atom     x     y     z Biso
Na       0 .3011   .25 1.08
Fe       0 .9005   .25  .65
Si   .2907 .0908 .2356  .57
O1   .1150 .0800 .1398  .68
O2   .3574 .2578 .3052  .82
O3   .3532 .0125 .0101  .76
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Aegirine
Download hom/aegirine.pdf
McCarthy A C, Downs R T, Thompson R M, Redhammer G J
Download am/vol93/AM93_1829.pdf
American Mineralogist 93 (2008) 1829-1837
In situ high-pressure single-crystal X-ray study of aegirine, NaFe3+Si2O6,
and the role of M1 size in clinopyroxene compressibility
Locality: synthetic
Note: Pressure = 5.47 GPa
_database_code_amcsd 0004762
9.5148 8.6568 5.2188 90 106.844 90 C2/c
atom     x     y     z Biso
Na       0 .3029   .25 1.11
Fe       0 .9006   .25  .58
Si   .2909 .0909 .2366  .54
O1   .1141 .0801 .1414  .67
O2   .3573 .2602 .3081  .77
O3   .3548 .0130 .0094  .72
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Aegirine
Download hom/aegirine.pdf
McCarthy A C, Downs R T, Thompson R M, Redhammer G J
Download am/vol93/AM93_1829.pdf
American Mineralogist 93 (2008) 1829-1837
In situ high-pressure single-crystal X-ray study of aegirine, NaFe3+Si2O6,
and the role of M1 size in clinopyroxene compressibility
Locality: synthetic
Note: Pressure = 7.3 GPa
_database_code_amcsd 0004763
9.4711 8.6068 5.1915 90 106.633 90 C2/c
atom     x     y     z Biso
Na       0 .3044   .25 1.09
Fe       0 .9014   .25  .64
Si   .2911 .0917 .2365  .59
O1   .1146 .0821 .1416  .64
O2   .3574 .2607 .3135  .83
O3   .3549 .0156 .0058  .78
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Aegirine
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McCarthy A C, Downs R T, Thompson R M, Redhammer G J
Download am/vol93/AM93_1829.pdf
American Mineralogist 93 (2008) 1829-1837
In situ high-pressure single-crystal X-ray study of aegirine, NaFe3+Si2O6,
and the role of M1 size in clinopyroxene compressibility
Locality: synthetic
Note: Pressure = 8.63 GPa
_database_code_amcsd 0004764
9.4426 8.5727 5.1740 90 106.482 90 C2/c
atom     x     y     z Biso
Na       0 .3048   .25  .98
Fe       0 .9015   .25  .60
Si   .2911 .0920 .2367  .60
O1   .1135 .0827 .1411  .70
O2   .3567 .2617 .3144  .95
O3   .3558 .0175 .0044  .59
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Aegirine
Download hom/aegirine.pdf
McCarthy A C, Downs R T, Thompson R M, Redhammer G J
Download am/vol93/AM93_1829.pdf
American Mineralogist 93 (2008) 1829-1837
In situ high-pressure single-crystal X-ray study of aegirine, NaFe3+Si2O6,
and the role of M1 size in clinopyroxene compressibility
Locality: synthetic
Note: Pressure = 9.76 GPa
_database_code_amcsd 0004765
9.4220 8.5480 5.1597 90 106.371 90 C2/c
atom     x     y     z Biso
Na       0 .3050   .25 1.17
Fe       0 .9018   .25  .82
Si   .2911 .0918 .2368  .77
O1   .1149 .0824 .1412  .78
O2   .3562 .2615 .3186  .94
O3   .3557 .0188 .0032  .98
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Aegirine
Download hom/aegirine.pdf
McCarthy A C, Downs R T, Thompson R M, Redhammer G J
Download am/vol93/AM93_1829.pdf
American Mineralogist 93 (2008) 1829-1837
In situ high-pressure single-crystal X-ray study of aegirine, NaFe3+Si2O6,
and the role of M1 size in clinopyroxene compressibility
Locality: synthetic
Note: Pressure = 10.82 GPa
_database_code_amcsd 0004766
9.4038 8.5221 5.1465 90 106.256 90 C2/c
atom     x     y     z Biso
Na       0 .3059   .25 1.07
Fe       0 .9021   .25  .74
Si   .2916 .0922 .2377  .69
O1   .1141 .0822 .1414  .72
O2   .3573 .2619 .3186  .96
O3   .3564 .0192 .0032  .86
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Aegirine
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Redhammer G J, Amthauer G, Lottermoser W, Treutmann W
 
European Journal of Mineralogy 12 (2000) 105-120
Synthesis and structural properties of clinopyroxenes of the
hedenbergite CaFeSi2O6 - aegirine NaFeSi2O6 solid-solution series
Sample: ae50/20
_database_code_amcsd 0006820
9.7441 8.9103 5.2791 90 106.225 90 C2/c
atom     x     y     z occ Biso
NaM2     0 .2984   .25 .50  .66
CaM2     0 .2984   .25 .50  .66
FeM1     0 .9011   .25      .44
SiT  .2894 .0893 .2345      .39
O1   .1150 .0835 .1472      .58
O2   .3611 .2508 .3048      .77
O3   .3446 .0156 .9968      .65
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Aegirine
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Redhammer G J, Amthauer G, Lottermoser W, Treutmann W
 
European Journal of Mineralogy 12 (2000) 105-120
Synthesis and structural properties of clinopyroxenes of the
hedenbergite CaFeSi2O6 - aegirine NaFeSi2O6 solid-solution series
Sample: ae60/1
_database_code_amcsd 0006821
9.7189 8.8818 5.2835 90 106.598 90 C2/c
atom     x     y     z occ Biso
NaM2     0 .2982   .25 .60  .66
CaM2     0 .2982   .25 .40  .66
FeM1     0 .9013   .25      .44
SiT  .2893 .0895 .2368      .39
O1   .1182 .0851 .1469      .58
O2   .3613 .2500 .3127      .77
O3   .3496 .0134 .0049      .65
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Aegirine
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Redhammer G J, Amthauer G, Lottermoser W, Treutmann W
 
European Journal of Mineralogy 12 (2000) 105-120
Synthesis and structural properties of clinopyroxenes of the
hedenbergite CaFeSi2O6 - aegirine NaFeSi2O6 solid-solution series
Sample: ae75/20
_database_code_amcsd 0006822
9.6977 8.8519 5.2861 90 106.765 90 C2/c
atom     x     y     z occ Biso
NaM2     0 .2975   .25 .75  .66
CaM2     0 .2975   .25 .25  .66
FeM1     0 .8998   .25      .44
SiT  .2884 .0883 .2361      .39
O1   .1171 .0830 .1351      .58
O2   .3507 .2504 .3128      .77
O3   .3493 .0118 .0105      .65
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Aegirine
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Redhammer G J, Amthauer G, Lottermoser W, Treutmann W
 
European Journal of Mineralogy 12 (2000) 105-120
Synthesis and structural properties of clinopyroxenes of the
hedenbergite CaFeSi2O6 - aegirine NaFeSi2O6 solid-solution series
Sample: ae90/13
_database_code_amcsd 0006823
9.6714 8.8152 5.2926 90 107.166 90 C2/c
atom     x     y     z occ Biso
NaM2     0 .2994   .25 .90  .66
CaM2     0 .2994   .25 .10  .66
FeM1     0 .8992   .25      .44
SiT  .2898 .0893 .2338      .39
O1   .1164 .0788 .1378      .58
O2   .3603 .2550 .3078      .77
O3   .3498 .0122 .0117      .65
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Aegirine
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Redhammer G J, Amthauer G, Lottermoser W, Treutmann W
 
European Journal of Mineralogy 12 (2000) 105-120
Synthesis and structural properties of clinopyroxenes of the
hedenbergite CaFeSi2O6 - aegirine NaFeSi2O6 solid-solution series
Sample: ae100/12
_database_code_amcsd 0006824
9.6549 8.7947 5.2938 90 107.394 90 C2/c
atom     x     y     z Biso
NaM2     0 .3003   .25 1.25
FeM1     0 .8987   .25  .52
SiT  .2905 .0887 .2344  .29
O1   .1141 .0772 .1374  .77
O2   .3586 .2550 .2990  .81
O3   .3494 .0095 .0111  .52
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Aegirine
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Redhammer G J, Amthauer G, Lottermoser W, Treutmann W
 
European Journal of Mineralogy 12 (2000) 105-120
Synthesis and structural properties of clinopyroxenes of the
hedenbergite CaFeSi2O6 - aegirine NaFeSi2O6 solid-solution series
Sample: ae100/F3d
_database_code_amcsd 0006825
9.6543 8.8070 5.2943 90 107.316 90 C2/c
atom     x     y     z Biso
NaM2     0 .2983   .25  .43
FeM1     0 .8985   .25 .478
SiT  .2905 .0889 .2324  .14
O1   .1118 .0772 .1378 1.19
O2   .3599 .2540 .3026  .59
O3   .3489 .0117 .0076  .34
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Aegirine
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Ghose S, Kersten M, Langer K, Rossi G, Ungaretti L
 
Physics and Chemistry of Minerals 13 (1986) 291-305
Crystal field spectra and Jahn Teller effect of Mn3+
in clinopyroxene and clinoamphiboles from India
Note: variety blanfordite
_database_code_amcsd 0007425
9.6787 8.8394 5.2755 90 106.903 90 C2/c
atom      x      y      z  occ Biso
CaM2      0 .30020    .25  .34  .85
NaM2      0 .30020    .25  .66  .85
AlM1      0 .90098    .25  .02  .45
TiM1      0 .90098    .25  .01  .45
FeM1      0 .90098    .25  .52  .45
MnM1      0 .90098    .25  .09  .45
MgM1      0 .90098    .25  .36  .45
Al   .28911 .09109 .23338 .005  .35
Si   .28911 .09109 .23338 .995  .35
O1   .11465 .08185 .13927       .59
O2   .35967 .25376 .30926       .69
O3   .35132 .01229 .00546       .59
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Aegirine
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Ballet O, Coey J M D, Fillion G, Ghose A, Hewat A W, Regnard J R
 
Physics and Chemistry of Minerals 16 (1989) 672-677
Magnetic order in acmite; NaFeSi2O6
Sample: T = 14 K
_database_code_amcsd 0007464
9.68 8.83 5.30 90 107.3 90 C2/c
atom     x     y     z  occ
FeM1     0 .8991   .25 .992
NaM2     0 .2971   .25 .978
Si   .2890 .0918 .2377  .98
O1   .1141 .0791 .1387
O2   .3592 .2559 .3010
O3   .3540 .0072 .0113
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