American Mineralogist Crystal Structure Database

3 matching records for this search.

Reinhardbraunsite
Download hom/reinhardbraunsite.pdf
Galuskina I O, Lazic B, Armbruster T, Galuskin E V, Gazeev V M, Zadov A E,
Pertsev N N, Jezak L, Wrzalik R, Gurbanov A G
Download am/vol94/AM94_1361.pdf
American Mineralogist 94 (2009) 1361-1370
Kumtyubeite Ca5(SiO4)2F2 - A new calcium mineral of the humite group from
Northern Caucasus, Kabardino-Balkaria, Russia
Locality: Northern Caucasus, Kabardino-Balkaria, Russia
_database_code_amcsd 0004984
11.4542 5.06180 8.89170 90 108.7698 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)
Ca1      .5      0     .5      .00921  .0092  .0078  .0089 -.00105 .00059 -.00147
Ca2  .16976 .00251 .31087      .00875 .00784 .00975 .00901  .00078 .00321 -.00043
Ca3  .38090 .00879 .07952      .00909 .00943 .00949 .00827  .00005 .00273  .00118
Si1  .35425 .57435 .29833      .00652  .0069 .00536 .00703  .00015 .00194 -.00004
O1   .48447  .7052 .29332       .0087  .0065  .0090  .0102  -.0005  .0022  -.0002
O2   .24736  .7042 .14547       .0090  .0089  .0090  .0083  -.0004  .0015   .0001
O3   .33012  .7043 .45581       .0090  .0103  .0090  .0079   .0003  .0033   .0000
O4   .35324  .2540 .29808       .0095  .0098  .0072  .0113  -.0001  .0029  -.0002
O5    .0505  .2325  .0841 .697  .0124
F5    .0636  .2829  .1163 .303  .0124
H1     .024   .080   .025   .5   .050
H2     .099    .36   .158 .197   .050
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Reinhardbraunsite
Download hom/reinhardbraunsite.pdf
Kuznetsova T P, Nevskii N N, Ilyukhin V V, Belov N V
 
Soviet Physics Crystallography 25 (1980) 91-92
Refinement of the crystal structure of calcium chondrodite Ca5[SiO4]2(OH)2=Ca(OH)2*2Ca2SiO4
Locality: synthetic
_database_code_amcsd 0015581
8.9207 11.4481 5.0759 90 90 108.32 P2_1/b
atom     x     y      z B(1,1) B(2,2) B(3,3) B(1,2)  B(1,3)  B(2,3)
Ca1      0     0      0 .00152 .00112 .00358 .00011 -.00143 -.00056
Ca2  .1875 .3301  .0004 .00152 .00087 .00550 .00092 -.00053  .00053
Ca3  .4185 .1195 -.0100 .00151 .00122 .00544 .00104  .00123  .00003
Si1  .2006 .1452  .4259 .00107 .00090 .00212 .00074  .00008  .00016
O1   .2065 .0156  .2946 .00246 .00116 .00576 .00146 -.00029 -.00015
O2   .0442 .1699  .2961 .00166 .00147 .00704 .00163  .00000  .00077
O3   .3534 .2524  .2984 .00148 .00114 .00779 .00032  .00076  .00032
O4   .1996 .1464  .7450 .00238 .00158 .00452 .00107  .00024  .00068
OH5  .4006 .4422  .7448 .00367 .00382 .03290 .01255  .04120  .01630
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Reinhardbraunsite
Download hom/reinhardbraunsite.pdf
Kirfel A, Hamm H M, Will G
 
Tschermaks Mineralogische und Petrographische Mitteilungen 31 (1983) 137-150
The crystal structure of reinhardbraunsite, Ca5(SiO4)2(OH,F)2, a new mineral
of the calcio-chondrodite type
Locality: synthetic
_database_code_amcsd 0015696
11.458 5.052 8.840 90 108.91 90 P2_1/a
atom      x      y      z  occ Biso B(1,1) B(2,2) B(3,3)  B(1,2) B(1,3)  B(2,3)
Cal      .5      0     .5       .59 .00131 .00515 .00190       0 .00014       0
Ca2  .16945 .00424 .30907       .53 .00108 .00569 .00194  .00040 .00055  .00026
Ca3  .38147 .00820 .07791       .57 .00138 .00595 .00165 -.00007 .00052  .00023
Si   .35374 .57477 .29738  .98  .42 .00102 .00350 .00147 -.00008 .00036 -.00015
P    .35374 .57477 .29738  .02  .42 .00102 .00350 .00147 -.00008 .00036 -.00015
O1   .48484 .70353 .29287       .41 .00114 .00712 .00276 -.00031 .00075 -.00046
O2   .24725 .70627 .14380       .43 .00135 .00734 .00209  .00040 .00031  .00073
O3   .33012 .70479 .45571       .64 .00164 .00596 .00217  .00004 .00077  .00024
O4   .35234 .25310 .29631       .44 .00166 .00552 .00286  .00092 .00074  .00048
F    .05421 .25319 .09575 .485  .35 .00263 .01811 .00548  .00238 .00149  .00591
O5   .05421 .25319 .09575  .63  .43 .00171 .01503 .00490  .00142 .00151  .00532
H      .021   .169   .042  .63  .43 .00171 .01503 .00490  .00142 .00151  .00532
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Total number of retrieved datasets: 3
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