Reinhardbraunsite
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
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