Telyushenkoite
Sokolova E V, Huminicki D M C, Hawthorne F C, Agakhanov A A, Pautov L A, Grew E S
The Canadian Mineralogist 40 (2002) 183-192
The crystal chemistry of telyushenkoite and leifite, A Na6[Be2Al3Si15O39F2],
A = Cs, Na
_database_code_amcsd 0005761
14.3770 14.3770 4.8786 90 90 120 P-3m1
atom      x       y     z occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
SiT1      0  .21677   1/2 .61 .0129  .0137  .0143  .0105  .0068 -.0015 -.0007
AlT1      0  .21677   1/2 .34 .0129  .0137  .0143  .0105  .0068 -.0015 -.0007
ZnT1      0  .21677   1/2 .05 .0129  .0137  .0143  .0105  .0068 -.0015 -.0007
SiT2      0  .34441     0     .0105  .0117  .0106  .0096  .0058 -.0004 -.0002
SiT3 .44759 -.44759 .3068     .0078  .0092  .0092  .0074  .0063 -.0002  .0002
BeT4    1/3     2/3  .367     .0083  .0082  .0082  .0086  .0041      0      0
Na   .75039 -.75039 .2029     .0212  .0213  .0213  .0161  .0072  .0033 -.0033
CsA       0       0     0 .74 .0275  .0312  .0312  .0200  .0156      0      0
RbA       0       0     0 .02 .0275  .0312  .0312  .0200  .0156      0      0
KA        0       0     0 .14 .0275  .0312  .0312  .0200  .0156      0      0
NaA       0       0     0 .10 .0275  .0312  .0312  .0200  .0156      0      0
O1    .1009  -.1009 .3920     .0340  .0349  .0349  .0200  .0084 -.0067  .0067
O2    .3081   .2612 .2473     .0193  .0229  .0160  .0187  .0097  .0089  .0075
O3    .3597   .4585 .1047     .0127  .0144  .0112  .0135  .0072 -.0038 -.0030
O4      1/2       0   1/2     .0145  .0186  .0082  .0132  .0041 -.0019 -.0038
O5   .39440 -.39440 .4825     .0107  .0141  .0141  .0085  .0106  .0006 -.0006
F       1/3     2/3 .0438     .0136  .0175  .0175  .0058  .0088      0      0