Norbergite
Camara F
The Canadian Mineralogist 35 (1997) 1523-1530
New data on the structure of norbergite: location of hydrogen
by X-ray diffraction
Sample: HV47 N1
_database_code_amcsd 0005536
4.711 10.275 8.805 90 90 90 Pbnm
atom      x      y      z  occ   Uiso U(1,1) U(2,2) U(3,3)  U(1,2)  U(1,3)  U(2,3)
MgM2 .99135 .90588    .25 .993       .00595 .00557 .00938  .00035       0       0
FeM2 .99135 .90588    .25 .007       .00595 .00557 .00938  .00035       0       0
MgM3 .98980 .63318 .43066 .993       .00606 .00613 .00560 -.00029  .00056  .00023
FeM3 .98980 .63318 .43066 .007       .00606 .00613 .00560 -.00029  .00056  .00023
Si   .42001 .71963    .25 .985       .00356 .00500 .00460  .00007       0       0
B    .42001 .71963    .25 .015       .00356 .00500 .00460  .00007       0       0
H      .890   .989  -.013 .239 .04248
O1   .76194 .72125    .25            .00362 .00714 .00632 -.00008       0       0
O2   .27753 .57414    .25            .00607 .00517 .00753  .00005       0       0
O3   .27010 .79103 .10426            .00542 .00675 .00524 -.00014 -.00019  .00116
F5   .73479 .96787 .08149 .757       .00999 .00745 .00924  .00086 -.00287 -.00027
O5   .73479 .96787 .08149 .243       .00999 .00745 .00924  .00086 -.00287 -.00027