Magnesiocarpholite
Fuchs Y, Mellini M, Memmi I
European Journal of Mineralogy 13 (2001) 533-543
Crystal-chemistry of magnesiocarpholite: controversial X-ray
diffraction, Mossbauer, FTIR and Raman results
Locality: Monte Leoni
_database_code_amcsd 0006871
13.726 20.099 5.112 90 90 90 *Ccca
0 -.25 -.25
atom      x      y     z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
K         0    .75   .25 .004 .0100
MgM1      0 .87524   .75  .65 .0073  .0058  .0079  .0084      0  .0013      0
FeM1      0 .87524   .75  .35 .0073  .0058  .0079  .0084      0  .0013      0
Al1  .19117    .75   .75  .99 .0056  .0054  .0052  .0061      0      0  .0004
Al2       0 .96128   .25  .99 .0053  .0048  .0057  .0056      0 -.0001      0
Si   .19351 .87978 .4167      .0048  .0041  .0053  .0052  .0008  .0001  .0002
O1   .20620 .79982 .4313      .0069  .0070  .0055  .0081  .0006  .0005  .0002
O2   .08032 .89928 .4098      .0073  .0052  .0088  .0078  .0014  .0000  .0013
O3   .24835 .91283 .6708      .0078  .0086  .0074  .0074 -.0004 -.0020  .0008
Oh1  .09982 .80994 .8767  .99 .0101  .0090  .0105  .0107  .0040  .0000 -.0003
F1   .09982 .80994 .8767  .03 .0101  .0090  .0105  .0107  .0040  .0000 -.0003
Oh2  .06814 .96580 .9278  .99 .0071  .0046  .0088  .0079  .0010  .0008  .0003
F2   .06814 .96580 .9278  .03 .0071  .0046  .0088  .0079  .0010  .0008  .0003
H1     -.90   .801  .495  .99 .0680
H2     .129   .959  .925  .99 .0310