Forsterite
Bostrom D
American Mineralogist 72 (1987) 965-972
Single-crystal X-ray diffraction studies of synthetic Ni-Mg olivine solid
solutions
Sample: XNi2+ = .36
_database_code_amcsd 0001120
4.7437 10.1947 5.9508 90 90 90 Pbnm
atom     x     y     z  occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Mg1      0     0     0 .376  .0252  .0092  .0250 -.0001 -.0033 -.0023
Ni1      0     0     0 .624  .0252  .0092  .0250 -.0001 -.0033 -.0023
Mg2  .9902 .2758   .25   .9  .0351  .0077  .0315  .0008      0      0
Ni2  .9902 .2758   .25   .1  .0351  .0077  .0315  .0008      0      0
Si   .4257 .0935   .25       .0178  .0074  .0247  .0001      0      0
O1   .7667 .0925   .25       .0253  .0118  .0350  .0021      0      0
O2   .2196 .4459   .25       .0371  .0084  .0350 -.0012      0      0
O3   .2759 .1627 .0323       .0371  .0106  .0335 -.0008 -.0030  .0047