Liebenbergite
Bish D L
American Mineralogist 66 (1981) 770-776
Cation ordering in synthetic and natural Ni-Mg olivine
synthetic
_database_code_amcsd 0000841
4.7366 10.164 5.9322 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)
Ni1      0     0     0 .83 0.0053 0.0008 0.0029      0 -.0003 -.0002
Mg1      0     0     0 .17 0.0053 0.0008 0.0029      0 -.0003 -.0002
Ni2  .9909 .2748   .25 .33 0.0063 0.0006 0.0033      0      0      0
Mg2  .9909 .2748   .25 .67 0.0063 0.0006 0.0033      0      0      0
Si   .4263 .0937   .25     0.0052 0.0005 0.0030 0.0001      0      0
O1   .7676 .0931   .25     0.0046 0.0011 0.0031      0      0      0
O2   .2199 .4456   .25     0.0057 0.0006 0.0042 0.0001      0      0
O3   .2752 .1625 .0311     0.0061 0.0010 0.0036 -.0001 0.0001 0.0004