Liebenbergite Bish D L American Mineralogist 66 (1981) 770-776 Cation ordering in synthetic and natural Ni-Mg olivine natural _database_code_amcsd 0000840 4.7311 10.1797 5.9408 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 0.0046 0.0010 0.0025 -.0001 -.0003 -.0002 Ni2 .9903 .2747 .25 .66 0.0057 0.0008 0.0028 0 0 0 Mg .9903 .2747 .25 .34 0.0057 0.0008 0.0028 0 0 0 Si .4265 .0938 .25 0.0044 0.0007 0.0026 0 0 0 O1 .7671 .0925 .25 0.0048 0.0013 0.0025 0 0 0 O2 .2190 .4455 .25 0.0057 0.0009 0.0031 -.0002 0 0 O3 .2755 .1625 .031 0.0059 0.0011 0.0034 -.0003 0.0001 0.0003