Liebenbergite Bostrom D American Mineralogist 72 (1987) 965-972 Single-crystal X-ray diffraction studies of synthetic Ni-Mg olivine solid solutions Sample: XNi2+ = .51 _database_code_amcsd 0001121 4.739 10.183 5.943 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 .216 .0257 .0103 .0263 -.0001 -.0033 -.0022 Ni1 0 0 0 .784 .0257 .0103 .0263 -.0001 -.0033 -.0022 Mg2 .9906 .2752 .25 .764 .0379 .0090 .0334 .0010 0 0 Ni2 .9906 .2752 .25 .236 .0379 .0090 .0334 .0010 0 0 Si .4256 .0936 .25 .0189 .0088 .0267 .0005 0 0 O1 .7669 .0932 .25 .0268 .0105 .0370 -.0002 0 0 O2 .2188 .4455 .25 .0353 .0082 .0405 .0012 0 0 O3 .2756 .1627 .0317 .0409 .0122 .0340 .0016 -.0014 .0046