Ni2SiO4
Finger L W, Hazen R M, Yagi T
American Mineralogist 64 (1979) 1002-1009
Crystal structures and electron densities of nickel and iron silicate spinels at
elevated temperature or pressure
P = 0.001 kbar, T = 700 C
_database_code_amcsd 0000742
8.095 8.095 8.095 90 90 90 *Fd3m
.125 .125 .125
atom     x     y     z Biso
Ni      .5    .5    .5 1.14
Si    .125  .125  .125 0.87
O    .2435 .2435 .2435 1.21