AM_Olivine_68 Formula: Si O4 (Ni.4 Mg1.6) Name: Olivine Unit cell: 4.77133 10.2707 6.0039 90.0 90.0 90.0 , V=294.22 Space group: PBNM (62)

Henderson C M B , Redfern S A T , Smith R I , Knight K S , Charnock J M , American Mineralogist , 86 (2001) p.1170-1187, Composition and temperature dependence of cation ordering in Ni-Mg olivine solid solutions:, A time-of-flight neutron powder diffraction and EXAFS study, Sample: Mg80Ni20 at T = 550 C