Crystal Structure of Ca2Fe0.45Mg0.55O7Si2

Id9006948
a (Å)7.8875
b (Å)7.8875
c (Å)5.0191
α (°)90
β (°)90
γ (°)90
V (Å3)312.252
Space groupP -4 21 m
Temperature (K)573
Publication: Physics and Chemistry of Minerals (2001) 28, 150-166