AM_Pyroxene
Formula:
(Mg1.4 Sc.3) Li.3 Si2 O6
Name:
Pyroxene
Unit cell:
9.251 8.773 5.377 90.0 90.0 90.0 , V=436.39
Space group:
PBCN (60)
Smyth J R , Ito J , American Mineralogist , 62 (1977) p.1252-1257, The synthesis and crystal structure of a magnesium-lithium-scandium, protopyroxene