AM_Pyroxmangite_3
Formula:
Mn6.775 Mg.225 Si7 O21
Name:
Pyroxmangite
Unit cell:
9.754 10.617 17.506 111.99 102.56 82.97 , V=1639.09
Space group:
C-1 (2)
Pinckney L R , Burnham C W , American Mineralogist , 73 (1988) p.809-817, High-temperature crystal structure of pyrxomangite, Sample: T = 600 C, Note: Si1x changed to a more reasonable value.