AM_(Ca36 Na56 Mg08)(Mg73 Si27)Si2O6
Formula:
Ca.36 Na.56 Mg.81 Si2.27 O6
Name:
(Ca.36 Na.56 Mg.08)(Mg.73 Si.27)Si2O6
Unit cell:
9.5792 8.7588 5.261 90.0 107.199 90.0 , V=421.67
Space group:
C12/C1 (15)
Yang H , Konzett J , American Mineralogist , 90 (2005) p.1223-1226, Crystal chemistry of a high-pressure C2/c clinopyroxene with six-coordinated silicon