AM_Bannermanite
Formula:
Na.76 V6 O15
Name:
Bannermanite
Unit cell:
15.413 3.615 10.066 90.0 109.29 90.0 , V=529.37
Space group:
C12/M1 (12)
Hughes J M , Finger L W , American Mineralogist , 68 (1983) p.634-641