AM_Asbecasite
Formula: Ca3 As6 Ti Si2 Be2 O20
Name: Asbecasite
Unit cell: 8.318 8.318 15.264 90.0 90.0 120.0 , V=914.61
Space group: P-3C1 (165)

Sacerdoti M , Parodi G C , Mottana A , Maras A , Ventura G D , Mineralogical Magazine , 57 (1993) p.315-322, Asbecasite: crystal structure refinement and crystal chemistry