AM_Phosphoellenbergerite
Formula: Mg6.68 P3.32 As.3 C.38 O18.62 H6.92
Name: Phosphoellenbergerite
Unit cell: 12.467 12.467 5.0437 90.0 90.0 120.0 , V=678.90
Space group: P63MC (186)

Raade G , Romming C , Medenbach O , Mineralogy and Petrology , 62 (1998) p.89-101, Carbonate-substituted phosphoellenbergerite from Modum, Norway: description and, crystal structure