AM_Bergslagite Formula: Ca Be As O5 H Name: Bergslagite Unit cell: 4.8818 7.809 10.127 90.0 90.16 90.0 , V=386.06 Space group: P121/C1 (14)

Hansen S , Falth L , Johnson O , Zeitschrift fur Kristallographie , 166 (1984) p.73-80, Bergslagite, a mineral with tetrahedral berylloarsenate sheet anions, Note: anisoB s from ICSD