AM_Variscite
Formula: Al P O6 H4
Name: Variscite
Unit cell: 9.822 8.561 9.63 90.0 90.0 90.0 , V=809.75
Space group: PBCA (61)

Kniep R , Mootz D , Vegas A , Acta Crystallographica, Section B , 33 (1977) p.263-265, Variscite, Locality: Montgomery County, Arkansas, USA