Celestine_2 Formula: Sr S O4 Name: Celestine Unit cell: 6.8671 8.3545 5.3458 90.0 90.0 90.0 , V=306.69 Space group: PBNM (62)
Jacobsen S D , Smyth J R , Swope R J , Downs R T , The Canadian Mineralogist , 36 (1998) p.1053-1060, Rigid-body character of the SO4 groups in celestine, anglesite and, barite