AM_Crawfordite
Formula: Sr P Na3 C O7
Name: Crawfordite
Unit cell: 9.187 5.279 6.707 90.0 90.0 89.98 , V=325.28
Space group: P1121 (4)

Sokolova E V , Khomyakov A P , Doklady Akademii Nauk SSSR , 322 (1992) p.531-535, Crystal structure of a new mineral Na3SePO4CO3 from bredleyite group