AM_Collinsite_1
Formula: Mg Ca2 P2 O10 H4
Name: Collinsite
Unit cell: 5.7344 6.78 5.4413 97.29 108.56 107.28 , V=185.68
Space group: P-1 (2)

Brotherton P D , Maslen E N , Pryce M W , White A H , Australian Journal of Chemistry , 27 (1974) p.653-656, Crystal structure of collinsite