AM_Baghdadite
Formula: Ca3 Zr Si2 O9
Name: Baghdadite
Unit cell: 7.3603 10.1766 10.4514 90.0 90.875 90.0 , V=782.75
Space group: P121/C1 (14)

Plaisier J R , Jansen J , de Graaff R A G , Ijdo D J W , Journal of Solid State Chemistry , 115 (1995) p.464-468, Structure determination of Ca3HfSi2O9 and Ca3ZrSi2O9 from powder diffraction, Locality: synthetic