AM_Ettringite
Formula:
Al2 Ca6 O49.68 S3 H66
Name:
Ettringite
Unit cell:
11.26 11.26 21.48 90.0 90.0 120.0 , V=2358.53
Space group:
P31C (159)
Moore A E , Taylor H F W , Acta Crystallographica, Section B , 26 (1970) p.386-393, Crystal structure of ettringite, Locality: Scawt Hill, Northern Ireland