Dear LK
Below is the only ICSD structural data available for C4A3S. The
reference is : Saalfeld H, Depmeier W
Kristall und Technik, Vol 7, No. 229
Hope this is the right one. Just out of interest, do you have any
references to this compound's use in Portland cement manufacture?
Regards,
Tom Dyer
Concrete Technology Unit
Department of Civil Engineering
University of Dundee
Dundee
DD1 4HN
Scotland
UK
Entry Number 3865
Collection Code 9560
Cell Data
---------
Dimensions 9.2050(-) 9.2050(-) 9.2050(-)
Angles 90.000(-) 90.000(-) 90.000(-)
Measured Density -
Volume 779.958
Z-Value 2
Space Group Code I4-3M
Space Group No. 217
Symmetry Information available
R-Factor (%) 16.20
Number of Atoms 6
Atomic Parameters
-----------------
Atom Oxid. Wyck. Occup. x y
z
Ca1 2.0 8C 0.50(0) 0.1700(-) 0.1700(-)
0.1700(-)
Ca2 2.0 8C 0.50(0) 0.2410(-)
0.2410(-) 0.2410(-)
Al1 3.0 12D - 0.2500(-) 0.5000(-)
0.0000(-)
S1 6.0 2A - 0.0000(-) 0.0000(-)
0.0000(-)
O1 -2.0 24G - 0.1630(-)
0.1630(-) 0.4440(-)
O2 -2.0 8C - -0.0790(-) -0.0790(-)
-0.0790(-)