Card No: 4937       Created: 15/07/2009    Last edition: 12/05/2015

Name: GISMONDINE
Specification: [4], DF, ZL
Formula: CaAl2Si2O8 · 4.7H2O
Symmetry Class: monoclinic-beta
Space Group: P 2(1)/c
Unit Cell
Parameters:
a = 10.0155 | b = 10.6051 | c = 9.8277 | beta = 92.4000
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 1042.93
Number of Atomic Position
per full Unit Cell
:
P/U = 80 Molar Volume, cm3/mol: Vm = 157.05
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 2.32
R-factor: -MU, 1/cm: µ = 95.371
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 41.137
Theta-Interval for CPDP: T/I = 1-45