Card No: 844       Created: 07/04/1992    Last edition: 02/09/2021

Name: CHANTALITE
Specification: [1]
Formula: CaAl2(OH)4SiO4
Symmetry Class: tetragonal
Space Group: *I 4(1)/a
Unit Cell
Parameters:
a = 4.9520 | c = 23.2750
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 570.76
Number of Atomic Position
per full Unit Cell
:
P/U = 64 Molar Volume, cm3/mol: Vm = 85.95
Number of Reflexes used in
Structure Determination
:

NR = 357
X-ray density, g/cm3: p = 2.96
R-factor: R = 0.0480MU, 1/cm: µ = 142.992
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 48.361
Theta-Interval for CPDP: T/I = 1-45