Card No: 1005       Created: 13/03/2002    Last edition: 15/10/2014

Name: INDIALITE
Specification: [8], structure type - beryl, syn, Co-analogue
Formula: Co2Al4Si5O18
Symmetry Class: hexagonal
Space Group: P 6/mcc
Unit Cell
Parameters:
a = 9.8410 | c = 9.3720
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 786.03
Number of Atomic Position
per full Unit Cell
:
P/U = 58 Molar Volume, cm3/mol: Vm = 236.73
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 2.47
R-factor: R = 0.0640MU, 1/cm: µ = 80.013
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 32.385
Theta-Interval for CPDP: T/I = 1-45