Card No: 8090       Created: 02/11/2011    Last edition: 30/09/2014

Name: INDIALITE
Specification: [4], structure type - beryl, syn
Formula: Mg2Al4Si5O18
Symmetry Class: hexagonal
Space Group: P 6/mcc
Unit Cell
Parameters:
a = 9.7815 | c = 9.3537
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 775.04
Number of Atomic Position
per full Unit Cell
:
P/U = 58 Molar Volume, cm3/mol: Vm = 233.42
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 2.51
R-factor: -MU, 1/cm: µ = 125.056
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 49.908
Theta-Interval for CPDP: T/I = 1-45