Card No: 2182       Created: 29/09/2000    Last edition: 13/01/2009

Name: INDIALITE
Specification: [2], Be, syn, structure type - beryl, DF
Formula: Mg4Be1.96Al4.62Si11.42O36
Symmetry Class: hexagonal
Space Group: P 6/mcc
Unit Cell
Parameters:
a = 9.5910 | c = 9.2950
Number of Formula Unit: Z = 1Unit Cell Volume, Å3: Vc = 740.47
Number of Atomic Position
per full Unit Cell
:
P/U = 62 Molar Volume, cm3/mol: Vm = 446.01
Number of Reflexes used in
Structure Determination
:

NR = 922
X-ray density, g/cm3: p = 2.57
R-factor: R = 0.0195MU, 1/cm: µ = 80.555
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 31.367
Theta-Interval for CPDP: T/I = 1-45