Card No: 1007       Created: 27/12/1989    Last edition: 21/10/2014

Name: INDIALITE
Specification: [7], structure type - beryl, K-substituted, DF
Formula: K0.085Mg2Al4.17Si4.83O18
Symmetry Class: hexagonal
Space Group: P 6/mcc
Unit Cell
Parameters:
a = 9.7640 | c = 9.3600
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 772.79
Number of Atomic Position
per full Unit Cell
:
P/U = 62 Molar Volume, cm3/mol: Vm = 232.74
Number of Reflexes used in
Structure Determination
:

NR = 295
X-ray density, g/cm3: p = 2.53
R-factor: R = 0.0510MU, 1/cm: µ = 83.149
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 32.910
Theta-Interval for CPDP: T/I = 1-45