Card No: 2379       Created: 21/06/1990    Last edition: 13/01/2009

Name: KOSMOCHLOR
Specification: [3], structure type - diopside, at 600oC
Formula: NaCrSi2O6
Symmetry Class: monoclinic-beta
Space Group: C 2/c
Unit Cell
Parameters:
a = 9.6120 | b = 8.7700 | c = 5.2790 | beta = 107.2500
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 424.99
Number of Atomic Position
per full Unit Cell
:
P/U = 40 Molar Volume, cm3/mol: Vm = 64.00
Number of Reflexes used in
Structure Determination
:

NR = 651
X-ray density, g/cm3: p = 3.55
R-factor: R = 0.0990MU, 1/cm: µ = 292.463
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 82.407
Theta-Interval for CPDP: T/I = 1-45