Card No: 2212       Created: 19/06/1990    Last edition: 27/04/2012

Name: JADEITE
Specification: [4], structure type - diopside, at 600oC
Formula: NaAlSi2O6
Symmetry Class: monoclinic-beta
Space Group: C 2/c
Unit Cell
Parameters:
a = 9.4690 | b = 8.6140 | c = 5.2400 | beta = 107.5700
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 407.47
Number of Atomic Position
per full Unit Cell
:
P/U = 40 Molar Volume, cm3/mol: Vm = 61.36
Number of Reflexes used in
Structure Determination
:

NR = 664
X-ray density, g/cm3: p = 3.29
R-factor: R = 0.0540MU, 1/cm: µ = 106.106
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 32.212
Theta-Interval for CPDP: T/I = 1-45