Card No: 743       Created: 28/03/1988    Last edition: 09/06/2017

Name: CANCRINITE
Specification: [8], DF, ZL
Formula: (Na,Ca)6[Al6Si6O24][(CO3]2 · 2[H2O]
Symmetry Class: hexagonal
Space Group: P 6(3)
Unit Cell
Parameters:
a = 12.7500 | c = 5.1400
Number of Formula Unit: Z = 1Unit Cell Volume, Å3: Vc = 723.63
Number of Atomic Position
per full Unit Cell
:
P/U = 58 Molar Volume, cm3/mol: Vm = 435.87
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 2.61
R-factor: -MU, 1/cm: µ = 133.237
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 51.050
Theta-Interval for CPDP: T/I = 1-45