Card No: 10225       Created: 9/06/17    Last edition: 06/10/2017

Name: CANCRINITE
Specification: [16], DF, ZL
Formula: (Na,Ca)4[Si7Al5O24][CO3] · H2O
Symmetry Class: hexagonal
Space Group: P 6(3)
Unit Cell
Parameters:
a = 12.6060 | c = 5.1180
Number of Formula Unit: Z = 1Unit Cell Volume, Å3: Vc = 704.35
Number of Atomic Position
per full Unit Cell
:
P/U = 80 Molar Volume, cm3/mol: Vm = 424.25
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 2.42
R-factor: -MU, 1/cm: µ = 72.175
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 29.885
Theta-Interval for CPDP: T/I = 1-45