Card No: 6497       Created: 30/03/2006    Last edition: 24/03/2015

Name: CANCRINITE
Specification: [13], DF, ZL
Formula: Na7.13Ca0.87[Si6Al6O24][SO4]0.07[CO3]1.43 · 2H2O
Symmetry Class: hexagonal
Space Group: P 6(3)
Unit Cell
Parameters:
a = 12.6216 | c = 5.1293
Number of Formula Unit: Z = 1Unit Cell Volume, Å3: Vc = 707.65
Number of Atomic Position
per full Unit Cell
:
P/U = 72 Molar Volume, cm3/mol: Vm = 426.24
Number of Reflexes used in
Structure Determination
:

NR = 3630
X-ray density, g/cm3: p = 2.44
R-factor: R = 0.0260MU, 1/cm: µ = 81.225
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 33.272
Theta-Interval for CPDP: T/I = 1-45