Card No: 1016       Created: 07/09/1998    Last edition: 31/03/2015

Name: CORDYLITE-(Ce)
Specification: [1]
Formula: (Na,Ca)Ba(Ce,La,Nd)2[CO3]4F
Symmetry Class: hexagonal
Space Group: P 6(3)/mmc
Unit Cell
Parameters:
a = 5.0905 | c = 23.1020
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 518.44
Number of Atomic Position
per full Unit Cell
:
P/U = 42 Molar Volume, cm3/mol: Vm = 156.14
Number of Reflexes used in
Structure Determination
:

NR = 682
X-ray density, g/cm3: p = 4.27
R-factor: R = 0.0810MU, 1/cm: µ = 887.308
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 207.699
Theta-Interval for CPDP: T/I = 1-45