Card No: 1414       Created: 16/04/2002    Last edition: 29/07/2015

Name: LABYRINTHITE
Specification: [1], "distorted" structure type - eudialyte, DF
Formula: (Na,Sr,K)35Ca12Fe3Zr6TiSi51O144(O,OH)9Cl3
Symmetry Class: trigonal
Space Group: R 3
Unit Cell
Parameters:
a = 14.2390 | c = 60.7330
Number of Formula Unit: Z = 3Unit Cell Volume, Å3: Vc = 10663.86
Number of Atomic Position
per full Unit Cell
:
P/U = 870 Molar Volume, cm3/mol: Vm = 2141.08
Number of Reflexes used in
Structure Determination
:

NR = 3503
X-ray density, g/cm3: p = 2.79
R-factor: R = 0.0540MU, 1/cm: µ = 223.665
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 80.066
Theta-Interval for CPDP: T/I = 1-30