Card No: 749       Created: 07/04/1992    Last edition: 23/03/2012

Name: CARACOLITE
Specification: [2], structure type - apatite
Formula: Na3Pb2[SO4]3Cl
Symmetry Class: hexagonal
Space Group: P 6(3)/m
Unit Cell
Parameters:
a = 9.8100 | c = 7.1400
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 595.07
Number of Atomic Position
per full Unit Cell
:
P/U = 42 Molar Volume, cm3/mol: Vm = 179.22
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 4.45
R-factor: -MU, 1/cm: µ = 615.850
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 138.363
Theta-Interval for CPDP: T/I = 1-45