Card No: 10044       Created: 21/12/16    Last edition: 03/07/2017

Name: CROCOITE
Specification: [5], structure type - monazite
Formula: PbCrO4
Symmetry Class: monoclinic-beta
Space Group: P 2(1)/n
Unit Cell
Parameters:
a = 7.0980 | b = 7.4100 | c = 6.7790 | beta = 102.4000
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 348.23
Number of Atomic Position
per full Unit Cell
:
P/U = 24 Molar Volume, cm3/mol: Vm = 104.88
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 6.15
R-factor: -MU, 1/cm: µ = 1186.637
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 192.827
Theta-Interval for CPDP: T/I = 1-45