Card No: 6103       Created: 24/11/2004    Last edition: 23/05/2016

Name: ORLANDITE
Specification: [1], DF
Formula: Pb3Cl4[SeO3] · H2O
Symmetry Class: triclinic
Space Group: P 1(-)
Unit Cell
Parameters:
a = 8.1360 | b = 8.4300 | c = 9.2330 | alpha = 62.5800 | beta = 71.8400 | gamma = 75.1300
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 529.29
Number of Atomic Position
per full Unit Cell
:
P/U = 36 Molar Volume, cm3/mol: Vm = 159.41
Number of Reflexes used in
Structure Determination
:

NR = 1311
X-ray density, g/cm3: p = 5.70
R-factor: R = 0.0470MU, 1/cm: µ = 1522.188
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 267.151
Theta-Interval for CPDP: T/I = 1-45