Card No: 2973       Created: 20/04/1992    Last edition: 08/11/2017

Name: MONTROYDITE
Specification: [1]
Formula: HgO
Symmetry Class: trigonal
Space Group: P 3(1)21
Unit Cell
Parameters:
a = 3.5770 | c = 8.6810
Number of Formula Unit: Z = 3Unit Cell Volume, Å3: Vc = 96.19
Number of Atomic Position
per full Unit Cell
:
P/U = 6 Molar Volume, cm3/mol: Vm = 19.31
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 11.21
R-factor: -MU, 1/cm: µ = 2252.654
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 200.894
Theta-Interval for CPDP: T/I = 1-45