Card No: 1310       Created: 29/04/1997    Last edition: 22/12/2021

Name: EDGARBAILEYITE
Specification: [1], DN
Formula: Hg2Si2O7
Symmetry Class: monoclinic-beta
Space Group: C 2/m
Unit Cell
Parameters:
a = 11.7550 | b = 7.6780 | c = 5.9910 | beta = 111.7300
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 502.29
Number of Atomic Position
per full Unit Cell
:
P/U = 30 Molar Volume, cm3/mol: Vm = 151.27
Number of Reflexes used in
Structure Determination
:

NR = 690
X-ray density, g/cm3: p = 3.76
R-factor: R = 0.0730MU, 1/cm: µ = 875.139
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 232.552
Theta-Interval for CPDP: T/I = 1-45