Card No: 6260       Created: 14/04/2005    Last edition: 26/08/2020

Name: GRAFTONITE
Specification: [2], structure type - -graftonite, analogue
Formula: Hg3[AsO4]2
Symmetry Class: monoclinic-beta
Space Group: P 2(1)/c
Unit Cell
Parameters:
a = 10.0049 | b = 11.7555 | c = 6.5374 | beta = 99.6870
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 757.92
Number of Atomic Position
per full Unit Cell
:
P/U = 52 Molar Volume, cm3/mol: Vm = 114.13
Number of Reflexes used in
Structure Determination
:

NR = 2733
X-ray density, g/cm3: p = 7.71
R-factor: R = 0.0446MU, 1/cm: µ = 1832.861
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 237.846
Theta-Interval for CPDP: T/I = 1-45