Card No: 4410       Created: 20/01/1999    Last edition: 12/05/2017

Name: SMITHITE
Specification: [1]
Formula: AgAsS2
Symmetry Class: monoclinic-beta
Space Group: C 2/c
Unit Cell
Parameters:
a = 15.1900 | b = 7.7800 | c = 17.2300 | beta = 101.2000
Number of Formula Unit: Z = 24Unit Cell Volume, Å3: Vc = 1997.43
Number of Atomic Position
per full Unit Cell
:
P/U = 96 Molar Volume, cm3/mol: Vm = 50.13
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 5.14
R-factor: -MU, 1/cm: µ = 822.406
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 159.882
Theta-Interval for CPDP: T/I = 1-45