Card No: 1933       Created: 18/07/1990    Last edition: 18/05/2022

Name: HEMLOITE
Specification: [1], DN
Formula: (As,Sb)2(Ti,V,Fe,Al)12O23(OH)
Symmetry Class: triclinic
Space Group: P 1(-)
Unit Cell
Parameters:
a = 7.1580 | b = 7.5520 | c = 16.0140 | alpha = 89.0600 | beta = 104.3200 | gamma = 84.9700
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 834.89
Number of Atomic Position
per full Unit Cell
:
P/U = 78 Molar Volume, cm3/mol: Vm = 251.44
Number of Reflexes used in
Structure Determination
:

NR = 4850
X-ray density, g/cm3: p = 4.59
R-factor: R = 0.0526MU, 1/cm: µ = 697.318
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 151.807
Theta-Interval for CPDP: T/I = 1-45