Card No: 7921       Created: 08/07/2010    Last edition: 21/03/2017

Name: HEFTETJERNITE
Specification: [1], structure type - wolframite
Formula: [Sc0.5Sn0.2(Mn,Fe,Ti0.3][Ta0.58Nb0.42]O4
Symmetry Class: monoclinic-beta
Space Group: P 2/c
Unit Cell
Parameters:
a = 4.7840 | b = 5.6930 | c = 5.1200 | beta = 91.2000
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 139.42
Number of Atomic Position
per full Unit Cell
:
P/U = 12 Molar Volume, cm3/mol: Vm = 41.99
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 6.45
R-factor: -MU, 1/cm: µ = 929.637
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 144.230
Theta-Interval for CPDP: T/I = 1-45