Card No: 4901       Created: 26/03/1993    Last edition: 26/07/2012

Name: TUSIONITE
Specification: [1], structure type - dolomite
Formula: MnSn[BO3]2
Symmetry Class: trigonal
Space Group: R 3(-)
Unit Cell
Parameters:
a = 4.7800 | c = 15.2600
Number of Formula Unit: Z = 3Unit Cell Volume, Å3: Vc = 301.95
Number of Atomic Position
per full Unit Cell
:
P/U = 30 Molar Volume, cm3/mol: Vm = 60.63
Number of Reflexes used in
Structure Determination
:

NR = 1076
X-ray density, g/cm3: p = 4.80
R-factor: R = 0.0240MU, 1/cm: µ = 778.409
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 162.056
Theta-Interval for CPDP: T/I = 1-45