Card No: 12340       Created: 31/07/25    Last edition: 06/04/2026

Name: SKOGBYITE
Specification: [1], structure type - braunite
Formula: Zr[Mg2Mn3+4]SiO12
Symmetry Class: tetragonal
Space Group: *I 4(1)/acd
Unit Cell
Parameters:
a = 9.4914 | c = 18.9875
Number of Formula Unit: Z = 8Unit Cell Volume, Å3: Vc = 1710.52
Number of Atomic Position
per full Unit Cell
:
P/U = 160 Molar Volume, cm3/mol: Vm = 128.79
Number of Reflexes used in
Structure Determination
:

NR = 658
X-ray density, g/cm3: p = 4.57
R-factor: R = 0.0460MU, 1/cm: µ = 208.662
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 45.678
Theta-Interval for CPDP: T/I = 1-45