Card No: 2382       Created: 02/03/1990    Last edition: 01/08/2012

Name: KOTOITE
Specification: [1], structure type - kotoite
Formula: Mg3[BO3]2
Symmetry Class: orthorhombic
Space Group: P nmn
Unit Cell
Parameters:
a = 5.3980 | b = 8.4160 | c = 4.4970
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 204.30
Number of Atomic Position
per full Unit Cell
:
P/U = 22 Molar Volume, cm3/mol: Vm = 61.53
Number of Reflexes used in
Structure Determination
:

NR = 301
X-ray density, g/cm3: p = 3.10
R-factor: R = 0.0470MU, 1/cm: µ = 64.518
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 20.837
Theta-Interval for CPDP: T/I = 1-45