Card No: 9796       Created: 26/02/16    Last edition: 06/09/2016

Name: STAVELOTITE-(La)
Specification: [1]
Formula: La3Mn2+3Cu2+(Mn3+,Fe3+,Mn4+)26[Si2O7]6O30
Symmetry Class: trigonal
Space Group: P 3(1)
Unit Cell
Parameters:
a = 11.5250 | c = 33.3470
Number of Formula Unit: Z = 3Unit Cell Volume, Å3: Vc = 3835.92
Number of Atomic Position
per full Unit Cell
:
P/U = 366 Molar Volume, cm3/mol: Vm = 770.17
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 4.74
R-factor: -MU, 1/cm: µ = 383.602
Wave Length for Calculated
Powder Diffraction Patterns
:
Co=1.78892Mass attenuation coefficient,
cm2/g
:
µ/p = 80.979
Theta-Interval for CPDP: T/I = 1-45