Card No: 5188       Created: 01/04/1993    Last edition: 17/08/2012

Name: WEBERITE
Specification: [2], analogue, structure type - weberite
Formula: Sr2Sb2O7
Symmetry Class: orthorhombic
Space Group: I mma
Unit Cell
Parameters:
a = 7.4557 | b = 10.3708 | c = 7.6860
Number of Formula Unit: Z = 4Unit Cell Volume, Å3: Vc = 594.29
Number of Atomic Position
per full Unit Cell
:
P/U = 44 Molar Volume, cm3/mol: Vm = 89.49
Number of Reflexes used in
Structure Determination
:

NR = 85
X-ray density, g/cm3: p = 5.93
R-factor: R = 0.0348MU, 1/cm: µ = 993.697
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 167.576
Theta-Interval for CPDP: T/I = 1-45