Card No: 2233       Created: 11/12/1989    Last edition: 13/01/2009

Name: JEREMEJEVITE
Specification: [2], F, syn
Formula: Al6[BO3]5(F,OH)3
Symmetry Class: hexagonal
Space Group: P 6(3)/m
Unit Cell
Parameters:
a = 8.5520 | c = 8.1870
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 518.55
Number of Atomic Position
per full Unit Cell
:
P/U = 58 Molar Volume, cm3/mol: Vm = 156.17
Number of Reflexes used in
Structure Determination
:

-
X-ray density, g/cm3: p = 3.28
R-factor: R = 0.0388MU, 1/cm: µ = 74.854
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 22.794
Theta-Interval for CPDP: T/I = 1-45