Card No: 467       Created: 22/11/1995    Last edition: 04/08/2021

Name: BERBORITE
Specification: [1], 1T
Formula: Be2[BO3](OH) · H2O
Symmetry Class: trigonal
Space Group: P 3
Unit Cell
Parameters:
a = 4.4340 | c = 5.3340
Number of Formula Unit: Z = 1Unit Cell Volume, Å3: Vc = 90.82
Number of Atomic Position
per full Unit Cell
:
P/U = 14 Molar Volume, cm3/mol: Vm = 54.70
Number of Reflexes used in
Structure Determination
:

NR = 267
X-ray density, g/cm3: p = 2.04
R-factor: R = 0.0140MU, 1/cm: µ = 17.805
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 8.709
Theta-Interval for CPDP: T/I = 1-45