Card No: 12420       Created: 12/01/25    Last edition: 09/04/2026

Name: MEYERHOFFERITE
Specification: [4]
Formula: CaB3O3(OH)5 · H2O
Symmetry Class: triclinic
Space Group: P 1(-)
Unit Cell
Parameters:
a = 6.6683 | b = 8.3454 | c = 6.4994 | alpha = 90.7000 | beta = 101.9000 | gamma = 86.5000
Number of Formula Unit: Z = 2Unit Cell Volume, Å3: Vc = 353.21
Number of Atomic Position
per full Unit Cell
:
P/U = 40 Molar Volume, cm3/mol: Vm = 106.37
Number of Reflexes used in
Structure Determination
:

NR = 2003
X-ray density, g/cm3: p = 2.10
R-factor: R = 0.1195MU, 1/cm: µ = 77.353
Wave Length for Calculated
Powder Diffraction Patterns
:
Cu=1.54056Mass attenuation coefficient,
cm2/g
:
µ/p = 36.811
Theta-Interval for CPDP: T/I = 1-45