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INTERNATIONAL TABLES for CRYSTALLOGRAPHY |
Volume G |
Definition and Exchange of Crystallographic Data |
Definition:
Cell volume V in angstroms cubed.
V = a b c (1 - cos^2^~alpha~ - cos^2^~beta~ - cos^2^~gamma~
+ 2 cos~alpha~ cos~beta~ cos~gamma~)^1/2^
a = _cell.length_a
b = _cell.length_b
c = _cell.length_c
alpha = _cell.angle_alpha
beta = _cell.angle_beta
gamma = _cell.angle_gamma
Type: float
Type conditions: esd
Mandatory item: no
Alias:Related item: _cell.volume_esd (associated_esd)
Category: cell
Copyright © 2005 International Union of Crystallography