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Item _atom_site.U_equiv_geom_mean
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Description
Equivalent isotropic atomic displacement parameter, U~equiv~,
in angstroms squared, calculated as the geometric mean of
the anisotropic atomic displacement parameters.
U~equiv~ = (U~i~ U~j~ U~k~)^1/3^
U~n~ = the principal components of the orthogonalised U~ij~
Category
atom_site
Mandatory Code
no
Data Type Code
float
Units
angstroms_squared
Enumeration Range
Minimum Value |
Maximum Value |
10.0 |
10.0 |
0.0 |
10.0 |
0.0 |
0.0 |
Alias Names
Alias Name |
Dictionary |
Version |
_atom_site_U_equiv_geom_mean |
cif_core.dic |
2.0.1 |
Related Items
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This HTML dictionary was created using the
CIFLIB C Language Application Program Interface
at the
Resource Collaboratory for Structural Bioinformatics
Rutgers University, Department of Chemistry
New Brunswick, New Jersey
help@rcsb.rutgers.edu