Crystallographic Information Framework

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Index

Protein Data Bank exchange dictionary (pdbx) version 1.0521

_pdbx_nmr_force_constants.non-bonded_inter_van_der_Waals_term_units

Name:
'_pdbx_nmr_force_constants.non-bonded_inter_van_der_Waals_term_units'

Definition:

   The units for the force constant for the van der Waals term.

Example:

'kcal/mol/ A**4'

Type: code

Mandatory item: no

Alias:
_rcsb_nmr_force_constants.non-bonded_inter_van_der_Waals_term_units (cif_rcsb.dic version 1.1)
The data value must be one of the following:


kcal/mol/A**4 		kilocalories per mole per Angstrom to the 4th power

kJ/mol/nm**4 		kilojoules per mole per nanometer to the 4th power

other 		author added units

Category: pdbx_nmr_force_constants


International Tables for Crystallography

Volume G: Definition and exchange of crystallographic data

First online edition (2006)

Edited by S. R. Hall and B. McMahon

An essential guide and reference to CIF for programmers, data managers handling crystal-structure information and practising crystallographers.