International
Tables for
Crystallography
Volume G
Definition and exchange of crystallographic data
Edited by J. R. Hester and B. McMahon

© International Union of Crystallography 2026
International Tables for Crystallography (2026). Vol. G. Early view chapter
https://doi.org/10.1107/97809553602060001011

Chapter 4.2 Core dictionary (coreCIF)
CIF_CORE_HEAD > DIFFRACTION > DIFFRN > DIFFRN_REFLN

Index

Core dictionary version 3.3.0

_diffrn_refln.sin_theta_over_lambda

Name:
_diffrn_refln.sin_theta_over_lambda

Aliases:
_diffrn_refln_sint/lambda
_diffrn_refln_sint_over_lambda
_diffrn_refln.sint_over_lambda

Definition:

   
    The (sin θ)/λ value for this reflection.

Type: Real

Units: reciprocal_angstroms


The permitted range is 0.0 → infinity

Category:
diffrn_refln








































to end of page
to top of page