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Core CIF Dictionary version 2.3




Category: refln

Data type: numb

Must appear in a looped list containing '_refln_index_'

Enumeration range: 0.0 -> infinity

Units: A ( angstroms)


   The d spacing in angstroms for this reflection. It is related
   to the (sin theta)/lambda value by the expression
        _refln_d_spacing = 2/(_refln_sint/lambda)

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