Core dictionary (coreCIF) version 2.3.1



This definition has been superseded and is retained here only for archival purposes. Use instead '_refine_ls_shift/su_mean'


   The average ratio of the final least-squares parameter
   shift to the final standard uncertainty (s.u.,
   formerly described as estimated standard deviation, e.s.d.).

The permitted range is 0.0 -> infinity

Related item:

Type: numb

Category: refine

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