CheckCIF-REFLT01
PROC-NAME: REFLT01 Type_1
PURPOSE: To check that _reflns_number_total is less than or equal to the _diffrn_reflns_number.
PROCEDURE:
TEST
IF _reflns_number_total > _diffrn_reflns_number
issue ALERT B
?? "Alert B The number of symmetry-independent reflections cannot exceed the total number of reflections measured"
The total number of reflections measured originally by the diffractometer should be given under _diffrn_reflns_number. Any subsequent set of reflections derived from this must, logically, be a subset of the total reflections measured. Therefore, the reported number of unique reflections given with _reflns_number_total must be less than (or possibly equal to) the number given under _diffrn_reflns_number. Check for typographical errors.
(http://journals.iucr.org/services/cif/checking/REFLT_01.html)
例:REFLT01_ALERT_1_B The number of symmetry-independent reflections cannot
??????????? exceed the total number of reflections measured
??????????? Number of symmetry-independent reflections = 10384
??????????? Total number of reflections??????????????? =? 10383
警告原因:_reflns_number_total值大于_diffrn_reflns_number。
解決策略:一般不會出現(xiàn),可能是誤操作,將其改正。