Acta Cryst. (2002). E58, o1145-o1146 [ doi:10.1107/S1600536802016975 ]
No syntax errors found ADDSYM reports no extra symmetry
Alert Level A:
DIFF_019 Alert A _diffrn_standards_number is missing Number of standards used in measurement. DIFF_020 Alert A _diffrn_standards_interval_count and _diffrn_standards_interval_time are missing. Number of measurements between standards or time (min) between standards.
2 Alert Level A = Potentially serious problem
0 Alert Level B = Potential problem
0 Alert Level C = Please check
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