(IUCr) Crystallography Journals Online checkcif report

[Contents scheme]

Acta Cryst. (2012). E68, o3467
[ doi:10.1107/S160053681204799X ]

2-(4-Methylphenyl)acetohydrazide

A. S. Praveen, J. P. Jasinski, S. T. Krauss, H. S. Yathirajan and B. Narayana

Key indicators

Single-crystal X-ray study
T = 173 K
Mean (C-C) = 0.003 Å
R factor = 0.050
wR factor = 0.151
Data-to-parameter ratio = 14.1

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT420_ALERT_2_C D-H Without Acceptor       N1     -   H1B    ...          ?      

Alert level G
PLAT002_ALERT_2_G Number of Distance or Angle Restraints on AtSite          5      
PLAT005_ALERT_5_G No _iucr_refine_instructions_details  in the CIF          ?
PLAT860_ALERT_3_G Note: Number of Least-Squares Restraints .......          3      
PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L=  0.600         13      

   0 ALERT level A = Most likely a serious problem - resolve or explain
   0 ALERT level B = A potentially serious problem, consider carefully
   1 ALERT level C = Check. Ensure it is not caused by an omission or oversight
   4 ALERT level G = General information/check it is not something unexpected

   0 ALERT type 1 CIF construction/syntax error, inconsistent or missing data
   2 ALERT type 2 Indicator that the structure model may be wrong or deficient
   1 ALERT type 3 Indicator that the structure quality may be low
   1 ALERT type 4 Improvement, methodology, query or suggestion
   1 ALERT type 5 Informative message, check