(IUCr) Crystallography Journals Online checkcif report

[Contents scheme]

Acta Cryst. (2012). E68, o2741
[ doi:10.1107/S160053681203560X ]

(1E,2E)-1,2-Bis(2,3-dihydro-1H-inden-1-ylidene)hydrazine

W. Imhof and J. Wunderle

Key indicators

Single-crystal X-ray study
T = 183 K
Mean (C-C) = 0.002 Å
R factor = 0.048
wR factor = 0.114
Data-to-parameter ratio = 16.6

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L=  0.600          5      
PLAT913_ALERT_3_C Missing # of Very Strong Reflections in FCF ....          1      

Alert level G
PLAT005_ALERT_5_G No _iucr_refine_instructions_details in CIF ....          ?
PLAT154_ALERT_1_G The su's on the Cell Angles are Equal ..........    0.03000 Deg. 
PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L=  0.600         64      

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

   1 ALERT type 1 CIF construction/syntax error, inconsistent or missing data
   0 ALERT type 2 Indicator that the structure model may be wrong or deficient
   2 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