(IUCr) Crystallography Journals Online checkcif report

[Contents scheme]

Acta Cryst. (2012). E68, o3311-o3312
[ doi:10.1107/S160053681204559X ]

1-[4-(Prop-2-en-1-yloxy)benzyl]-2-[4-(prop-2-en-1-yloxy)phenyl]-1H-benzimidazole

M. L. Rahman, H. C. Kwong, M. Mohd. Yusoff, G. Hegde and M. I. Mohamed Tahir

Key indicators

Single-crystal X-ray study
T = 100 K
Mean (C-C) = 0.002 Å
R factor = 0.038
wR factor = 0.100
Data-to-parameter ratio = 14.4

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT939_ALERT_3_C Large Value of Not (SHELXL) Weight Optimized S .      21.50      

Alert level G
PLAT005_ALERT_5_G No _iucr_refine_instructions_details  in CIF ...          ?
PLAT128_ALERT_4_G Alternate Setting of Space-group P21/c   .......      P21/n      
PLAT142_ALERT_4_G su on b - Axis Small or Missing ................    0.00010 Ang. 
PLAT809_ALERT_1_G Can not Parse the SHELXL Weighting Scheme String          !
PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L=  0.600         11      
PLAT929_ALERT_5_G No Weight Pars,Obs and Calc R1,wR2,S not checked          !
PLAT960_ALERT_3_G Number of Intensities with I .LT. - 2*sig(I) ...          8      

   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
   7 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
   3 ALERT type 4 Improvement, methodology, query or suggestion
   2 ALERT type 5 Informative message, check