Acta Cryst. (2012). E68, o188  [ doi:10.1107/S1600536811053359 ]

6-Chloroquinolin-2(1H)-one

C.-G. Zhang and Y.-H. Luo

Online 21 December 2011

Key indicators

• Single-crystal X-ray study
• T = 296 K
• Mean (C-C) = 0.002 Å
• R factor = 0.030
• wR factor = 0.088
• Data-to-parameter ratio = 12.0

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L=  0.595          4      

Alert level G
PLAT005_ALERT_5_G No _iucr_refine_instructions_details in CIF ....          ?
PLAT158_ALERT_4_G The Input Unitcell is NOT Standard/Reduced .....          ?
PLAT909_ALERT_3_G Percentage of Observed Data at Theta(Max) still          78 Perc.

   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
   3 ALERT level G = General information/check it is not something unexpected

   0 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


checkCIF publication errors

Alert level G
PUBL013_ALERT_1_G The _publ_section_comment (discussion of study) is
            missing. This is required for a full paper submission (but is
            optional for an electronic paper).

   0 ALERT level A = Data missing that is essential or data in wrong format
   1 ALERT level G = General alerts. Data that may be required is missing

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