(IUCr) Crystallography Journals Online checkcif report

[Contents scheme]

Acta Cryst. (2012). E68, o3253
[ doi:10.1107/S1600536812044467 ]

Piperidine-1-carboximidamide

I. Tiritiris

Key indicators

Single-crystal X-ray study
T = 100 K
Mean (C-C) = 0.002 Å
R factor = 0.045
wR factor = 0.112
Data-to-parameter ratio = 15.0

checkCIF/PLATON results

No syntax errors found




Alert level B
PLAT414_ALERT_2_B Short Intra D-H..H-X       H2B    ..  H21     ..       1.86 Ang. 

Alert level C
PLAT420_ALERT_2_C D-H Without Acceptor       N1     -   H11    ...          ?      

Alert level G
PLAT005_ALERT_5_G No _iucr_refine_instructions_details  in CIF ...          ?
PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L=  0.600         25      

   0 ALERT level A = Most likely a serious problem - resolve or explain
   1 ALERT level B = A potentially serious problem, consider carefully
   1 ALERT level C = Check. Ensure it is not caused by an omission or oversight
   2 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
   0 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