(IUCr) Crystallography Journals Online checkcif report

[Contents scheme]

Acta Cryst. (2006). E62, o2185-o2186 [ doi:10.1107/S1600536806015972 ]

N,N'-Diphenyloxalamide

Y.-H. Wen, X.-M. Li, L. Wang and S.-S. Zhang

Online 10 May 2006

Key indicators

Single-crystal X-ray study
T = 293 K
Mean (C-C) = 0.002 Å
R factor = 0.037
wR factor = 0.103
Data-to-parameter ratio = 13.7

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT066_ALERT_1_C Predicted and Reported Transmissions Identical .          ?
PLAT199_ALERT_1_C Check the Reported _cell_measurement_temperature        293 K     
PLAT200_ALERT_1_C Check the Reported _diffrn_ambient_temperature .        293 K     
PLAT369_ALERT_2_C Long   C(sp2)-C(sp2) Bond  C7     -   C7_a   ...       1.54 Ang.  
PLAT790_ALERT_4_C Centre of Gravity not Within Unit Cell: Resd.  #          1       
              C14 H12 N2 O2                                                     

   0 ALERT level A = In general: serious problem
   0 ALERT level B = Potentially serious problem
   5 ALERT level C = Check and explain
   0 ALERT level G = General alerts; check

   3 ALERT type 1 CIF construction/syntax error, inconsistent or missing data
   1 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