(IUCr) Crystallography Journals Online checkcif report

[Contents scheme]

Acta Cryst. (2004). E60, o822-o823 [ doi:10.1107/S1600536804008621 ]

2-Oxo-N-phenylthiazolidine-3-carboxamide

J.-Q. Weng, D.-L. Shen, C.-X. Tan and H.-J. Liu

Online 24 April 2004

Key indicators

Single-crystal X-ray study
T = 293 K
Mean (C-C) = 0.004 Å
R factor = 0.041
wR factor = 0.108
Data-to-parameter ratio = 8.9

checkCIF/PLATON results

No syntax errors found




Alert level C
REFNR01_ALERT_3_C  Ratio of reflections to parameters is < 10 for a
            centrosymmetric structure
            sine(theta)/lambda                0.6493
            Proportion of unique data used    0.5462
            Ratio reflections to parameters   8.8900
PLAT061_ALERT_3_C Tmax/Tmin Range Test RR' too Large .............       0.90       
PLAT088_ALERT_3_C Poor Data / Parameter Ratio ....................       8.89       

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

   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
   3 ALERT type 3 Indicator that the structure quality may be low
   0 ALERT type 4 Improvement, methodology, query or suggestion