(IUCr) Crystallography Journals Online checkcif report

[Contents scheme]

Acta Cryst. (2005). E61, o373-o374 [ doi:10.1107/S1600536805001261 ]

Ethyl 2-acetyl-3-[2-(1H-indol-3-yl)ethylamino]propenoate

N.-J. Fan, D.-H. Li, X.-M. Jiang, Y.-B. Zhang, W. Guo and C.-Z. Xia

Online 22 January 2005

Key indicators

Single-crystal X-ray study
T = 183 K
Mean (C-C) = 0.002 Å
R factor = 0.043
wR factor = 0.111
Data-to-parameter ratio = 13.1

checkCIF/PLATON results

No syntax errors found




Alert level B
ABSTM02_ALERT_3_B  The ratio of expected to reported Tmax/Tmin(RR') is < 0.75
            Tmin and Tmax reported:      0.494     0.973
            Tmin' and Tmax expected:      0.964     0.973
            RR' =      0.513
            Please check that your absorption correction is appropriate.
PLAT061_ALERT_3_B Tmax/Tmin Range Test RR' too Large .............       0.51       

Alert level C
PLAT125_ALERT_4_C No _symmetry_space_group_name_Hall Given .......          ?
PLAT230_ALERT_2_C Hirshfeld Test Diff for    C11    -   C12     ..       6.22 su    

   0 ALERT level A = In general: serious problem
   2 ALERT level B = Potentially serious problem
   2 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
   1 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