Acta Cryst. (2004). E60, o913-o914  [ doi:10.1107/S1600536804009961 ]

Ethyl 3-(3,4-dihydroxyphenyl)-2-propenoate

C.-N. Xia, W.-X. Hu and G.-W. Rao

Online 30 April 2004

Key indicators

• Single-crystal X-ray study
• T = 293 K
• Mean (C-C) = 0.002 Å
• R factor = 0.034
• wR factor = 0.103
• Data-to-parameter ratio = 12.8

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT066_ALERT_1_C Predicted and Reported Transmissions Identical .          ?
PLAT147_ALERT_1_C su on Symmetry Constrained Cell Angle(s) .......          ?
PLAT250_ALERT_2_C Large U3/U1 Ratio for Average U(i,j) Tensor ....       2.16       
PLAT790_ALERT_4_C Centre of Gravity not Within Unit Cell: Resd.  #          1       
              C11 H12 O4                                                        

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

   2 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

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