Acta Cryst. (2005). E61, o2161-o2163  [ doi:10.1107/S1600536805018234 ]

5,6-Dihydrothieno[2,3-d][1,3]dithiol-2-one

I. C. Santos, D. Belo, J. Mendonça, M. J. Figueira, M. Almeida and C. Rovira

Online 17 June 2005

Key indicators

• Single-crystal X-ray study
• T = 294 K
• Mean (C-C) = 0.004 Å
• R factor = 0.039
• wR factor = 0.099
• Data-to-parameter ratio = 17.4

checkCIF/PLATON results

No syntax errors found




Alert level B
PLAT230_ALERT_2_B Hirshfeld Test Diff for    C4     -   C5      ..       8.22 su    

Alert level C
PLAT029_ALERT_3_C _diffrn_measured_fraction_theta_full Low .......       0.98       
PLAT062_ALERT_4_C Rescale T(min) & T(max) by .....................       0.97       
PLAT480_ALERT_4_C Long H...A H-Bond Reported H5A    ..  O       ..       2.70 Ang.  

   0 ALERT level A = In general: serious problem
   1 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
   1 ALERT type 2 Indicator that the structure model may be wrong or deficient
   1 ALERT type 3 Indicator that the structure quality may be low
   2 ALERT type 4 Improvement, methodology, query or suggestion

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