Acta Cryst. (2006). E62, o2432-o2434  [ doi:10.1107/S1600536806017661 ]

Acenapthene-2-spiro-5'-perhydrodipyrrolo[1,2-a;2',1'-c]pyrazine-6'-spiro-2''-acenapthene-1,1''-dione

S. Sugaleshini, D. Gayathri, D. Velmurugan, K. Ravikumar and A. R. Sureshbabu

Online 24 May 2006

Key indicators

• Single-crystal X-ray study
• T = 293 K
• Mean (C-C) = 0.002 Å
• R factor = 0.045
• wR factor = 0.128
• Data-to-parameter ratio = 16.8

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT199_ALERT_1_C Check the Reported _cell_measurement_temperature        293 K     
PLAT200_ALERT_1_C Check the Reported _diffrn_ambient_temperature .        293 K     

   0 ALERT level A = In general: serious problem
   0 ALERT level B = Potentially serious problem
   2 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
   0 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
   0 ALERT type 4 Improvement, methodology, query or suggestion

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