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Acta Cryst. (2013). E69, o1055  [ doi:10.1107/S1600536813014967 ]

Methyl 4-anilino-2',5-dioxo-1',2'-dihydro-5H-spiro[furan-2,3'-indole]-3-carboxylate

R. Gangadharan, K. Sethusankar, S. E. Kiruthika and P. T. Perumal


Key indicators

checkCIF/PLATON results

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Alert level C PLAT906_ALERT_3_C Large K value in the Analysis of Variance ...... 2.135 PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) ..... 1
Alert level G PLAT002_ALERT_2_G Number of Distance or Angle Restraints on AtSite 4 PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF ? PLAT793_ALERT_4_G The Model has Chirality at C8 (Verify) .... S PLAT860_ALERT_3_G Note: Number of Least-Squares Restraints ....... 2 PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 91
0 ALERT level A = Most likely a serious problem - resolve or explain 0 ALERT level B = A potentially serious problem, consider carefully 2 ALERT level C = Check. Ensure it is not caused by an omission or oversight 5 ALERT level G = General information/check it is not something unexpected 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 3 ALERT type 3 Indicator that the structure quality may be low 2 ALERT type 4 Improvement, methodology, query or suggestion 1 ALERT type 5 Informative message, check

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