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Acta Cryst. (2012). E68, o92  [ doi:10.1107/S1600536811052615 ]

2-(3-Benzoyl-4-hydroxy-1,1-dioxo-2H-1[lambda]6,2-benzothiazin-2-yl)-1-phenylethanone

N. Sattar, H. L. Siddiqui, S. I. H. Bukhari, M. Ahmad and M. Parvez

Online 10 December 2011


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level B PLAT430_ALERT_2_B Short Inter D...A Contact O4 .. O4 .. 2.83 Ang.
Alert level C PLAT790_ALERT_4_C Centre of Gravity not Within Unit Cell: Resd. # 1 C23 H17 N O5 S PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) ..... 5 PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.600 13 PLAT912_ALERT_4_C Missing # of FCF Reflections Above STh/L= 0.600 24 PLAT913_ALERT_3_C Missing # of Very Strong Reflections in FCF .... 1
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in CIF .... ? PLAT154_ALERT_1_G The su's on the Cell Angles are Equal .......... 0.00200 Deg.
0 ALERT level A = Most likely a serious problem - resolve or explain 1 ALERT level B = A potentially serious problem, consider carefully 5 ALERT level C = Check. Ensure it is not caused by an omission or oversight 2 ALERT level G = General information/check it is not something unexpected 1 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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