[Open access]

[Contents scheme]

Acta Cryst. (2013). E69, o732
[ doi:10.1107/S1600536813009689 ]

1-(3-Chlorophenyl)-5-(2,4-dihydroxybenzoyl)pyridin-2(1H)-one

F. Ren, G. Li, Q. Zhang, J. Yao and X. Zhang


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level C PLAT125_ALERT_4_C No '_symmetry_space_group_name_Hall' Given ..... ? PLAT220_ALERT_2_C Large Non-Solvent C Ueq(max)/Ueq(min) ... 3.2 Ratio PLAT334_ALERT_2_C Small Average Benzene C-C Dist. C13' -C18' 1.37 Ang. PLAT340_ALERT_3_C Low Bond Precision on C-C Bonds ............... 0.0041 Ang PLAT480_ALERT_4_C Long H...A H-Bond Reported H15 .. O1 .. 2.71 Ang. PLAT906_ALERT_3_C Large K value in the Analysis of Variance ...... 2.097 PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.595 52
Alert level G PLAT002_ALERT_2_G Number of Distance or Angle Restraints on AtSite 11 PLAT003_ALERT_2_G Number of Uiso or Uij Restrained Atom Sites .... 7 PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF ? PLAT072_ALERT_2_G SHELXL First Parameter in WGHT Unusually Large. 0.17 PLAT154_ALERT_1_G The su's on the Cell Angles are Equal .......... 0.00500 Deg. PLAT199_ALERT_1_G Check the Reported _cell_measurement_temperature 293 K PLAT200_ALERT_1_G Check the Reported _diffrn_ambient_temperature 293 K PLAT242_ALERT_2_G Check Low Ueq as Compared to Neighbors for C17' PLAT242_ALERT_2_G Check Low Ueq as Compared to Neighbors for C17 PLAT301_ALERT_3_G Note: Main Residue Disorder ................... 29 Perc. PLAT811_ALERT_5_G No ADDSYM Analysis: Too Many Excluded Atoms .... ! PLAT860_ALERT_3_G Note: Number of Least-Squares Restraints ....... 48 PLAT909_ALERT_3_G Percentage of Observed Data at Theta(Max) still 42 Perc.
0 ALERT level A = Most likely a serious problem - resolve or explain 0 ALERT level B = A potentially serious problem, consider carefully 7 ALERT level C = Check. Ensure it is not caused by an omission or oversight 13 ALERT level G = General information/check it is not something unexpected 3 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 7 ALERT type 2 Indicator that the structure model may be wrong or deficient 6 ALERT type 3 Indicator that the structure quality may be low 2 ALERT type 4 Improvement, methodology, query or suggestion 2 ALERT type 5 Informative message, check

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