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Acta Cryst. (2013). E69, o1348  [ doi:10.1107/S1600536813019582 ]

1-Dichloroacetyl-t-3-isopropyl-r-2,c-6-diphenylpiperidin-4-one

P. Sugumar, R. Kayalvizhi, R. Mini, S. Ponnuswamy and M. N. Ponnuswamy


Key indicators

checkCIF/PLATON results

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Alert level C PLAT220_ALERT_2_C Large Non-Solvent C Ueq(max)/Ueq(min) ... 3.1 Ratio PLAT241_ALERT_2_C Check High Ueq as Compared to Neighbors for C9 PLAT242_ALERT_2_C Check Low Ueq as Compared to Neighbors for C7 PLAT242_ALERT_2_C Check Low Ueq as Compared to Neighbors for C23 PLAT915_ALERT_3_C Low Friedel Pair Coverage ...................... 72 %
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF ? Do ! PLAT093_ALERT_1_G No su's on H-positions, refinement reported as . mixed PLAT199_ALERT_1_G Check the Reported _cell_measurement_temperature 293 K PLAT200_ALERT_1_G Check the Reported _diffrn_ambient_temperature 293 K PLAT792_ALERT_1_G Note: The Model has Chirality at C2 (Verify) R PLAT792_ALERT_1_G Note: The Model has Chirality at C3 (Verify) S PLAT792_ALERT_1_G Note: The Model has Chirality at C6 (Verify) S PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 7
0 ALERT level A = Most likely a serious problem - resolve or explain 0 ALERT level B = A potentially serious problem, consider carefully 5 ALERT level C = Check. Ensure it is not caused by an omission or oversight 8 ALERT level G = General information/check it is not something unexpected 6 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 4 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 1 ALERT type 4 Improvement, methodology, query or suggestion 1 ALERT type 5 Informative message, check

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