[Open access]

[Contents scheme]

Acta Cryst. (2013). E69, o140-o141
[ doi:10.1107/S1600536812051094 ]

rac-5''-(4-Fluorobenzylidene)-1'-(4-fluorophenyl)-1''-methyl-1',2',3',5',6',7',8',8a'-octahydrodispiro[acenaphthylene-1,3'-indolizine-2',3''-piperidine]-2,4''(1H)-dione

J. Suresh, R. A. Nagalakshmi, S. Sivakumar, R. R. Kumar and P. L. N. Lakshman


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level C PLAT230_ALERT_2_C Hirshfeld Test Diff for C74 -- C75 .. 5.1 su PLAT334_ALERT_2_C Small Average Benzene C-C Dist. C71 -C76 1.37 Ang. PLAT905_ALERT_3_C Negative K value in the Analysis of Variance ... -1.253 PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) ..... 1
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF ? PLAT128_ALERT_4_G Alternate Setting of Space-group P21/c ....... P21/n PLAT199_ALERT_1_G Check the Reported _cell_measurement_temperature 293 K PLAT200_ALERT_1_G Check the Reported _diffrn_ambient_temperature 293 K PLAT793_ALERT_4_G The Model has Chirality at C3 (Verify) .... R PLAT793_ALERT_4_G The Model has Chirality at C7 (Verify) .... S PLAT793_ALERT_4_G The Model has Chirality at C8 (Verify) .... R PLAT793_ALERT_4_G The Model has Chirality at C13 (Verify) .... S PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 16
0 ALERT level A = Most likely a serious problem - resolve or explain 0 ALERT level B = A potentially serious problem, consider carefully 4 ALERT level C = Check. Ensure it is not caused by an omission or oversight 9 ALERT level G = General information/check it is not something unexpected 2 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 2 ALERT type 2 Indicator that the structure model may be wrong or deficient 2 ALERT type 3 Indicator that the structure quality may be low 6 ALERT type 4 Improvement, methodology, query or suggestion 1 ALERT type 5 Informative message, check

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