[Open access]

[Contents scheme]

Acta Cryst. (2012). E68, o3289
[ doi:10.1107/S1600536812045084 ]

(2RS,5'RS)-3',4'-Bis(4-chlorophenyl)-3,4-dihydrospiro[acridine-2,5'(4'H)-[1,2]oxazol]-1(2H)-one

P. Narayanan, S. U. Maheswari and K. Sethusankar


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level B PLAT431_ALERT_2_B Short Inter HL..A Contact Cl2 .. O2 . 2.96 Ang.
Alert level C PLAT906_ALERT_3_C Large K value in the Analysis of Variance ...... 2.293 PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) ..... 2 PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.600 5
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in 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 C12 (Verify) .... S PLAT793_ALERT_4_G The Model has Chirality at C14 (Verify) .... S PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 86
0 ALERT level A = Most likely a serious problem - resolve or explain 1 ALERT level B = A potentially serious problem, consider carefully 3 ALERT level C = Check. Ensure it is not caused by an omission or oversight 7 ALERT level G = General information/check it is not something unexpected 2 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 4 ALERT type 4 Improvement, methodology, query or suggestion 1 ALERT type 5 Informative message, check

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