[Open access]

[Contents scheme]

Acta Cryst. (2014). E70, o579-o580
[ doi:10.1107/S1600536814007983 ]

4-(4-Bromo­phen­yl)-7,7-dimethyl-2-methyl­amino-3-nitro-7,8-di­hydro-4H-chromen-5(6H)-one including an unknown solvate

S. A. Inglebert, J. Kamalraja, K. Sethusankar and G. Vasuki

Key indicators

checkCIF/PLATON results

No syntax errors found

Alert level B PLAT919_ALERT_3_B Reflection # Likely Affected by the Beamstop ... 3 Check PLAT934_ALERT_3_B Number of (Iobs-Icalc)/SigmaW > 10 Outliers .... 3 Check
Alert level C PLAT906_ALERT_3_C Large K value in the Analysis of Variance ...... 4.346 Check PLAT918_ALERT_3_C Reflection(s) with I(obs) much smaller I(calc) . 4 Check
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF Please Do ! PLAT066_ALERT_1_G Predicted and Reported Tmin&Tmax Range Identical ? Check PLAT083_ALERT_2_G SHELXL Second Parameter in WGHT Unusually Large. 9.81 Why ? PLAT152_ALERT_1_G The Supplied and Calc. Volume s.u. Differ by ... 3 Units PLAT199_ALERT_1_G Reported _cell_measurement_temperature ..... (K) 293 Check PLAT200_ALERT_1_G Reported _diffrn_ambient_temperature ..... (K) 293 Check PLAT605_ALERT_4_G Structure Contains Solvent Accessible VOIDS of . 136 A   3 PLAT793_ALERT_4_G The Model has Chirality at C7 ............. R Verify PLAT869_ALERT_4_G ALERTS Related to the use of SQUEEZE Suppressed ! Info PLAT909_ALERT_3_G Percentage of Observed Data at Theta(Max) still 51 % PLAT961_ALERT_5_G Dataset Contains no Negative Intensities ....... Please Check
0 ALERT level A = Most likely a serious problem - resolve or explain 2 ALERT level B = A potentially serious problem, consider carefully 2 ALERT level C = Check. Ensure it is not caused by an omission or oversight 11 ALERT level G = General information/check it is not something unexpected 4 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 5 ALERT type 3 Indicator that the structure quality may be low 3 ALERT type 4 Improvement, methodology, query or suggestion 2 ALERT type 5 Informative message, check

Copyright © International Union of Crystallography
IUCr Webmaster