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Acta Cryst. (2012). E68, o208  [ doi:10.1107/S1600536811053967 ]

3a,11b-Dihydroxy-3a,11b-dihydro-1H-imidazo[4,5-f][1,10]phenanthroline-2(3H)-thione

H. Wang, P. Mei, W.-Y. Chu, Z.-Z. Sun and Y.-J. Hou

Online 21 December 2011


Key indicators

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Alert level C PLAT026_ALERT_3_C Ratio Observed / Unique Reflections too Low .... 44 Perc. PLAT340_ALERT_3_C Low Bond Precision on C-C Bonds ............... 0.0052 Ang PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) ..... 1 PLAT912_ALERT_4_C Missing # of FCF Reflections Above STh/L= 0.600 2
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in CIF .... ? 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 C8 (Verify) .... R PLAT793_ALERT_4_G The Model has Chirality at C9 (Verify) .... S
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 5 ALERT level G = General information/check it is not something unexpected 2 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 0 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 3 ALERT type 4 Improvement, methodology, query or suggestion 1 ALERT type 5 Informative message, check

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