[Open access]

[Contents scheme]

Acta Cryst. (2012). E68, o3174
[ doi:10.1107/S1600536812042353 ]

9,10-Dibromophenanthrene

R. Yokota, C. Kitamura and T. Kawase


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level B PLAT934_ALERT_3_B Number of (Iobs-Icalc)/SigmaW .gt. 10 Outliers . 1
Alert level C PLAT341_ALERT_3_C Low Bond Precision on C-C Bonds ............... 0.0077 Ang 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 2 PLAT918_ALERT_3_C Reflection(s) # with I(obs) much smaller I(calc) 5
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in CIF .... ? PLAT083_ALERT_2_G SHELXL Second Parameter in WGHT Unusually Large. 8.74 PLAT333_ALERT_2_G Check Large Av C6-Ring C-C Dist. C5 -C5_a 1.43 Ang. PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 5
0 ALERT level A = Most likely a serious problem - resolve or explain 1 ALERT level B = A potentially serious problem, consider carefully 4 ALERT level C = Check. Ensure it is not caused by an omission or oversight 4 ALERT level G = General information/check it is not something unexpected 0 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 5 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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