(IUCr) Crystallography Journals Online checkcif report

[Contents scheme]

Acta Cryst. (2012). E68, o3246
[ doi:10.1107/S160053681204408X ]

(4-Fluorophenyl)[8-(4-fluorobenzoyl)-2,7-diphenoxynaphthalen-1-yl]methanone

D. Hijikata, K. Sasagawa, S. Yoshiwaka, A. Okamoto and N. Yonezawa

Key indicators

Single-crystal X-ray study
T = 193 K
Mean (C-C) = 0.002 Å
R factor = 0.035
wR factor = 0.091
Data-to-parameter ratio = 13.2

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT906_ALERT_3_C Large K value in the Analysis of Variance ......      2.047      
PLAT939_ALERT_3_C Large Value of Not (SHELXL) Weight Optimized S .      11.15      

Alert level G
PLAT005_ALERT_5_G No _iucr_refine_instructions_details  in CIF ...          ?

   0 ALERT level A = Most likely a serious problem - resolve or explain
   0 ALERT level B = A potentially serious problem, consider carefully
   2 ALERT level C = Check. Ensure it is not caused by an omission or oversight
   1 ALERT level G = General information/check it is not something unexpected

   0 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
   2 ALERT type 3 Indicator that the structure quality may be low
   0 ALERT type 4 Improvement, methodology, query or suggestion
   1 ALERT type 5 Informative message, check