Acta Cryst. (2012). E68, m351-m352  [ doi:10.1107/S1600536812005880 ]

(3-{[2,6-Bis(1-methylethyl)phenyl]imino-N}-1-phenylbut-1-en-1-olato-O)dimethylaluminium

H. Hao, B. Zhu and J. Yi

Online 3 March 2012

Key indicators

• Single-crystal X-ray study
• T = 293 K
• Mean (C-C) = 0.004 Å
• R factor = 0.062
• wR factor = 0.142
• Data-to-parameter ratio = 18.6

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT242_ALERT_2_C Check Low       Ueq as Compared to Neighbors for        Al1     
PLAT242_ALERT_2_C Check Low       Ueq as Compared to Neighbors for        C13     
PLAT242_ALERT_2_C Check Low       Ueq as Compared to Neighbors for        C20     
PLAT340_ALERT_3_C Low Bond Precision on  C-C Bonds ...............     0.0043 Ang  
PLAT480_ALERT_4_C Long H...A H-Bond Reported H5     ..  O1      ..       2.68 Ang. 
PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L=  0.600          7      
PLAT912_ALERT_4_C Missing # of FCF Reflections Above STh/L=  0.600         15      

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    

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

   2 ALERT type 1 CIF construction/syntax error, inconsistent or missing data
   3 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
   2 ALERT type 4 Improvement, methodology, query or suggestion
   1 ALERT type 5 Informative message, check

Copyright © International Union of Crystallography
IUCr Webmaster