Acta Cryst. (2002). E58, m748-m749  [ doi:10.1107/S1600536802021062 ]

Hexacarbonyldicobalt(0) complex of 5,6,11,12-tetradehydrodibenzo[a,e]cyclooctene, [(²-C₁₆H₈)Co₂(CO)₆]

A. Orita, L. Jiang, F. Ye, N. Imai, H. Akashi and J. Otera

Online 30 November 2002

Key indicators

• Single-crystal X-ray study
• T = 93 K
• Mean (C-C) = 0.002 Å
• R factor = 0.031
• wR factor = 0.090
• Data-to-parameter ratio = 14.7

checkCIF results

No syntax errors found

ADDSYM reports no extra symmetry


 Alert Level C:



ABSTM_02  Alert C The ratio of expected to reported Tmax/Tmin(RR') is < 0.90    
          Tmin and Tmax reported:      0.471     0.694                          
          Tmin' and Tmax expected:      0.568     0.694                         
          RR' =      0.829                                                      
          Please check that your absorption correction is appropriate.          

PLAT_320  Alert C Check Hybridisation of  C(9)   in Main Residue          ?

PLAT_320  Alert C Check Hybridisation of  C(10)  in Main Residue          ?


 0 Alert Level A = Potentially serious problem

 0 Alert Level B = Potential problem

 3 Alert Level C = Please check

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