Acta Cryst. (2005). E61, m697-m698  [ doi:10.1107/S1600536805007610 ]

Bis(tert-butylimido)[2-(dimethylaminomethyl)pyrrol-1-yl]tungsten(VI)--oxo-bis(tert-butylimido)(²-N,O-tert-butylnitroso)tungsten(VI)

C.-L. Uno, P.-C. Kuo, H. M. Lee and J.-H. Huang

Online 18 March 2005

Key indicators

• Single-crystal X-ray study
• T = 150 K
• Mean (C-C) = 0.007 Å
• R factor = 0.026
• wR factor = 0.063
• Data-to-parameter ratio = 25.4

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT220_ALERT_2_C Large Non-Solvent    C     Ueq(max)/Ueq(min) ...       2.91 Ratio 
PLAT222_ALERT_3_C Large Non-Solvent    H     Ueq(max)/Ueq(min) ...       3.72 Ratio 
PLAT232_ALERT_2_C Hirshfeld Test Diff (M-X)  W2     -   O2      ..       5.04 su    
PLAT232_ALERT_2_C Hirshfeld Test Diff (M-X)  W2     -   N7      ..       7.78 su    
PLAT242_ALERT_2_C Check Low       Ueq as Compared to Neighbors for         C8     

   0 ALERT level A = In general: serious problem
   0 ALERT level B = Potentially serious problem
   5 ALERT level C = Check and explain
   0 ALERT level G = General alerts; check

   0 ALERT type 1 CIF construction/syntax error, inconsistent or missing data
   4 ALERT type 2 Indicator that the structure model may be wrong or deficient
   1 ALERT type 3 Indicator that the structure quality may be low
   0 ALERT type 4 Improvement, methodology, query or suggestion

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