Acta Cryst. (2008). E64, m1134  [ doi:10.1107/S1600536808024677 ]

(2,2-Bipyridyl)bis(⁵-pentamethylcyclopentadienyl)strontium(II)

D. Kazhdan, Y.-J. Hu, A. Kokai, Z. Levi and S. Rozenel

Online 6 August 2008

Key indicators

• Single-crystal X-ray study
• T = 168 K
• Mean (C-C) = 0.005 Å
• R factor = 0.034
• wR factor = 0.039
• Data-to-parameter ratio = 11.7

checkCIF/PLATON results

No syntax errors found




Alert level B
PLAT220_ALERT_2_B Large Non-Solvent    C     Ueq(max)/Ueq(min) ...       3.62 Ratio

   0 ALERT level A = In general: serious problem
   1 ALERT level B = Potentially serious problem
   0 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
   1 ALERT type 2 Indicator that the structure model may be wrong or deficient
   0 ALERT type 3 Indicator that the structure quality may be low
   0 ALERT type 4 Improvement, methodology, query or suggestion
   0 ALERT type 5 Informative message, check

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