Acta Cryst. (2007). E63, m2267  [ doi:10.1107/S1600536807037312 ]

Diaquabis(2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylato-²O,O')cobalt(II)

H.-H. Xing, Z.-L. Chen and S. W. Ng

Key indicators

• Single-crystal X-ray study
• T = 295 K
• Mean (C-C) = 0.002 Å
• R factor = 0.030
• wR factor = 0.086
• Data-to-parameter ratio = 11.9

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT152_ALERT_1_C Supplied and Calc Volume s.u. Inconsistent .....          ?
PLAT164_ALERT_4_C Nr. of Refined C-H H-Atoms in Heavy-At Struct...          1      

Alert level G
PLAT794_ALERT_5_G Check Predicted Bond Valency for Co1         (2)       2.14      
PLAT860_ALERT_3_G Note: Number of Least-Squares Restraints .......          5      

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

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

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