Acta Cryst. (2006). E62, m3024-m3025  [ doi:10.1107/S1600536806043169 ]

Bis(2,2'-bipyridine-²N,N')(nitrato-²O,O')cobalt(II) iodide tetrahydrate

R. Ivaniková, I. Svoboda, A. Maslejová, B. Papánková and H. Fuess

Online 25 October 2006

Key indicators

• Single-crystal X-ray study
• T = 301 K
• Mean (C-C) = 0.009 Å
• R factor = 0.067
• wR factor = 0.225
• Data-to-parameter ratio = 15.5

checkCIF/PLATON results

No syntax errors found




Alert level B
PLAT417_ALERT_2_B Short Inter D-H..H-D       H1W    ..  H4W     ..       2.09 Ang. 
PLAT417_ALERT_2_B Short Inter D-H..H-D       H4W    ..  H4W     ..       1.18 Ang. 

Alert level C
PLAT042_ALERT_1_C Calc. and Rep. MoietyFormula Strings Differ ....          ?
PLAT125_ALERT_4_C No _symmetry_space_group_name_Hall Given .......          ?
PLAT230_ALERT_2_C Hirshfeld Test Diff for    O1     -   N3      ..       6.28 su   
PLAT342_ALERT_3_C Low Bond Precision on C-C bonds (x 1000) Ang ...          9      
PLAT710_ALERT_4_C Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... #         23     
            N1  -CO1 -N1  -C1    133.00  0.50   2.555   1.555   1.555   1.555  
PLAT710_ALERT_4_C Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... #         29     
            N1  -CO1 -N1  -C5    -49.90  0.40   2.555   1.555   1.555   1.555  

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

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


checkCIF publication errors

Alert level A
PUBL002_ALERT_1_A  The contact author's address is missing,
            _publ_contact_author_address.

   1 ALERT level A = Data missing that is essential or data in wrong format
   0 ALERT level G = General alerts. Data that may be required is missing

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