Acta Cryst. (2011). E67, m845  [ doi:10.1107/S1600536811020022 ]

Tetraaquatetrakis(4,4'-bipyridine dioxide-O)terbium(III) octacyanidomolybdate(V)

S.-Y. Qian and A.-H. Yuan

Online 4 June 2011

Key indicators

• Single-crystal X-ray study
• T = 291 K
• Mean (C-C) = 0.002 Å
• R factor = 0.016
• wR factor = 0.043
• Data-to-parameter ratio = 16.5

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT601_ALERT_2_C Structure Contains Solvent Accessible VOIDS of .         37 A   3 

Alert level G
PLAT152_ALERT_1_G The Supplied and Calc. Volume s.u. Differ by ...          2 Units
PLAT232_ALERT_2_G Hirshfeld Test Diff (M-X)  Mo1    --  C1      ..       9.11 su   
PLAT232_ALERT_2_G Hirshfeld Test Diff (M-X)  Mo1    --  C2      ..       8.44 su   
PLAT720_ALERT_4_G Number of Unusual/Non-Standard Labels ..........          2      
PLAT790_ALERT_4_G Centre of Gravity not Within Unit Cell: Resd.  #          2      
              C8 Mo N8                                                         
PLAT794_ALERT_5_G Note: Tentative Bond Valency for Tb1     (III)         3.09      

   0 ALERT level A = Most likely a serious problem - resolve or explain
   0 ALERT level B = A potentially serious problem, consider carefully
   1 ALERT level C = Check. Ensure it is not caused by an omission or oversight
   6 ALERT level G = General information/check it is not something unexpected

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

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