Acta Cryst. (2005). E61, m635-m637  [ doi:10.1107/S1600536805005957 ]

catena-Poly[diaquazinc(II)--(diethyl dichloromethylenebisphosphonato)-³O,O':O''-tetraaquazinc(II)--(diethyl dichloromethylenebisphosphonato)-³O:O',O'']

M. Kontturi, S. Peräniemi, J. J. Vepsäläinen and M. Ahlgrén

Online 4 March 2005

Key indicators

• Single-crystal X-ray study
• T = 120 K
• Mean (C-C) = 0.003 Å
• R factor = 0.020
• wR factor = 0.053
• Data-to-parameter ratio = 18.0

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT220_ALERT_2_C Large Non-Solvent    C     Ueq(max)/Ueq(min) ...       3.20 Ratio 
PLAT222_ALERT_3_C Large Non-Solvent    H     Ueq(max)/Ueq(min) ...       3.08 Ratio 

   0 ALERT level A = In general: serious problem
   0 ALERT level B = Potentially serious problem
   2 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
   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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