Acta Cryst. (2006). E62, m3080-m3082  [ doi:10.1107/S160053680604373X ]

catena-Poly[[diaqua(isonicotinato-²O,O')erbium(III)]-di--isonicotinato-⁴O:O']

G.-M. Wang, C.-S. Duan, Z.-X. Li, S.-Y. Xue and Q. Liang

Online 25 October 2006

Key indicators

• Single-crystal X-ray study
• T = 294 K
• Mean (C-C) = 0.006 Å
• R factor = 0.021
• wR factor = 0.052
• Data-to-parameter ratio = 14.8

checkCIF/PLATON results

No syntax errors found




Alert level B
PLAT220_ALERT_2_B Large Non-Solvent    C     Ueq(max)/Ueq(min) ...       4.22 Ratio
PLAT222_ALERT_3_B Large Non-Solvent    H     Ueq(max)/Ueq(min) ...       4.03 Ratio

Alert level C
PLAT220_ALERT_2_C Large Non-Solvent    N     Ueq(max)/Ueq(min) ...       3.03 Ratio
PLAT764_ALERT_4_C Overcomplete CIF Bond List Detected (Rep/Expd) .       1.12 Ratio

   0 ALERT level A = In general: serious problem
   2 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
   2 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
   0 ALERT type 5 Informative message, check

Copyright © International Union of Crystallography
IUCr Webmaster