Acta Cryst. (2004). E60, m522-m523  [ doi:10.1107/S1600536804007342 ]

Bis[N-(4-hydroxybenzyl)-D,L-alaninato]copper(II) tetrahydrate

B.-Y. Lou, Y. Xu, D.-Q. Yuan, L. Han and M.-C. Hong

Online 9 April 2004

Key indicators

• Single-crystal X-ray study
• T = 173 K
• Mean (C-C) = 0.004 Å
• R factor = 0.042
• wR factor = 0.094
• Data-to-parameter ratio = 15.1

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT029_ALERT_3_C _diffrn_measured_fraction_theta_full Low .......       0.96       
PLAT042_ALERT_1_C Calc. and Rep. MoietyFormula Strings Differ ....          ?
PLAT417_ALERT_2_C Short Inter D-H..H-D       H3     ..  H7      ..       2.11 Ang.  
PLAT764_ALERT_4_C Overcomplete CIF Bond List Detected (Rep/Expd) .       1.20 Ratio 

   0 ALERT level A = In general: serious problem
   0 ALERT level B = Potentially serious problem
   4 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
   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
   1 ALERT type 4 Improvement, methodology, query or suggestion

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