(IUCr) Crystallography Journals Online checkcif report

[Contents scheme]

Acta Cryst. (2008). E64, m5 [ doi:10.1107/S1600536807061442 ]

Tetraaquabis(1-hydroxy-2-naphthoato-O)zinc(II)

W.-D. Song, J.-B. Yan, H. Wang and L.-L. Ji

Online 6 December 2007

Key indicators

Single-crystal X-ray study
T = 296 K
Mean (C-C) = 0.004 Å
R factor = 0.033
wR factor = 0.078
Data-to-parameter ratio = 11.6

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT029_ALERT_3_C _diffrn_measured_fraction_theta_full Low .......       0.97      

Alert level G
PLAT860_ALERT_3_G Note: Number of Least-Squares Restraints .......          6      

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

   0 ALERT type 1 CIF construction/syntax error, inconsistent or missing data
   0 ALERT type 2 Indicator that the structure model may be wrong or deficient
   2 ALERT type 3 Indicator that the structure quality may be low
   0 ALERT type 4 Improvement, methodology, query or suggestion
   0 ALERT type 5 Informative message, check