(IUCr) Crystallography Journals Online checkcif report

[Contents scheme]

Acta Cryst. (2004). E60, o228-o229 [ doi:10.1107/S1600536804000650 ]

2-Chloro-3-chloromethylbenzo[h]quinoline

A. Beghidja, A. Benboudiaf, C. Beghidja and R. Welter

Online 17 January 2004

Key indicators

Single-crystal X-ray study
T = 293 K
Mean (C-C) = 0.005 Å
R factor = 0.060
wR factor = 0.209
Data-to-parameter ratio = 21.4

checkCIF/PLATON results

No syntax errors found




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

Author Response: This point is related to the time of the data collection. The number of data collected is sufficient for the number of refined parameters in this case.

PLAT340_ALERT_3_C Low Bond Precision on C-C bonds (x 1000) Ang ...          5       

   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
   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