Acta Cryst. (2004). E60, o1560-o1562  [ doi:10.1107/S1600536804019877 ]

Hydrogen-bonded R₂²(8) dimers in (E)-{[2-(phenyldiazenyl)phenyl]ethylideneaminooxy}acetic acid

C. Glidewell, J. N. Low, J. M. S. Skakle and J. L. Wardell

Online 21 August 2004

Key indicators

• Single-crystal X-ray study
• T = 120 K
• Mean (C-C) = 0.005 Å
• R factor = 0.069
• wR factor = 0.187
• Data-to-parameter ratio = 16.2

checkCIF/PLATON results

No syntax errors found




Alert level B
PLAT230_ALERT_2_B Hirshfeld Test Diff for    N4     -   C5      ..       9.10 su    

Alert level C
RINTA01_ALERT_3_C  The value of Rint is greater than 0.10
            Rint given   0.114
PLAT020_ALERT_3_C The value of Rint is greater than 0.10 .........       0.11       
PLAT026_ALERT_3_C Ratio Observed / Unique Reflections too Low ....         44 Perc. 
PLAT230_ALERT_2_C Hirshfeld Test Diff for    O3     -   C2      ..       6.52 su    
PLAT340_ALERT_3_C Low Bond Precision on C-C bonds (x 1000) Ang ...          5       

   0 ALERT level A = In general: serious problem
   1 ALERT level B = Potentially serious problem
   5 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
   4 ALERT type 3 Indicator that the structure quality may be low
   0 ALERT type 4 Improvement, methodology, query or suggestion

Copyright © International Union of Crystallography
IUCr Webmaster