Acta Cryst. (2004). E60, o578-o579  [ doi:10.1107/S1600536804005690 ]

4-Amino-3-p-chlorobenzyl-4,5-dihydro-1,2,4-triazol-5-one

B. Arslan, C. Kazak, B. Kahveci, E. Agar and S. Sasmaz

Online 24 March 2004

Key indicators

• Single-crystal X-ray study
• T = 293 K
• Mean (C-C) = 0.003 Å
• R factor = 0.037
• wR factor = 0.115
• Data-to-parameter ratio = 15.6

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT066_ALERT_1_C Predicted and Reported Transmissions Identical .          ?
PLAT420_ALERT_2_C D-H Without Acceptor       N4     -   H44A   ...          ?       
PLAT431_ALERT_2_C Short Inter HL..A Contact  Cl1    ..  O1      ..       3.17 Ang.  
PLAT480_ALERT_4_C Long H...A H-Bond Reported H44A   ..  N1      ..       2.65 Ang.  

   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
   2 ALERT type 2 Indicator that the structure model may be wrong or deficient
   0 ALERT type 3 Indicator that the structure quality may be low
   1 ALERT type 4 Improvement, methodology, query or suggestion

Copyright © International Union of Crystallography
IUCr Webmaster