[Open access]

[Contents scheme]

Acta Cryst. (2013). E69, o844
[ doi:10.1107/S1600536813012026 ]

3-Amino-5,6-dimethyl-1,2,4-triazin-2-ium nitrate

S. Bel Haj Salah, M. L. Mrad, V. Ferretti, F. Lefebvre and C. Ben Nasr


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level C PLAT242_ALERT_2_C Check Low Ueq as Compared to Neighbors for N5 PLAT350_ALERT_3_C Short C-H (X0.96,N1.08A) C4 - H2 ... 0.81 Ang. PLAT391_ALERT_3_C Deviating Methyl C4 H-C-H Bond Angle ...... 101 Deg. PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) ..... 3 PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.600 11 PLAT913_ALERT_3_C Missing # of Very Strong Reflections in FCF .... 6
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF ? PLAT072_ALERT_2_G SHELXL First Parameter in WGHT Unusually Large. 0.10 PLAT380_ALERT_4_G Check Incorrectly? Oriented X(sp2)-Methyl Moiety C4 PLAT380_ALERT_4_G Check Incorrectly? Oriented X(sp2)-Methyl Moiety C5 PLAT790_ALERT_4_G Centre of Gravity not Within Unit Cell: Resd. # 2 N O3 PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 2
0 ALERT level A = Most likely a serious problem - resolve or explain 0 ALERT level B = A potentially serious problem, consider carefully 6 ALERT level C = Check. Ensure it is not caused by an omission or oversight 6 ALERT level G = General information/check it is not something unexpected 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 5 ALERT type 3 Indicator that the structure quality may be low 4 ALERT type 4 Improvement, methodology, query or suggestion 1 ALERT type 5 Informative message, check

Copyright © International Union of Crystallography
IUCr Webmaster