Acta Cryst. (2010). E66, o759  [ doi:10.1107/S1600536810007907 ]

2,4-Diamino-6-methyl-1,3,5-triazin-1-ium chloride

H.-F. Qian and W. Huang

Online 6 March 2010

Key indicators

• Single-crystal X-ray study
• T = 291 K
• Mean (C-C) = 0.004 Å
• R factor = 0.039
• wR factor = 0.111
• Data-to-parameter ratio = 13.6

checkCIF/PLATON results

No syntax errors found




Alert level C
PLAT250_ALERT_2_C Large U3/U1 Ratio for Average U(i,j) Tensor ....       2.44      
PLAT432_ALERT_2_C Short Inter X...Y Contact  C4     ..  C4      ..       3.10 Ang. 
PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L=  0.600         17      
PLAT912_ALERT_4_C Missing # of FCF Reflections Above STh/L=  0.600          3      

Alert level G
PLAT860_ALERT_3_G Note: Number of Least-Squares Restraints .......          2      

   0 ALERT level A = In general: serious problem
   0 ALERT level B = Potentially serious problem
   4 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
   2 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
   1 ALERT type 4 Improvement, methodology, query or suggestion
   0 ALERT type 5 Informative message, check

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