[Open access]

[Contents scheme]

Acta Cryst. (2013). E69, o319-o320
[ doi:10.1107/S1600536813002547 ]

5-Amino-6-methylquinolin-1-ium hydrogen malonate-malonic acid (2/1)

K. Thanigaimani, N. C. Khalib, S. Arshad and I. A. Razak


Key indicators

checkCIF/PLATON results

No syntax errors found



Datablock: I



Alert level C PLAT242_ALERT_2_C Check Low Ueq as Compared to Neighbors for C11 PLAT242_ALERT_2_C Check Low Ueq as Compared to Neighbors for C14 PLAT250_ALERT_2_C Large U3/U1 Ratio for Average U(i,j) Tensor .... 2.4 PLAT355_ALERT_3_C Long O-H Bond (0.82A) O6 - H106 ... 1.02 Ang. PLAT906_ALERT_3_C Large K value in the Analysis of Variance ...... 2.775
Alert level G PLAT002_ALERT_2_G Number of Distance or Angle Restraints on AtSite 2 PLAT720_ALERT_4_G Number of Unusual/Non-Standard Labels .......... 4 PLAT860_ALERT_3_G Note: Number of Least-Squares Restraints ....... 1 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 5 ALERT level C = Check. Ensure it is not caused by an omission or oversight 4 ALERT level G = General information/check it is not something unexpected 0 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 4 ALERT type 2 Indicator that the structure model may be wrong or deficient 3 ALERT type 3 Indicator that the structure quality may be low 2 ALERT type 4 Improvement, methodology, query or suggestion 0 ALERT type 5 Informative message, check

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