[Open access]

[Contents scheme]

Acta Cryst. (2012). E68, o3350-o3351
[ doi:10.1107/S1600536812046351 ]

4-Methoxybenzamidinium hydrogen oxalate monohydrate

S. Irrera and G. Portalone


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level C PLAT245_ALERT_2_C U(iso) H22W Smaller than U(eq) O21W by ... 0.020 AngSq 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) O4 - H4 ... 1.02 Ang. PLAT906_ALERT_3_C Large K value in the Analysis of Variance ...... 12.313 PLAT906_ALERT_3_C Large K value in the Analysis of Variance ...... 2.330 PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) ..... 3
Alert level G PLAT002_ALERT_2_G Number of Distance or Angle Restraints on AtSite 3 PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF ? PLAT301_ALERT_3_G Note: Main Residue Disorder ................... 6 Perc. PLAT790_ALERT_4_G Centre of Gravity not Within Unit Cell: Resd. # 2 C2 H O4 PLAT790_ALERT_4_G Centre of Gravity not Within Unit Cell: Resd. # 3 H2 O PLAT860_ALERT_3_G Note: Number of Least-Squares Restraints ....... 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 3 ALERT type 2 Indicator that the structure model may be wrong or deficient 6 ALERT type 3 Indicator that the structure quality may be low 2 ALERT type 4 Improvement, methodology, query or suggestion 1 ALERT type 5 Informative message, check

Copyright © International Union of Crystallography
IUCr Webmaster