[Open access]

[Contents scheme]

Acta Cryst. (2012). E68, o2818
[ doi:10.1107/S1600536812037002 ]

4-Carbamoylpyridin-1-ium 2,2,2-trichloroacetate-isonicotinamide (1/1)

F. Perdih


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level C PLAT242_ALERT_2_C Check Low Ueq as Compared to Neighbors for C14 PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) ..... 4
Alert level G REFLT03_ALERT_4_G Please check that the estimate of the number of Friedel pairs is correct. If it is not, please give the correct count in the _publ_section_exptl_refinement section of the submitted CIF. From the CIF: _diffrn_reflns_theta_max 27.48 From the CIF: _reflns_number_total 4017 Count of symmetry unique reflns 2228 Completeness (_total/calc) 180.30% TEST3: Check Friedels for noncentro structure Estimate of Friedel pairs measured 1789 Fraction of Friedel pairs measured 0.803 Are heavy atom types Z>Si present yes PLAT005_ALERT_5_G No _iucr_refine_instructions_details in CIF .... ? PLAT042_ALERT_1_G Calc. and Reported MoietyFormula Strings Differ ? PLAT199_ALERT_1_G Check the Reported _cell_measurement_temperature 293 K PLAT200_ALERT_1_G Check the Reported _diffrn_ambient_temperature 293 K PLAT790_ALERT_4_G Centre of Gravity not Within Unit Cell: Resd. # 2 C6 H7 N2 O
0 ALERT level A = Most likely a serious problem - resolve or explain 0 ALERT level B = A potentially serious problem, consider carefully 2 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 3 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 1 ALERT type 2 Indicator that the structure model may be wrong or deficient 1 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

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