[Open access]

[Contents scheme]

Acta Cryst. (2012). E68, o2710
[ doi:10.1107/S1600536812035167 ]

N,N,N',N'-Tetramethylphthalamide

A. Hamada, Y. Boudinar, A. Beghidja and M. Boutebdja


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level C PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) ..... 2
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 27.53 From the CIF: _reflns_number_total 2739 Count of symmetry unique reflns 2752 Completeness (_total/calc) 99.53% TEST3: Check Friedels for noncentro structure Estimate of Friedel pairs measured 0 Fraction of Friedel pairs measured 0.000 Are heavy atom types Z>Si present no PLAT005_ALERT_5_G No _iucr_refine_instructions_details in CIF .... ? PLAT380_ALERT_4_G Check Incorrectly? Oriented X(sp2)-Methyl Moiety C12 PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 10
0 ALERT level A = Most likely a serious problem - resolve or explain 0 ALERT level B = A potentially serious problem, consider carefully 1 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 0 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 3 ALERT type 4 Improvement, methodology, query or suggestion 1 ALERT type 5 Informative message, check

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