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Acta Cryst. (2006). E62, o5001-o5002  [ doi:10.1107/S1600536806041961 ]

Di-n-propyl anthracene-1,8-dicarboxylate

S.-J. Gu, D.-B. Qin, L.-H. Jing and H.-X. Zhang

Online 13 October 2006


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Alert level C PLAT066_ALERT_1_C Predicted and Reported Transmissions Identical . ?
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 26.45 From the CIF: _reflns_number_total 2166 Count of symmetry unique reflns 2181 Completeness (_total/calc) 99.31% 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
0 ALERT level A = In general: serious problem 0 ALERT level B = Potentially serious problem 1 ALERT level C = Check and explain 1 ALERT level G = General alerts; check 1 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 0 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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