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Acta Cryst. (2010). E66, o464-o465  [ doi:10.1107/S1600536810002990 ]

2-Amino-5-chloropyridinium hydrogen succinate

M. Hemamalini and H.-K. Fun

Online 30 January 2010


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Alert level C PLAT230_ALERT_2_C Hirshfeld Test Diff for O1 -- C6 .. 5.07 su PLAT912_ALERT_4_C Missing # of FCF Reflections Above STh/L= 0.600 15
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 33.24 From the CIF: _reflns_number_total 3934 Count of symmetry unique reflns 2342 Completeness (_total/calc) 167.98% TEST3: Check Friedels for noncentro structure Estimate of Friedel pairs measured 1592 Fraction of Friedel pairs measured 0.680 Are heavy atom types Z>Si present yes PLAT720_ALERT_4_G Number of Unusual/Non-Standard Labels .......... 4
0 ALERT level A = In general: serious problem 0 ALERT level B = Potentially serious problem 2 ALERT level C = Check and explain 2 ALERT level G = General alerts; check 0 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 0 ALERT type 3 Indicator that the structure quality may be low 3 ALERT type 4 Improvement, methodology, query or suggestion 0 ALERT type 5 Informative message, check

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