[Open access]

[Contents scheme]

Acta Cryst. (2013). E69, o670
[ doi:10.1107/S1600536813008763 ]

3,4-Diaminopyridinium hydrogen malonate

S. Thapa, S. Draguta, B. Sandhu, M. Y. Antipin and T. V. Timofeeva


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level C PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.600 2 PLAT922_ALERT_1_C wR2 in the CIF and FCF Differ by ............... 0.0027 PLAT923_ALERT_1_C S values in the CIF and FCF Differ by ....... 0.163 PLAT926_ALERT_1_C Reported and Calculated R1 Differ by ......... -0.0016 PLAT927_ALERT_1_C Reported and Calculated wR2 Differ by ......... -0.0038 PLAT928_ALERT_1_C Reported and Calculated S value Differ by . 0.101
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF ? PLAT007_ALERT_5_G Note: Number of Unrefined D-H Atoms ............ 5 PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 4 PLAT961_ALERT_5_G Dataset Contains no Negative Intensities ....... !
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 4 ALERT level G = General information/check it is not something unexpected 5 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 1 ALERT type 4 Improvement, methodology, query or suggestion 3 ALERT type 5 Informative message, check

Copyright © International Union of Crystallography
IUCr Webmaster