[Open access]

[Contents scheme]

Acta Cryst. (2013). E69, o50
[ doi:10.1107/S1600536812049677 ]

2,2-Dimethyl-5-(2-nitrobenzylidene)-1,3-dioxane-4,6-dione

F. García-Álvarez, N. Romero, C. E. Lobato-García, J. L. Terán and A. Mendoza


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level B Crystal system given = triclinic PLAT910_ALERT_3_B Missing # of FCF Reflections Below Th(Min) ..... 12
Alert level C PLAT220_ALERT_2_C Large Non-Solvent O Ueq(max)/Ueq(min) ... 3.1 Ratio PLAT230_ALERT_2_C Hirshfeld Test Diff for O6 -- C5 .. 5.1 su PLAT230_ALERT_2_C Hirshfeld Test Diff for N2 -- C14 .. 6.0 su
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF ? PLAT909_ALERT_3_G Percentage of Observed Data at Theta(Max) still 75 Perc.
0 ALERT level A = Most likely a serious problem - resolve or explain 1 ALERT level B = A potentially serious problem, consider carefully 3 ALERT level C = Check. Ensure it is not caused by an omission or oversight 2 ALERT level G = General information/check it is not something unexpected 0 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 3 ALERT type 2 Indicator that the structure model may be wrong or deficient 2 ALERT type 3 Indicator that the structure quality may be low 0 ALERT type 4 Improvement, methodology, query or suggestion 1 ALERT type 5 Informative message, check

Copyright © International Union of Crystallography
IUCr Webmaster