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Acta Cryst. (2013). E69, o1104  [ doi:10.1107/S1600536813015973 ]

(4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-dicarbonitrile

A. H. Haines and D. L. Hughes


Key indicators

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No syntax errors found




Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF ? Do ! PLAT230_ALERT_2_G Hirshfeld Test Diff for C2 -- C21 .. 8.7 su PLAT764_ALERT_4_G Overcomplete CIF Bond List Detected (Rep/Expd) . 1.14 Ratio PLAT791_ALERT_4_G Note: The Model has Chirality at C2 (Verify) S PLAT961_ALERT_5_G Dataset Contains no Negative Intensities ....... ! Check
0 ALERT level A = Most likely a serious problem - resolve or explain 0 ALERT level B = A potentially serious problem, consider carefully 0 ALERT level C = Check. Ensure it is not caused by an omission or oversight 5 ALERT level G = General information/check it is not something unexpected 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 2 ALERT type 4 Improvement, methodology, query or suggestion 2 ALERT type 5 Informative message, check

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