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Acta Cryst. (2012). E68, o233  [ doi:10.1107/S1600536811053906 ]

2-[(Z)-4,7-Dichloro-3,3-dimethyl-2,3-dihydro-1H-indol-2-ylidene]-3-oxopropanenitrile

M. Helliwell, M. M. Baradarani, R. Mohammadnejadaghdam, A. Afghan and J. A. Joule

Online 23 December 2011


Key indicators

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Alert level C PLAT029_ALERT_3_C _diffrn_measured_fraction_theta_full Low ....... 0.973 PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.600 58 PLAT912_ALERT_4_C Missing # of FCF Reflections Above STh/L= 0.600 6
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in CIF .... ? PLAT154_ALERT_1_G The su's on the Cell Angles are Equal .......... 0.00200 Deg. PLAT371_ALERT_2_G Long C(sp2)-C(sp1) Bond C11 - C12 ... 1.45 Ang. PLAT431_ALERT_2_G Short Inter HL..A Contact Cl1 .. Cl1 .. 3.34 Ang.
0 ALERT level A = Most likely a serious problem - resolve or explain 0 ALERT level B = A potentially serious problem, consider carefully 3 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 1 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 2 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 1 ALERT type 4 Improvement, methodology, query or suggestion 1 ALERT type 5 Informative message, check

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