[Open access]

[Contents scheme]

Acta Cryst. (2014). E70, o565
[ doi:10.1107/S1600536814008113 ]

(E)-4-Methyl-N'-[(4-oxo-4H-chromen-3-yl)methyl­idene]benzohydrazide

Y. Ishikawa and K. Watanabe


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level C PLAT148_ALERT_3_C su on the a - Axis is (Too) Large ........ 0.010 Ang. PLAT148_ALERT_3_C su on the c - Axis is (Too) Large ........ 0.015 Ang. PLAT149_ALERT_3_C su on the alpha Angle is Too Large .......... 0.11 Degree PLAT149_ALERT_3_C su on the beta Angle is Too Large .......... 0.12 Degree PLAT905_ALERT_3_C Negative K value in the Analysis of Variance ... -0.148 Why ?
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF Please Do ! PLAT007_ALERT_5_G Number of Unrefined Donor-H Atoms .............. 1 Why ? PLAT072_ALERT_2_G SHELXL First Parameter in WGHT Unusually Large. 0.13 Why ? PLAT910_ALERT_3_G Missing # of FCF Reflections Below Th(Min) ..... 2 Why ? PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 6 Note
0 ALERT level A = Most likely a serious problem - resolve or explain 0 ALERT level B = A potentially serious problem, consider carefully 5 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 6 ALERT type 3 Indicator that the structure quality may be low 1 ALERT type 4 Improvement, methodology, query or suggestion 2 ALERT type 5 Informative message, check

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