[Open access]

[Contents scheme]

Acta Cryst. (2013). E69, o1522-o1523
[ doi:10.1107/S1600536813024203 ]

2-{(E)-[(2Z)-2-(1,2-Dihydrophthalazin-1-ylidene)hydrazinylidene]methyl}phenol

M. K. Prasanna, M. Sithambaresan, K. Pradeepkumar and M. R. P. Kurup


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level B PLAT416_ALERT_2_B Short Intra D-H..H-D H3' .. H1B .. 1.85 Ang.
Alert level C PLAT029_ALERT_3_C _diffrn_measured_fraction_theta_full Low ....... 0.978 PLAT165_ALERT_3_C Nr. of Status R Flagged Non-Hydrogen Atoms ..... 4 PLAT245_ALERT_2_C U(iso) H1A Smaller than U(eq) O1 by ... 0.027 AngSq PLAT905_ALERT_3_C Negative K value in the Analysis of Variance ... -2.948 PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) ..... 3 PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.597 47
Alert level G PLAT002_ALERT_2_G Number of Distance or Angle Restraints on AtSite 4 PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF ? Do ! PLAT007_ALERT_5_G Note: Number of Unrefined Donor-H Atoms ........ 2 PLAT860_ALERT_3_G Note: Number of Least-Squares Restraints ....... 2 PLAT909_ALERT_3_G Percentage of Observed Data at Theta(Max) still 55 %
0 ALERT level A = Most likely a serious problem - resolve or explain 1 ALERT level B = A potentially serious problem, consider carefully 6 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 3 ALERT type 2 Indicator that the structure model may be wrong or deficient 7 ALERT type 3 Indicator that the structure quality may be low 0 ALERT type 4 Improvement, methodology, query or suggestion 2 ALERT type 5 Informative message, check

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