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[Contents scheme]

Acta Cryst. (2012). E68, o3274
[ doi:10.1107/S1600536812044285 ]

Ethyl (Z)-2-chloro-2-[2-(4-methoxyphenyl)hydrazin-1-ylidene]acetate

A. M. Asiri, M. N. Arshad, M. E. M. Zayed, K. A. Alamry and M. Shafiq


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level B PLAT915_ALERT_3_B Low Friedel Pair Coverage ...................... 38 Perc.
Alert level C PLAT340_ALERT_3_C Low Bond Precision on C-C Bonds ............... 0.0041 Ang PLAT360_ALERT_2_C Short C(sp3)-C(sp3) Bond C9 - C10 ... 1.41 Ang. PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) ..... 1 PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.600 7 PLAT913_ALERT_3_C Missing # of Very Strong Reflections in FCF .... 5
Alert level G REFLT03_ALERT_4_G WARNING: Large fraction of Friedel related reflns may be needed to determine absolute structure From the CIF: _diffrn_reflns_theta_max 75.81 From the CIF: _reflns_number_total 1824 Count of symmetry unique reflns 1372 Completeness (_total/calc) 132.94% TEST3: Check Friedels for noncentro structure Estimate of Friedel pairs measured 452 Fraction of Friedel pairs measured 0.329 Are heavy atom types Z>Si present yes PLAT005_ALERT_5_G No _iucr_refine_instructions_details in CIF ... ? PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 8 PLAT982_ALERT_1_G The C-f'= 0.003 Deviates from the IT-value 0.018 PLAT982_ALERT_1_G The N-f'= 0.006 Deviates from the IT-value 0.031
0 ALERT level A = Most likely a serious problem - resolve or explain 1 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 2 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 5 ALERT type 3 Indicator that the structure quality may be low 2 ALERT type 4 Improvement, methodology, query or suggestion 1 ALERT type 5 Informative message, check

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