[Open access]

[Contents scheme]

Acta Cryst. (2014). E70, o552
[ doi:10.1107/S1600536814007673 ]

Diethyl 2,2'-(ethane-1,2-diyldi­oxy)di­benzo­ate

H. Shi, H. Qin and Z. Ma


Key indicators

checkCIF/PLATON results

No syntax errors found




Alert level C PLAT234_ALERT_4_C Large Hirshfeld Difference C02B -- C01B .. 0.17 Ang. PLAT242_ALERT_2_C Low Ueq as Compared to Neighbors for ..... C1 Check PLAT905_ALERT_3_C Negative K value in the Analysis of Variance ... -2.353 Why ? PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.600 3 Why ?
Alert level G PLAT003_ALERT_2_G Number of Uiso or Uij Restrained non-H Atoms ... 3 Why ? PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF Please Do ! PLAT301_ALERT_3_G Main Residue Disorder ............ Percentage = 15 Note PLAT720_ALERT_4_G Number of Unusual/Non-Standard Labels .......... 14 Note PLAT779_ALERT_4_G Suspect or Irrelevant (Bond) Angle in CIF .... # 3 Check C02A -O1 -C02B 1.555 1.555 1.555 12.60 Deg. PLAT811_ALERT_5_G No ADDSYM Analysis: Too Many Excluded Atoms .... ! Info PLAT860_ALERT_3_G Number of Least-Squares Restraints ............. 24 Note PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 8 Note
0 ALERT level A = Most likely a serious problem - resolve or explain 0 ALERT level B = A potentially serious problem, consider carefully 4 ALERT level C = Check. Ensure it is not caused by an omission or oversight 8 ALERT level G = General information/check it is not something unexpected 0 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 4 ALERT type 3 Indicator that the structure quality may be low 4 ALERT type 4 Improvement, methodology, query or suggestion 2 ALERT type 5 Informative message, check

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