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Acta Cryst. (2013). E69, o1362-o1363  [ doi:10.1107/S1600536813020059 ]

Tris(4-formylphenyl)phosphane oxide tetrahydrofuran hemisolvate

J. Kakoullis, F. R. Fronczek and A. W. Maverick


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Alert level C PLAT411_ALERT_2_C Short Inter H...H Contact H12 .. H42S .. 2.07 Ang. PLAT906_ALERT_3_C Large K value in the Analysis of Variance ...... 2.624 PLAT910_ALERT_3_C Missing # of FCF Reflections Below Th(Min) ..... 5
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF ? Do ! PLAT042_ALERT_1_G Calc. and Reported MoietyFormula Strings Differ ? Check PLAT045_ALERT_1_G Calculated and Reported Z Differ by ............ 0.50 Ratio PLAT244_ALERT_4_G Low 'Solvent' Ueq as Compared to Neighbors of C1S PLAT302_ALERT_4_G Note: Anion/Solvent Disorder ................... 100 % PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 24
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 6 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 2 ALERT type 3 Indicator that the structure quality may be low 3 ALERT type 4 Improvement, methodology, query or suggestion 1 ALERT type 5 Informative message, check

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