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Acta Cryst. (2005). E61, o2467-o2469  [ doi:10.1107/S1600536805021525 ]

Diethyl 4,8-dioxo-2,6-diphenyl-1,3,5,7-tetrahydro-2,3a,4a,6,7a,8a-hexaazacyclopenta[def]fluorene-8b,8c-dicarboxylate

G.-D. Yin, Y.-F. Chen, B.-H. Zhou and A.-X. Wu

Online 9 July 2005


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Alert level C PLAT066_ALERT_1_C Predicted and Reported Transmissions Identical . ? PLAT220_ALERT_2_C Large Non-Solvent C Ueq(max)/Ueq(min) ... 3.43 Ratio PLAT222_ALERT_3_C Large Non-Solvent H Ueq(max)/Ueq(min) ... 3.47 Ratio PLAT241_ALERT_2_C Check High Ueq as Compared to Neighbors for O6 PLAT242_ALERT_2_C Check Low Ueq as Compared to Neighbors for C17 PLAT301_ALERT_3_C Main Residue Disorder ......................... 5.00 Perc. PLAT340_ALERT_3_C Low Bond Precision on C-C bonds (x 1000) Ang ... 5
0 ALERT level A = In general: serious problem 0 ALERT level B = Potentially serious problem 7 ALERT level C = Check and explain 0 ALERT level G = General alerts; check 1 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 3 ALERT type 3 Indicator that the structure quality may be low 0 ALERT type 4 Improvement, methodology, query or suggestion

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