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Acta Cryst. (2005). E61, o2549-o2550  [ doi:10.1107/S1600536805022075 ]

Diethyl 6,9-dibromo-1,4-dioxo-1,2,3,4,5,10-hexahydro-2,3,4a,10a-tetraazabenzo[g]cyclopenta[cd]azulene-2a,10b-dicarboxylate

N.-F. She, H.-Z. Guo, Z.-G. Wang and A.-X. Wu

Online 16 July 2005


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Alert level C PLAT220_ALERT_2_C Large Non-Solvent C Ueq(max)/Ueq(min) ... 2.98 Ratio PLAT222_ALERT_3_C Large Non-Solvent H Ueq(max)/Ueq(min) ... 3.47 Ratio PLAT230_ALERT_2_C Hirshfeld Test Diff for O3 - C12 .. 5.98 su PLAT242_ALERT_2_C Check Low Ueq as Compared to Neighbors for C12 PLAT242_ALERT_2_C Check Low Ueq as Compared to Neighbors for C16 PLAT341_ALERT_3_C Low Bond Precision on C-C bonds (x 1000) Ang ... 9
0 ALERT level A = In general: serious problem 0 ALERT level B = Potentially serious problem 6 ALERT level C = Check and explain 0 ALERT level G = General alerts; check 0 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 4 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 0 ALERT type 4 Improvement, methodology, query or suggestion

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