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Acta Cryst. (2006). E62, o682-o684  [ doi:10.1107/S160053680600198X ]

N,N'-Bis(4-methoxyphenyl)-3-oxapentanediamide

Y.-H. Wen, H.-L. Wen, S.-S. Zhang, X.-M. Li and K. Zhang

Online 25 January 2006


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Alert level B DIFMX01_ALERT_2_B The maximum difference density is > 0.1*ZMAX*1.00 _refine_diff_density_max given = 0.897 Test value = 0.800 PLAT094_ALERT_2_B Ratio of Maximum / Minimum Residual Density .... 4.15 PLAT097_ALERT_2_B Maximum (Positive) Residual Density ............ 0.90 e/A   3
Alert level C CRYSC01_ALERT_1_C The word below has not been recognised as a standard identifier. plate CRYSC01_ALERT_1_C No recognised colour has been given for crystal colour. DIFMX02_ALERT_1_C The maximum difference density is > 0.1*ZMAX*0.75 The relevant atom site should be identified. PLAT029_ALERT_3_C _diffrn_measured_fraction_theta_full Low ....... 0.98 PLAT066_ALERT_1_C Predicted and Reported Transmissions Identical . ? PLAT125_ALERT_4_C No _symmetry_space_group_name_Hall Given ....... ? PLAT199_ALERT_1_C Check the Reported _cell_measurement_temperature 293 K PLAT200_ALERT_1_C Check the Reported _diffrn_ambient_temperature . 293 K PLAT790_ALERT_4_C Centre of Gravity not Within Unit Cell: Resd. # 1 C18 H20 N2 O5
0 ALERT level A = In general: serious problem 3 ALERT level B = Potentially serious problem 9 ALERT level C = Check and explain 0 ALERT level G = General alerts; check 6 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 1 ALERT type 3 Indicator that the structure quality may be low 2 ALERT type 4 Improvement, methodology, query or suggestion

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