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Acta Cryst. (2009). E65, m91  [ doi:10.1107/S1600536808039615 ]

Aquabis(2-methyl-4-oxopyrido[1,2-a]pyrimidin-9-olato)zinc(II) monohydrate

Y.-F. Wei, Z.-S. Li, H.-H. Zhang and Y.-H. Wang

Online 17 December 2008


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Alert level C Value of measurement temperature given = 293.000 Value of melting point given = 0.000 PLAT042_ALERT_1_C Calc. and Rep. MoietyFormula Strings Differ .... ? PLAT380_ALERT_4_C Check Incorrectly? Oriented X(sp2)-Methyl Moiety C9 PLAT790_ALERT_4_C Centre of Gravity not Within Unit Cell: Resd. # 2 H2 O
Alert level G PLAT199_ALERT_1_G Check the Reported _cell_measurement_temperature 293 K PLAT200_ALERT_1_G Check the Reported _diffrn_ambient_temperature . 293 K PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 43 C1 -N1 -ZN1 -N1 -66.30 0.20 1.555 1.555 1.555 3.555 PLAT710_ALERT_4_G Delete 1-2-3 or 2-3-4 Linear Torsion Angle ... # 44 C8 -N1 -ZN1 -N1 114.60 0.30 1.555 1.555 1.555 3.555
0 ALERT level A = In general: serious problem 0 ALERT level B = Potentially serious problem 3 ALERT level C = Check and explain 4 ALERT level G = General alerts; check 3 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 0 ALERT type 2 Indicator that the structure model may be wrong or deficient 0 ALERT type 3 Indicator that the structure quality may be low 4 ALERT type 4 Improvement, methodology, query or suggestion 0 ALERT type 5 Informative message, check

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