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. 2009 Aug 22;65(Pt 9):o2200. doi: 10.1107/S1600536809032449
C16H16N2O4 F(000) = 632
Mr = 300.31 Dx = 1.407 Mg m3
Monoclinic, P21/c Mo Kα radiation, λ = 0.71073 Å
Hall symbol: -P 2ybc Cell parameters from 1647 reflections
a = 17.692 (2) Å θ = 2.3–24.5°
b = 5.4131 (7) Å µ = 0.10 mm1
c = 14.933 (2) Å T = 298 K
β = 97.431 (7)° Block, colorless
V = 1418.1 (3) Å3 0.23 × 0.20 × 0.20 mm
Z = 4