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. 2008 Jun 19;64(Pt 7):o1277. doi: 10.1107/S1600536808017467
C12H16N2O4 F000 = 268
Mr = 252.27 Dx = 1.420 Mg m3
Monoclinic, P21/c Mo Kα radiation λ = 0.71073 Å
Hall symbol: -P 2ybc Cell parameters from 3594 reflections
a = 4.9062 (4) Å θ = 3.0–32.8º
b = 13.6467 (10) Å µ = 0.11 mm1
c = 8.8840 (7) Å T = 200 (1) K
β = 97.262 (6)º Needle, colourless
V = 590.04 (8) Å3 0.26 × 0.22 × 0.18 mm
Z = 2