| C20H18N6O8 | F(000) = 976 |
| Mr = 470.40 | Dx = 1.422 Mg m−3 |
| Monoclinic, C2/c | Mo Kα radiation, λ = 0.71073 Å |
| Hall symbol: -C 2yc | Cell parameters from 25 reflections |
| a = 20.739 (4) Å | θ = 10–15° |
| b = 7.487 (2) Å | µ = 0.11 mm−1 |
| c = 14.587 (3) Å | T = 300 K |
| β = 104.00 (2)° | Prism, colourless |
| V = 2197.7 (9) Å3 | 0.30 × 0.15 × 0.10 mm |
| Z = 4 |
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