| C16H9NO5S | F(000) = 672 |
| Mr = 327.31 | Dx = 1.621 Mg m−3 |
| Monoclinic, P21/c | Mo Kα radiation, λ = 0.71075 Å |
| Hall symbol: -P 2ybc | Cell parameters from 4915 reflections |
| a = 7.237 (2) Å | θ = 2.2–30.6° |
| b = 16.171 (5) Å | µ = 0.27 mm−1 |
| c = 11.929 (4) Å | T = 153 K |
| β = 106.081 (8)° | Needle, colourless |
| V = 1341.5 (7) Å3 | 0.18 × 0.04 × 0.04 mm |
| Z = 4 |