| C14H13N2S+·Br− | F(000) = 648 |
| Mr = 321.23 | Dx = 1.546 Mg m−3 |
| Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
| Hall symbol: -P 2ybc | Cell parameters from 3009 reflections |
| a = 5.3289 (2) Å | θ = 1.7–27.0° |
| b = 24.0195 (12) Å | µ = 3.11 mm−1 |
| c = 10.9544 (5) Å | T = 296 K |
| β = 100.113 (2)° | Block, yellow |
| V = 1380.35 (11) Å3 | 0.20 × 0.18 × 0.16 mm |
| Z = 4 |