| [Dy(NO3)3(C21H17NO4)(H2O)2]·C21H17NO4 | Z = 2 |
| Mr = 1079.27 | F(000) = 1086 |
| Triclinic, P1 | Dx = 1.677 Mg m−3 |
| Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
| a = 7.7552 (3) Å | Cell parameters from 6816 reflections |
| b = 16.1249 (8) Å | θ = 3.4–26.0° |
| c = 17.7178 (7) Å | µ = 1.84 mm−1 |
| α = 75.531 (4)° | T = 136 K |
| β = 85.173 (3)° | Irregular, colourless |
| γ = 88.398 (4)° | 0.43 × 0.26 × 0.12 mm |
| V = 2137.71 (16) Å3 |