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. 2021 Aug 24;77(Pt 9):958–964. doi: 10.1107/S2056989021008562
C12H7F2N3O2 F(000) = 536
Mr = 263.21 Dx = 1.660 Mg m3
Monoclinic, I2/a Cu Kα radiation, λ = 1.54184 Å
a = 6.7062 (3) Å Cell parameters from 1899 reflections
b = 14.1190 (5) Å θ = 5.0–74.9°
c = 11.2074 (5) Å µ = 1.22 mm1
β = 97.140 (4)° T = 100 K
V = 1052.94 (8) Å3 Block, clear colourless
Z = 4 0.11 × 0.09 × 0.06 mm