Abstract C 16 H 8 Cl 2 F 6 N 2 O 3, triclinic, P 1 ̅ 1 (no. 2), a = 11. 3886 (8) Å, b = 12. 1813 (8) Å, c = 14. 7055 (8) Å, α = 87. 713 (3) °, β = 76. 381 (3) °, γ = 64. 134 (3) °, V = 1779. 5 (2) Å 3, Z = 4, R gt (F) = 0. 0537, w R ref (F 2) = 0. 1549, T = 291 K.
Wang et al. (Wed,) studied this question.