Parameters235 Formula MW cryst syst Space group a /Å b /Å c /Å α (°) β (°) γ (°) V /Å 3 Z T /K λ /Å ρ c (g/cm3) μ (mm-1) Goodness of fit θ range Total.

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Parameters235 Formula MW cryst syst Space group a /Å b /Å c /Å α (°) β (°) γ (°) V /Å 3 Z T /K λ /Å ρ c (g/cm3) μ (mm-1) Goodness of fit θ range Total reflections Unique reflections Observed data[I > 2σ(I)] R int R 1, wR 2 [(I > 2σ(I)] R 1, wR 2 (all data) C 22 H 10 F 10 Fe 2 N 6 O 6 P monoclinic P2 1 /m 8.929(3) (8) 9.205(3) (6) (10) 2 298(2) , , C 27 H 15 F 15 Fe N 9 O 3 P orthorhombic P (3) (3) (4) (15) 4 298(2) , , C 20 H 10 F 10 Fe N 6 O 4 P monoclinic P2 1 /n (3) (2) (4) (4) (10) 4 298(2) , ,

2121 Screw AxisRotary inversion

Glide Plane a, b, c, n, d

Hands (left and right) related through a center of symmetry Twofold screw axis. A screw axis consists of a rotation followed by a translation A glide plane. reflection followed by a translation