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Molecular structure of complex 4 in the crystal. Pertinent bond lengths and angles: B−N 158.77(11) pm; C−N 114.56(10) pm; C−Cipso 142.47(10) pm; B‐N‐C 179.732(77)°; Σα(CBC)=340.0°. (Thermal ellipsoids drawn at 50 % probability, hydrogen atoms are omitted, color code: grey carbon; green fluorine; blue nitrogen, brown boron).
