Selected geometrical parameters of the complexes 3ab, 3ac, 3ad,³3ae, 3bd, 3be, 3aa,^4a3bb,^4c,133cc and 3hh.

3yz17	B⋯B [Å]	τ (B,B/P,P) a [°]	P(y)–Pt [Å]	P(z)–Pt [Å]	B(y)–Pt [Å]	B(z)–Pt [Å]
3aab	2.54(1)	3.6(2)	2.351(2)	2.353(1)	2.076(8)	2.077(6)
3abc	2.443(8)	6.3(2)	2.340(1)	2.344(1)	2.074(6)	2.041(6)
	2.457(8)	2.3(2)	2.340(1)	2.349(1)	2.079(6)	2.042(6)
3ac	2.532(5)	14.60(8)	2.3305(7)	2.3376(7)	2.071(3)	2.084(3)
3add	2.448(5)	13.09(9)	2.3398(7)	2.3322(7)	2.078(3)	2.067(3)
3ae	2.430(6)	6.5(1)	2.3259(8)	2.3325(8)	2.062(4)	2.088(4)
3bbe	2.554(9)	9.3(2)	2.354(1)	2.347(1)	2.040(5)	2.058(6)
3bd	2.443(2)	13.21(6)	2.3353(3)	2.3462(3)	2.041(2)	2.089(2)
3be	2.484(2)	2.09(5)	2.3328(4)	2.3547(4)	2.057(2)	2.093(2)
3cc	2.566(8)	11.4(1)	2.348(1)	2.345(1)	2.085(5)	2.075(4)
3hh	2.485(2)	6.25(4)	2.3369(3)	2.3409(3)	2.073(1)	2.065(2)

^aAngle included by the planes [B,Pt,B] and [P,Pt,P].

^b Σ(Pt1) 359.9(4).

^cTwo independent molecules in the asymmetric unit.

^d Σ(Pt1) 361.3(2).

^e Σ(Pt1) 360.2(3).