Table 4. Selected Distances and Angles for 6 and 6O·CHCl₃ (in Å and deg).

parametera	6·C6H14 (X = P)	6O·CHCl3 (X = O3)d
Sb···X	3.0987(6)	2.256(1)
Sb–O1/2	2.068(1)/2.082(1)	2.064(1)/2.076(1)
Sb–C1	2.127(2)	2.116(2)
Sb–C23/C29	2.124(2)/2.138(2)	2.147(2)/2.126(2)
C–Sb–Ob	161.65(5)/159.94(5)	160.93(6)/162.59(6)
P–C6	1.811(2)	1.779(2)
P–C11/C17	1.839(2)	1.803(2)/1.796(2)
C6–P–C11/C17	101.90(8)/–c	107.07(7)/107.07(8)
C11–P–C17	101.3(1)	106.04(8)
Fe–C	2.022(2)–2.057(2)	2.034(2)–2.049(2)
tilt	4.0(1)	2.9(1)
τ	–14.1(1)	5.1(1)

^aThe parameters are defined as for compounds 1S and 1Se. See footnote to Table 3.

^bThe C1–Sb–O1/C29–Sb–O2 angles for 6·C₆H₁₄, and C29–Sb–O1/C1–Sb–O2 angles for 6O·CHCl₃.

^cValue uncertain due to disorder of phenyl ring C(17–22).

^dFurther data: P–O3 1.506(1) Å, P–O3–Sb 142.69(7)°.