Bond lengths (Å) and angles (°) of [(C₄H₉)₄P]⁺.

Lengths (Å)		Angles (°)
P1–C1	1.78 (1)	C1–P1–C5	113.5 (5)
P1–C5	1.78 (9)	C1–P1–C13	110.0 (5)
P1–C13	1.81 (1)	C5–P1–C13	103.2 (5)
P1–C9	1.80 (1)	C1–P1–C9	105.9 (5)
P2–C25	1.78 (1)	C13–P1–C9	114.6 (6)
P2–C21	1.78 (1)	C25–P2–C21	111.5 (6)
P2–C17	1.78 (1)	C25–P2–C17	105.7 (7)
P2–C29	1.79 (1)	C21–P2–C17	108.4 (7)
C5–C6	1.44 (1)	C25–P2–C29	106.6 (6)
C9–C10	1.51 (2)	C21–P2–C29	111.0 (6)
C21–C22	1.44 (2)	C17–P2–C29	113.5 (7)
C1–C2	1.51 (2)	C6–C5–P1	115.1 (7)
C29–C30	1.47 (2)	C10–C9–P1	114.0 (8)
C25–C26	1.54 (2)	C22–C21–P2	114.9 (1)
C6–C7	1.57 (2)	C2–C1–P1	113.9 (8)
C17–C18	1.35 (2)	C30–C29–P2	118.0 (1)
C22–C23	1.51 (2)	C26–C25–P2	115.5 (8)
C2–C3	1.45 (2)	C5–C6–C7	115.5 (8)
C10–C11	1.46 (2)	C5–C6–C7	112.9 (1)
C26–C27	1.52 (2)	C18–C17–P2	121.1 (1)
C13–C14	1.38 (2)	C21–C22–C23	117.9 (2)
C3–C4	1.41 (2)	C3–C2–C1	117.9 (2)
C7–C8	1.48 (3)	C11–C10–C9	113.6 (1)
C14–C15	1.77 (3)	C27–C26–C25	113.3 (1)
C27–C28	1.31 (3)	C14–C13–P1	120.0 (1)
C30–C31	1.60 (3)	C4–C3–C2	116.8 (2)
C16–C15	1.32 (2)	C8–C7–C6	114.8 (2)
C31–C32	1.27 (2)	C17–C18–C19	116.4 (2)
C23–C24	1.30 (2)	C20–C19–C18	112 (2)
C18–C19	1.53 (2)	C12–C11–C10	109.2 (2)
C19–C20	1.43 (3)	C13–C14–C15	110.9 (1)
C11–C12	1.48 (3)	C28–C27–C26	121 (3)
		C29–C30–C31	109.4 (2)
		C32–C31–C30	99 (2)
		C24–C23–C22	131 (3)
		C16–C15–C14	97 (3)