Table 1.

Selected geometric parameters of the title compound.

Bond Length(Å)			Bond Angle (ᵒ)
Atoms	Theoretical	Experimental∗	Atoms	Theoretical	Experimental∗
C1–C2	1.370	1.374	C2–C1–C10	119.8	120.74
C1–C10	1.421	1.424	C1–C2–C3	121.6	120.06
C2–C3	1.415	1.414	C1–C10–C5	119.5	119.33
C3–C4	1.372	1.375	C1–C10–C9	122.1	121.97
C4–C5	1.422	1.426	C2–C3–C4	119.5	120.52
C5–C6	1.411	1.419	C3–C4–C5	121.3	120.72
C5–C10	1.431	1.423	C4–C5–C6	122.2	121.59
C6–C7	1.381	1.378	C4–C5–C10	118.4	118.62
C7–C8	1.418	1.422	C6–C5–C10	119.4	119.79
C7–O11	1.365	1.427	C5–C6–C7	120.8	119.53
C8–C9	1.376	1.364	C5–C10–C9	118.3	118.69
C9–C10	1.415	1.426	C6–C7–C8	120	120.8
O11–C12	1.422	1.425	C6–C7–O11	116.4	114.01
C2–Br13	1.920	-	C8–C7–O11	123.6	125.18
			C7–C8–C9	120	120.35
			C7–O11–C12	119.1	117.22
			C8–C9–C10	121.4	120.72
			C1–C2–Br13	119.9	-
			C3–C2–Br13	118.5	-

^∗Taken from Ref [27].