Table 2. The comparison of C–C and C–S bond distances (Å) of the central TTF moiety for 1 and H₂L.

	1-123 K	1-350 K	H2L
C21–C22	1.350(3)	1.350(17)	1.335(6)
S1–C21	1.763(10)	1.721(14)	1.761(4)
S1–C18	1.750(4)	1.703(12)	1.754(4)
S2–C21	1.770(2)	1.709(14)	1.763(5)
S2–C17	1.754(10)	1.699(12)	1.754(4)
S3–C22	1.770(2)	1.719(15)	1.758(5)
S3–C24	1.750(2)	1.704(18)	1.760(5)
S4–C22	1.790(4)	1.740(15)	1.751(4)
S4–C23	1.751(10)	1.710(2)	1.763(5)