Synthesis, Characterization, X-Ray Crystal Structure, and Antimicrobial Activity of 1,1′-(3,4-Diphenylthieno[2,3-b]thiophene-2,5-diyl)diethanone

Table 1

The crystal and experimental data of compound 4.

Empirical formula	C22H16O2S2
Formula weight	376.47
Temperature (K)	297(2)
Mo 𝐾𝛼 radiations, 𝜆	0.71073 Å
Crystal system	Monoclinic
Space group	𝑃21/𝑛
𝑎	9.3126(7) Å
𝑏	9.5867(7) Å
𝑐	20.2811(15) Å
𝛽	95.436(2)°
Volume	1802.5(2) Å^3
𝑍	4
Calculated density	1.387 mg/m^3
Absorption coefficient	0.309 mm^−1
𝐹(000)	784
Crystal shape and color	Colorless, block
Crystal size	0.54 × 0.53 × 0.30 mm
𝜃 range	2.02 to 25.50°
ℎ/𝑘/𝑙	−11,11/−11,11/−24,24
Reflections collected	10407
Reflections unique	3362
(𝑅int)	0.0261
𝑅1 with 𝐼 > 2σ(𝐼)	0.0360
𝑅2 with 𝐼 > 2σ(𝐼)	0.0925
𝑅1 for all data	0.0425
𝑅2 for all data	0.0980
Goodness of fit	1.042
max/min 𝜌  eÅ^−3	0.193/−0.176