Bis(2-thienyl)acetylene
The planar [maximum deviation 0.0066 (4) Å] symmetrical molecule solar filter 55mm of the title compound, C10H6S2, lies across a crystallographic inversion centre.The thiophene rings are rotationally disordered about the acetylene bond, with the two wedding bands in fresno pseudo inversion-related S atoms in 0.80:0.20 o