We evaluate analytically the one-loop one-mass hexagon in six dimensions. The result is given in terms of standard polylogarithms of uniform transcendental weight three.
Del Duca, V., Duhr, C., & Smirnov, V. A. (2011). The one-loop one-mass hexagon integral in D = 6 dimensions. Journal of High Energy Physics, 2011(7), 64. https://doi.org/10.1007/JHEP07(2011)064 (Original work published 2011)