"88.0"^^. . "166.0"^^. . . . . "Source: Freebase - The World's database". . "wikipedia,en,3353150". . . . "3D model of a butane molecule"@en. . . "1266"^^. "bab38a1ccd5e5b307522c143cabce8ff9170fe63740816df324eb63aaf51581c".