6 gdb 23 0. 4.4259726 4.4259726 0. 38.52 -0.2599 -0.0214 0.2386 278.6264 0.037354 -153.459846 -153.455442 -153.454498 -153.482621 15.312 C 0.680980206 0. 0. 0.214931 C -0.680980206 0. 0. 0.214931 C -1.8876660283 0. 0. -0.413264 C 1.8876660283 0. 0. -0.413264 H -2.9495999954 0. 0. 0.198333 H 2.9495999954 0. 0. 0.198333 241.7619 241.7619 541.7936 541.7936 603.8539 603.8539 627.9542 627.9542 921.186 2126.8287 2307.4155 3504.5992 3505.9596 C#CC#C C(#C)C#C InChI=1S/C4H2/c1-3-4-2/h1-2H InChI=1S/C4H2/c1-3-4-2/h1-2H