Acetylene; Hydron

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Properties Simple | Detailed

Formula C4H4
IUPAC Name acetylene; hydron
Molecular Mass 54.090 g·mol−1
Heat of Formation 342.1 ± 16.7 kJ·mol−1
Dipole Moment 0.04 ± 1.08 D
Volume 107.35 Å 3
Surface Area 138.68 Å 2
HOMO Energy -11.48 ± 0.55 eV
LUMO Energy 1.21 ± eV
Point Group Symmetry C1
InChIKey UCLKYZNUCJCVMQ-UHFFFAOYSA-N
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Elements H C