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I.B.3. (II.A.2.)

All data (experiment and calculated) in the CCCBDB for CH2CHCH2CH3 (1-Butene)

Other names
α-Butene; α-Butylene; 1-Butene; 1-Butylene; 1-C4H8; But-1-ene; Butene-1; Ethylethylene; butene; alpha-Butene; alpha-Butylene;
INChI
InChI=1/C4H8/c1-3-4-2/h3H,1,4H2,2H3

An "x" indicates that data is available. A number indicates how many calculations have been completed.
Property Experiment Calculated Comparison
Energies
Entropies
Enthalpy 298.15K enthalpy of formation x    
Enthalpy 0K enthalpy of formation x    
Energy 0K   214  
Energy 298.15K   10  
Atomization Enthalpy 298.15K x0x
Atomization Enthalpy 0K x0x
Entropy (298.15K) entropy x0x
Entropy at any temperature   0  
Integrated Heat Capacity integrated heat capacity x0x
Heat Capacity (Cp) Heat capacity x0x
Nuclear Repulsion Energy   211  
HOMO-LUMO Energies HOMO energies   207  
Barriers to Internal Rotation internal rotation  10 
Geometries Cartesians  207  
Internal Coordinates bond lengths bond angles x207x
Products of moments of inertia moments of inertia x197x
Rotational Constants rotational constants x204x
Point Group  212 
Vibrations Vibrational Frequencies vibrations x214x
Vibrational Intensities  211 
Zero-point energies x214x
Vibrational scaling factors x
Anharmonic frequencies and constants   3  
Electronic States Electronic states x 0  
Electrostatics Atom charges   129  
Dipole dipole x129x
Quadrupole quadrupole  129 
Polarizability polarizability  128 
Other results Spin   0  
Number of basis functions   33  
Diagnostics   4  
Conformations   1