return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Experimental > One molecule all properties

Experimental data for C6H10 (1,5-Hexadiene)

22 02 02 11 45
Other names
1,5-Hexadiene; α,ω-Hexadiene; Biallyl; Diallyl; Hexa-1,5-diene; Hexadiene; alpha,omega;+B52-Hexadiene+B10;
INChI INChIKey SMILES IUPAC name
InChI=1S/C6H10/c1-3-5-6-4-2/h3-4H,1-2,5-6H2 PYGSKMBEVAICCR-UHFFFAOYSA-N C=CCCC=C Hexa-1,5-diene
State Conformation
1Ag C2
Enthalpy of formation (Hfg), Entropy, Integrated heat capacity (0 K to 298.15 K) (HH), Heat Capacity (Cp)
Property Value Uncertainty units Reference Comment
Hfg(298.15K) enthalpy of formation 85.35 1.67 kJ mol-1 webbook
Hfg(0K) enthalpy of formation   1.67 kJ mol-1 webbook
Entropy (298.15K) entropy     J K-1 mol-1  
Integrated Heat Capacity (0 to 298.15K) integrated heat capacity     kJ mol-1  
Information can also be found for this species in the NIST Chemistry Webbook
Vibrational levels (cm-1) vibrations
Mode Number Symmetry Frequency Intensity Comment Description
Fundamental(cm-1) Harmonic(cm-1) Reference (km mol-1) unc. Reference
1 Ag 3082   1974sve/kov      
2 Ag 3005   1974sve/kov      
3 Ag 2984   1974sve/kov      
4 Ag 2846   1974sve/kov      
5 Ag 1642   1974sve/kov      
6 Ag 1442   1974sve/kov      
7 Ag 1416   1974sve/kov      
8 Ag 1334   1974sve/kov      
9 Ag 1280   1974sve/kov      
10 Ag 1187   1974sve/kov      
11 Ag 1025   1974sve/kov      
12 Ag 924   1974sve/kov      
13 Ag 402   1974sve/kov      
14 Ag 351   1974sve/kov      
15 Au 2905   1974sve/kov       mode number reassigned in CCCBDB
16 Au 1212   1974sve/kov       mode number reassigned in CCCBDB
17 Au 995   1974sve/kov       mode number reassigned in CCCBDB
18 Au 912   1974sve/kov       mode number reassigned in CCCBDB
19 Au 774   1974sve/kov       mode number reassigned in CCCBDB
20 Au 649   1974sve/kov       mode number reassigned in CCCBDB
23 Bg 2911   1974sve/kov      
24 Bg 1280   1974sve/kov      
26 Bg 996   1974sve/kov       mode number reassigned in CCCBDB
27 Bg 913   1974sve/kov       mode number reassigned in CCCBDB
28 Bg 614   1974sve/kov       mode number reassigned in CCCBDB
29 Bg 264   1974sve/kov       mode number reassigned in CCCBDB
30 Bu 3080   1974sve/kov       mode number reassigned in CCCBDB
31 Bu 2995   1974sve/kov       mode number reassigned in CCCBDB
32 Bu 2975   1974sve/kov       mode number reassigned in CCCBDB
33 Bu 2835   1974sve/kov       mode number reassigned in CCCBDB
34 Bu 1642   1974sve/kov       mode number reassigned in CCCBDB
35 Bu 1445   1974sve/kov       mode number reassigned in CCCBDB
36 Bu 1419   1974sve/kov       mode number reassigned in CCCBDB
38 Bu 1246   1974sve/kov       mode number reassigned in CCCBDB
41 Bu 552   1974sve/kov       mode number reassigned in CCCBDB

Calculated vibrational frequencies for C6H10 (1,5-Hexadiene).
Gas-phase IR spectra can be found in the NIST Chemistry Webbook here.
Rotational Constants (cm-1) rotational constants
See section I.F.4 to change rotational constant units
A B C reference comment
       

Calculated rotational constants for C6H10 (1,5-Hexadiene).
Product of moments of inertia moments of inertia
amu3Å6   0gm3 cm6
Geometric Data
picture of 1,5-Hexadiene

Point Group C2


Internal coordinates
distances (r) in Å, angles (a) in degrees, dihedrals (d) in degrees
Description Value unc. Connectivity Reference Comment
Atom 1 Atom 2 Atom 3 Atom 4

Cartesians
Atom x (Å) y (Å) z (Å)

Atom - Atom Distances bond lengths
Distances in Å
 

Calculated geometries for C6H10 (1,5-Hexadiene).

Bond descriptions


Examples: C-C single bond, C=C, double bond, C#C triple bond, C:C aromatic bond
Bond Type Count
H-C 10
C-C 3
C=C 2

Connectivity
Atom 1 Atom 2
C1 C2
C1 C3
C1 H7
C1 H8
C2 C4
C2 H9
C2 H10
C3 C5
C3 H11
C4 C6
C4 H12
C5 H13
C5 H14
C6 H15
C6 H16
Electronic energy levels (cm-1)
Energy (cm-1) Degeneracy reference description
0 1   1Ag

Ionization Energies (eV)
Ionization Energy I.E. unc. vertical I.E. v.I.E. unc. reference
9.270 0.050 9.590 0.020 webbook
Dipole, Quadrupole and Polarizability
Electric dipole moment dipole
State Config State description Conf description Exp. min. Dipole (Debye) Reference comment Point Group Components
x y z total dipole quadrupole
1 1 1Ag C2 True           C2 1 3
Experimental dipole measurement abbreviations: MW microwave; DT Dielectric with Temperature variation; DR Indirect (usually an upper limit); MB Molecular beam
Calculated electric dipole moments for C6H10 (1,5-Hexadiene).
Electric quadrupole moment quadrupole
State Config State description Conf description Exp. min. Quadrupole (D Å) Reference comment Point Group Components
xx yy zz dipole quadrupole
1 1 1Ag C2 True       C2 1 3

Calculated electric quadrupole moments for C6H10 (1,5-Hexadiene).

References
By selecting the following links, you may be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to [email protected].
squib reference DOI
1974sve/kov L.M. Sverdlov, M. A. Kovner, E. P. Krainov, "Vibrational Spectra of Polyatomic Molecules" Wiley, New York 1974  
webbook NIST Chemistry Webbook (http://webbook.nist.gov/chemistry) 10.18434/T4D303

Got a better number? Please email us at [email protected]


Browse
PreviousNext