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Experimental data for C6H5OH (phenol)

22 02 02 11 45
Other names
Benzenol; Hydroxybenzene; Monophenol; Paoscle; Phenylhydroxide; Oxybenzene; Phenylicacid; PhOH; Fenolo; Phenole; Carbolsaure; Phenolalcohol; Benzophenol; Phenol; Carbolicacid; Fenol; Phenylhydrate; Phenylicalcohol; Monohydroxybenzene; Acidecarbolique; Phenylalcohol; Izal; Phenicacid; Benzene,hydroxy-;
INChI INChIKey SMILES IUPAC name
InChI=1S/C6H6O/c7-6-4-2-1-3-5-6/h1-5,7H ISWSIDIOOBJBQZ-UHFFFAOYSA-N OC1=CC=CC=C1 Phenol
State Conformation
1A' CS
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 -96.36 0.59 kJ mol-1 webbook
Hfg(0K) enthalpy of formation   0.59 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  
Heat Capacity (298.15K) heat capacity 103.22   J K-1 mol-1 webbook
Barrier to Internal Rotation 14.1   kJ mol-1 1969Ped/Wes:59 V2=1175+-20 cm-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

Calculated vibrational frequencies for C6H5OH (phenol).
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
0.18848 0.08737 0.05970 1979Lar:175

Calculated rotational constants for C6H5OH (phenol).
Product of moments of inertia moments of inertia
4872725amu3Å6   2.23120713387E-113gm3 cm6
Geometric Data
picture of phenol

Point Group Cs


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
rCC 1.398   1 2 1976Hellwege(II/7) regular hexagon assuemd for carbons
rCH 1.084   2 9 1976Hellwege(II/7) ortho C
rCH 1.076   3 10 1976Hellwege(II/7) meta C
rCH 1.082   4 11 1976Hellwege(II/7) para C
rCO 1.364   1 7 1976Hellwege(II/7) rs
rOH 0.956   7 8 1976Hellwege(II/7)
aHOC 109 1 7 8 1976Hellwege(II/7)

Cartesians
Atom x (Å) y (Å) z (Å)

Atom - Atom Distances bond lengths
Distances in Å
 

Calculated geometries for C6H5OH (phenol).

Bond descriptions


Examples: C-C single bond, C=C, double bond, C#C triple bond, C:C aromatic bond
Bond Type Count
C:C 6
C-O 1
H-C 5
H-O 1

Connectivity
Atom 1 Atom 2
C1 C2
C1 C6
C1 O7
C2 C3
C2 H9
C3 C4
C3 H10
C4 C5
C4 H11
C5 C6
C5 H12
C6 H13
O7 H8
Electronic energy levels (cm-1)
Energy (cm-1) Degeneracy reference description
0 1   1A'

Ionization Energies (eV)
Ionization Energy I.E. unc. vertical I.E. v.I.E. unc. reference
8.508 0.001 8.750   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 1A' Cs True       1.224 1979Lar:175   Cs 2 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 C6H5OH (phenol).
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 1A' Cs True       Cs 2 3

Calculated electric quadrupole moments for C6H5OH (phenol).
Electric dipole polarizability (Å3) polarizability
alpha unc. Reference
10.909   1998Gus/Rui:163

Calculated electric dipole polarizability for C6H5OH (phenol).

References
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squib reference DOI
1969Ped/Wes:59 T Pedersen, NW Larsen, L Nygaard "MICROWAVE SPECTRA OF 6 MONODEUTERIOPHENOLS . MOLECULAR STRUCTURE, DIPOLE MOMENT, AND BARRIER TO INTERNAL ROTATION OF PHENOL" J. Mol. Struct. 4(1) 59, 1969 10.1016/0022-2860(69)85029-5
1976Hellwege(II/7) Hellwege, KH and AM Hellwege (ed.). Landolt-Bornstein: Group II: Atomic and Molecular Physics Volume 7: Structure Data of Free Polyatomic Molecules. Springer-Verlag. Berlin. 1976.  
1979Lar:175 NW Larsen "Microeave spectra of the six mono-13C substituted phenols and of some monodeuterated species of phenol. Complete substitution structure and absolute dipole moment" J. Mol Struct. 51 (1979) 175-190 10.1016/0022-2860(79)80292-6
1998Gus/Rui:163 M Gussoni, R Rui, G Zerbi "Electronic and relaxation contribution to linear molecular polarizability. An analysis of the experimental values" J. Mol. Struct. 447 (1998) 163-215 10.1016/S0022-2860(97)00292-5
webbook NIST Chemistry Webbook (http://webbook.nist.gov/chemistry) 10.18434/T4D303

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