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Experimental data for C5H12S (1-Propanethiol, 2,2-dimethyl-)

22 02 02 11 45
Other names
1-Propanethiol, 2,2-dimethyl-; 2,2-Dimethyl-1-propanethiol; Neopentyl mercaptan; 2,2-dimethylpropane-1-thiol;
INChI INChIKey SMILES IUPAC name
InChI=1S/C5H12S/c1-5(2,3)4-6/h6H,4H2,1-3H3 LSUXMVNABVPWMF-UHFFFAOYSA-N CC(C)(C)CS 2,2-dimethylpropane-1-thiol
State Conformation
1A' C1
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 -128.70 0.88 kJ mol-1 webbook
Hfg(0K) enthalpy of formation   0.88 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

Calculated vibrational frequencies for C5H12S (1-Propanethiol, 2,2-dimethyl-).
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 C5H12S (1-Propanethiol, 2,2-dimethyl-).
Product of moments of inertia moments of inertia
amu3Å6   0gm3 cm6
Geometric Data
picture of 1-Propanethiol, 2,2-dimethyl-

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

Cartesians
Atom x (Å) y (Å) z (Å)

Atom - Atom Distances bond lengths
Distances in Å
 

Calculated geometries for C5H12S (1-Propanethiol, 2,2-dimethyl-).

Bond descriptions


Examples: C-C single bond, C=C, double bond, C#C triple bond, C:C aromatic bond
Bond Type Count
H-C 11
H-S 1
C-C 4
C-S 1

Connectivity
Atom 1 Atom 2
C1 C2
C1 C6
C1 C7
C1 C8
C2 H3
C2 H17
C2 H18
S4 H5
S4 C6
C6 H9
C6 H10
C7 H11
C7 H13
C7 H15
C8 H12
C8 H14
C8 H16
Electronic energy levels (cm-1)
Energy (cm-1) Degeneracy reference description
0 1   1A'
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' C1 True           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 C5H12S (1-Propanethiol, 2,2-dimethyl-).
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' C1 True       Cs 2 3

Calculated electric quadrupole moments for C5H12S (1-Propanethiol, 2,2-dimethyl-).

References
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squib reference DOI
webbook NIST Chemistry Webbook (http://webbook.nist.gov/chemistry) 10.18434/T4D303

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