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Experimental data for NH2CH2CH2CH3 (1-Propanamine)

22 02 02 11 45
Other names
1-Propanamine; 1-Propylamine; 1-Aminopropane; Mono-n-propylamine; Monopropylamine; n-C3H7NH2; n-Propylamine; Propanamine; Propylamine; propan-1-amine;
INChI INChIKey SMILES IUPAC name
InChI=1S/C3H9N/c1-2-3-4/h2-4H2,1H3 WGYKZJWCGVVSQN-UHFFFAOYSA-N CCCN propan-1-amine
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 -70.10   kJ mol-1 TRC
Hfg(0K) enthalpy of formation -42.40   kJ mol-1 TRC
Entropy (298.15K) entropy 325.44   J K-1 mol-1 TRC
Integrated Heat Capacity (0 to 298.15K) integrated heat capacity 17.85   kJ mol-1 TRC
Heat Capacity (298.15K) heat capacity 91.17   J K-1 mol-1 TRC
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 NH2CH2CH2CH3 (1-Propanamine).
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 NH2CH2CH2CH3 (1-Propanamine).
Product of moments of inertia moments of inertia
amu3Å6   0gm3 cm6
Geometric Data
picture of 1-Propanamine

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 NH2CH2CH2CH3 (1-Propanamine).

Bond descriptions


Examples: C-C single bond, C=C, double bond, C#C triple bond, C:C aromatic bond
Bond Type Count
H-C 7
H-N 2
C-C 2
C-N 1

Connectivity
Atom 1 Atom 2
C1 C2
C1 H5
C1 H6
C1 H7
C2 C3
C2 H8
C2 H9
C3 N4
C3 H10
C3 H11
N4 H12
N4 H13
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
8.540 0.100 9.370 0.300 webbook

Proton Affinity (kJ mol-1)
Proton Affinity unc. Product reference comment
917.8   C3H7NH3+ 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       1.170 NSRDS-NBS10 DT 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 NH2CH2CH2CH3 (1-Propanamine).
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 NH2CH2CH2CH3 (1-Propanamine).
Electric dipole polarizability (Å3) polarizability
alpha unc. Reference
7.700   1998Gus/Rui:163

Calculated electric dipole polarizability for NH2CH2CH2CH3 (1-Propanamine).

References
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squib reference DOI
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
NSRDS-NBS10 R. D. Nelson Jr., D. R. Lide, A. A. Maryott "Selected Values of electric dipole moments for molecules in the gas phase" NSRDS-NBS10, 1967 10.6028/NBS.NSRDS.10
TRC Frenkel, M; Marsh, K.N.; Wilhoit, R.C.; Kabo, G.J.; Roganov, G.N.,Thermodynamics of Organic Compounds in the Gas State,Thermodynamics Research Center, College Station, TX, 1994  
webbook NIST Chemistry Webbook (http://webbook.nist.gov/chemistry) 10.18434/T4D303

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