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Experimental data for C4H9F (1-fluorobutane)

22 02 02 11 45
Other names
Butane, 1-fluoro-; n-butyl fluoride; n-fluorobutane;
INChI INChIKey SMILES IUPAC name
InChI=1S/C4H9F/c1-2-3-4-5/h2-4H2,1H3 FCBJLBCGHCTPAQ-UHFFFAOYSA-N CCCCF
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
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 A 2991   1974Cro/Mao:161-174      
2 A 2966   1974Cro/Mao:161-174      
3 A 2957   1974Cro/Mao:161-174      
4 A 2940   1974Cro/Mao:161-174      
5 A 2917   1974Cro/Mao:161-174      
6 A 2905   1974Cro/Mao:161-174      
7 A 2880   1974Cro/Mao:161-174      
8 A 2846   1974Cro/Mao:161-174      
9 A 2846   1974Cro/Mao:161-174      
10 A 1480   1980Shi/Mat:1149-1254      
11 A 1467   1980Shi/Mat:1149-1254      
12 A 1457   1980Shi/Mat:1149-1254      
13 A 1457   1980Shi/Mat:1149-1254      
14 A 1433   1980Shi/Mat:1149-1254      
15 A 1394   1980Shi/Mat:1149-1254      
16 A 1387   1980Shi/Mat:1149-1254      
17 A 1344   1980Shi/Mat:1149-1254      
18 A 1309   1980Shi/Mat:1149-1254      
19 A 1296   1980Shi/Mat:1149-1254      
20 A 1255   1980Shi/Mat:1149-1254      
21 A 1229   1980Shi/Mat:1149-1254      
22 A 1150   1980Shi/Mat:1149-1254      
23 A 1122   1980Shi/Mat:1149-1254      
24 A 1064   1980Shi/Mat:1149-1254      
25 A 1025   1980Shi/Mat:1149-1254      
26 A 970   1980Shi/Mat:1149-1254      
27 A 949   1980Shi/Mat:1149-1254      
28 A 841   1980Shi/Mat:1149-1254      
29 A 832   1980Shi/Mat:1149-1254      
30 A 740   1980Shi/Mat:1149-1254      
31 A 513   1980Shi/Mat:1149-1254      
32 A 350   1980Shi/Mat:1149-1254      
33 A 265   1980Shi/Mat:1149-1254      

Calculated vibrational frequencies for C4H9F (1-fluorobutane).
Rotational Constants (cm-1) rotational constants
See section I.F.4 to change rotational constant units
A B C reference comment
0.41985 0.07778 0.07189 2000Fav/Mar:3018-3025

Calculated rotational constants for C4H9F (1-fluorobutane).
Product of moments of inertia moments of inertia
2040391amu3Å6   9.342893258052E-114gm3 cm6
Geometric Data
picture of 1-fluorobutane

Point Group C1


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 C4H9F (1-fluorobutane).

Bond descriptions


Examples: C-C single bond, C=C, double bond, C#C triple bond, C:C aromatic bond
Bond Type Count
C-C 3
C-F 1
H-C 9

Connectivity
Atom 1 Atom 2
C1 C2
C1 F5
C1 H6
C1 H7
C2 C3
C2 H8
C2 H9
C3 C4
C3 H10
C3 H11
C4 H12
C4 H13
C4 H14
Electronic energy levels (cm-1)
Energy (cm-1) Degeneracy reference description
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 0.970 1.500 0.300 1.810 2000Fav/Mar:3018-3025 x=a, y=b, z=c C1 3 5
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 C4H9F (1-fluorobutane).
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       C1 3 5

Calculated electric quadrupole moments for C4H9F (1-fluorobutane).

References
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squib reference DOI
1980Shi/Mat:1149-1254 T Shimanouchi, H Matsuura, Y Ogawa, I Harada "Tables of Molecular Vibrational Frequencies Part 10" Journal of Physical and Chemical Reference Data 9, 1149 (1980) 10.1063/1.555630
2000Fav/Mar:3018-3025 LB Favero, A Maris, AD Esposti, PG.Favero, W Caminati, G Pawelke "Conformational Equilibrium and Potential Energy Surface of 1‐Fluorobutane by Microwave Spectroscopy and Ab Initio Calculations" Chemistry - A European Journal 3018-3025, 2000 10.1002/1521-3765(20000818)6:16<3018::AID-CHEM3018>3.0.CO;2-L

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