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All results from a given calculation for C2H5F (fluoroethane)

using model chemistry: B97D3/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/cc-pVTZ
 hartrees
Energy at 0K-179.034214
Energy at 298.15K-179.039741
HF Energy-179.034214
Nuclear repulsion energy78.764857
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B97D3/cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3056 3013 30.58      
2 A' 2987 2945 12.07      
3 A' 2971 2929 49.79      
4 A' 1489 1469 0.67      
5 A' 1469 1448 1.13      
6 A' 1392 1373 22.65      
7 A' 1372 1353 0.98      
8 A' 1099 1083 20.02      
9 A' 1025 1010 83.76      
10 A' 863 851 19.13      
11 A' 404 398 5.56      
12 A" 3071 3028 40.02      
13 A" 3011 2969 30.66      
14 A" 1453 1433 4.67      
15 A" 1274 1256 0.07      
16 A" 1162 1146 4.30      
17 A" 797 786 0.73      
18 A" 247 243 0.48      

Unscaled Zero Point Vibrational Energy (zpe) 14569.4 cm-1
Scaled (by 0.986) Zero Point Vibrational Energy (zpe) 14365.4 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B97D3/cc-pVTZ
ABC
1.20793 0.30817 0.27073

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.557 0.000
C2 1.134 -0.447 0.000
F3 -1.237 -0.107 0.000
H4 0.027 1.196 0.892
H5 0.027 1.196 -0.892
H6 2.095 0.080 0.000
H7 1.089 -1.083 0.889
H8 1.089 -1.083 -0.889

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6 H7 H8
C11.51481.40391.09741.09742.14872.16012.1601
C21.51482.39522.17252.17251.09601.09381.0938
F31.40392.39522.02262.02263.33712.67442.6744
H41.09742.17252.02261.78372.51322.51393.0808
H51.09742.17252.02261.78372.51323.08082.5139
H62.14871.09603.33712.51322.51321.77611.7761
H72.16011.09382.67442.51393.08081.77611.7780
H82.16011.09382.67443.08082.51391.77611.7780

picture of fluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H6 109.730 C1 C2 H7 110.761
C1 C2 H8 110.761 C2 C1 F3 110.240
C2 C1 H4 111.547 C2 C1 H5 111.547
F3 C1 H4 107.297 F3 C1 H5 107.297
H4 C1 H5 108.727 H6 C2 H7 108.394
H6 C2 H8 108.394 H7 C2 H8 108.731
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.142      
2 C -0.254      
3 F -0.243      
4 H 0.048      
5 H 0.048      
6 H 0.076      
7 H 0.092      
8 H 0.092      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.667 0.662 0.000 1.794
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.615 -0.213 0.000
y -0.213 -18.217 0.000
z 0.000 0.000 -18.226
Traceless
 xyz
x -2.394 -0.213 0.000
y -0.213 1.204 0.000
z 0.000 0.000 1.190
Polar
3z2-r22.380
x2-y2-2.398
xy-0.213
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.294 -0.151 0.000
y -0.151 4.148 0.000
z 0.000 0.000 3.878


<r2> (average value of r2) Å2
<r2> 51.675
(<r2>)1/2 7.189