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All results from a given calculation for C2H5F (fluoroethane)

using model chemistry: B3LYP/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/TZVP
 hartrees
Energy at 0K-179.137556
Energy at 298.15K-179.143135
HF Energy-179.137556
Nuclear repulsion energy78.947681
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 B3LYP/TZVP
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' 3104 2997 27.44      
2 A' 3042 2937 26.49      
3 A' 3039 2934 22.89      
4 A' 1523 1471 1.29      
5 A' 1501 1449 1.74      
6 A' 1432 1383 27.99      
7 A' 1408 1359 2.17      
8 A' 1125 1086 22.12      
9 A' 1050 1014 86.80      
10 A' 883 852 23.65      
11 A' 413 398 6.55      
12 A" 3121 3013 39.27      
13 A" 3081 2974 18.86      
14 A" 1483 1432 5.70      
15 A" 1303 1258 0.02      
16 A" 1190 1149 4.77      
17 A" 818 790 0.54      
18 A" 259 250 0.55      

Unscaled Zero Point Vibrational Energy (zpe) 14887.2 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 14372.1 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 B3LYP/TZVP
ABC
1.21136 0.30989 0.27206

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.558 0.000
C2 1.132 -0.443 0.000
F3 -1.233 -0.111 0.000
H4 0.022 1.192 0.889
H5 0.022 1.192 -0.889
H6 2.091 0.081 0.000
H7 1.088 -1.078 0.886
H8 1.088 -1.078 -0.886

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6 H7 H8
C11.51081.40281.09271.09272.14432.15502.1550
C21.51082.38832.16752.16751.09311.09091.0909
F31.40282.38832.01602.01603.32962.66622.6662
H41.09272.16752.01601.77812.51112.50823.0729
H51.09272.16752.01601.77812.51113.07292.5082
H62.14431.09313.32962.51112.51111.77051.7705
H72.15501.09092.66622.50823.07291.77051.7724
H82.15501.09092.66623.07292.50821.77051.7724

picture of fluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H6 109.834 C1 C2 H7 110.811
C1 C2 H8 110.811 C2 C1 F3 110.055
C2 C1 H4 111.712 C2 C1 H5 111.712
F3 C1 H4 107.120 F3 C1 H5 107.120
H4 C1 H5 108.912 H6 C2 H7 108.327
H6 C2 H8 108.327 H7 C2 H8 108.656
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.027      
2 C -0.333      
3 F -0.263      
4 H 0.105      
5 H 0.105      
6 H 0.108      
7 H 0.126      
8 H 0.126      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.916 0.795 0.000 2.075
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.147 -0.336 0.000
y -0.336 -18.333 0.000
z 0.000 0.000 -18.356
Traceless
 xyz
x -2.803 -0.336 0.000
y -0.336 1.419 0.000
z 0.000 0.000 1.384
Polar
3z2-r22.768
x2-y2-2.815
xy-0.336
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.043 -0.096 0.000
y -0.096 3.929 0.000
z 0.000 0.000 3.763


<r2> (average value of r2) Å2
<r2> 51.636
(<r2>)1/2 7.186