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All results from a given calculation for C2H5F (fluoroethane)

using model chemistry: B97D3/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 B97D3/TZVP
 hartrees
Energy at 0K-179.036225
Energy at 298.15K-179.041764
HF Energy-179.036225
Nuclear repulsion energy78.602845
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/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' 3058 3014 30.59      
2 A' 2989 2946 10.91      
3 A' 2978 2935 49.97      
4 A' 1491 1470 1.00      
5 A' 1471 1450 1.34      
6 A' 1399 1379 27.48      
7 A' 1377 1357 1.85      
8 A' 1099 1084 17.99      
9 A' 1016 1001 88.71      
10 A' 858 846 26.09      
11 A' 406 400 6.09      
12 A" 3076 3031 39.94      
13 A" 3020 2977 29.53      
14 A" 1455 1434 5.14      
15 A" 1275 1256 0.00      
16 A" 1163 1146 4.31      
17 A" 802 790 0.63      
18 A" 258 254 0.46      

Unscaled Zero Point Vibrational Energy (zpe) 14594.9 cm-1
Scaled (by 0.9856) Zero Point Vibrational Energy (zpe) 14384.7 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/TZVP
ABC
1.20562 0.30656 0.26945

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.557 0.000
C2 1.138 -0.443 0.000
F3 -1.241 -0.112 0.000
H4 0.024 1.196 0.893
H5 0.024 1.196 -0.893
H6 2.097 0.090 0.000
H7 1.097 -1.080 0.890
H8 1.097 -1.080 -0.890

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6 H7 H8
C11.51521.40981.09801.09802.14842.16242.1624
C21.51522.40162.17352.17351.09731.09491.0949
F31.40982.40162.02662.02663.34382.68252.6825
H41.09802.17352.02661.78642.51342.51573.0836
H51.09802.17352.02661.78642.51343.08362.5157
H62.14841.09733.34382.51342.51341.77731.7773
H72.16241.09492.68252.51573.08361.77731.7800
H82.16241.09492.68253.08362.51571.77731.7800

picture of fluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H6 109.600 C1 C2 H7 110.862
C1 C2 H8 110.862 C2 C1 F3 110.327
C2 C1 H4 111.555 C2 C1 H5 111.555
F3 C1 H4 107.168 F3 C1 H5 107.168
H4 C1 H5 108.870 H6 C2 H7 108.341
H6 C2 H8 108.341 H7 C2 H8 108.760
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.022      
2 C -0.315      
3 F -0.246      
4 H 0.098      
5 H 0.098      
6 H 0.102      
7 H 0.120      
8 H 0.120      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.861 0.752 0.000 2.007
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.945 -0.305 0.000
y -0.305 -18.257 0.000
z 0.000 0.000 -18.268
Traceless
 xyz
x -2.683 -0.305 0.000
y -0.305 1.350 0.000
z 0.000 0.000 1.333
Polar
3z2-r22.666
x2-y2-2.688
xy-0.305
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.167 -0.110 0.000
y -0.110 4.025 0.000
z 0.000 0.000 3.837


<r2> (average value of r2) Å2
<r2> 51.929
(<r2>)1/2 7.206