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All results from a given calculation for C2H5F (fluoroethane)

using model chemistry: B97D3/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-311+G(3df,2p)
 hartrees
Energy at 0K-179.031480
Energy at 298.15K-179.036994
HF Energy-179.031480
Nuclear repulsion energy78.713891
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 B97D3/6-311+G(3df,2p)
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' 3050 3010 29.14      
2 A' 2981 2942 10.91      
3 A' 2971 2932 46.60      
4 A' 1486 1467 1.39      
5 A' 1469 1450 1.38      
6 A' 1387 1369 21.90      
7 A' 1368 1350 0.65      
8 A' 1093 1079 17.61      
9 A' 1017 1004 92.73      
10 A' 857 846 23.58      
11 A' 404 399 5.82      
12 A" 3066 3027 38.02      
13 A" 3011 2972 24.12      
14 A" 1453 1435 5.51      
15 A" 1270 1253 0.15      
16 A" 1159 1144 3.59      
17 A" 796 786 0.86      
18 A" 244 241 0.41      

Unscaled Zero Point Vibrational Energy (zpe) 14540.5 cm-1
Scaled (by 0.987) Zero Point Vibrational Energy (zpe) 14351.5 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 B97D3/6-311+G(3df,2p)
ABC
1.20815 0.30749 0.27025

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.557 0.000
C2 1.136 -0.445 0.000
F3 -1.238 -0.110 0.000
H4 0.020 1.194 0.892
H5 0.020 1.194 -0.892
H6 2.094 0.088 0.000
H7 1.095 -1.080 0.889
H8 1.095 -1.080 -0.889

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6 H7 H8
C11.51491.40621.09691.09692.14632.16132.1613
C21.51492.39792.17502.17501.09611.09381.0938
F31.40622.39792.01992.01993.33832.67902.6790
H41.09692.17502.01991.78482.51502.51623.0831
H51.09692.17502.01991.78482.51503.08312.5162
H62.14631.09613.33832.51502.51501.77571.7757
H72.16131.09382.67902.51623.08311.77571.7787
H82.16131.09382.67903.08312.51621.77571.7787

picture of fluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H6 109.528 C1 C2 H7 110.855
C1 C2 H8 110.855 C2 C1 F3 110.287
C2 C1 H4 111.768 C2 C1 H5 111.768
F3 C1 H4 106.946 F3 C1 H5 106.946
H4 C1 H5 108.896 H6 C2 H7 108.363
H6 C2 H8 108.363 H7 C2 H8 108.805
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.174      
2 C -0.346      
3 F -0.433      
4 H 0.113      
5 H 0.113      
6 H 0.127      
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
  1.814 0.719 0.000 1.952
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.959 -0.360 0.000
y -0.360 -18.324 0.000
z 0.000 0.000 -18.330
Traceless
 xyz
x -2.632 -0.360 0.000
y -0.360 1.321 0.000
z 0.000 0.000 1.311
Polar
3z2-r22.622
x2-y2-2.635
xy-0.360
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.665 -0.140 0.000
y -0.140 4.402 0.000
z 0.000 0.000 4.085


<r2> (average value of r2) Å2
<r2> 51.851
(<r2>)1/2 7.201