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All results from a given calculation for C2H5F (fluoroethane)

using model chemistry: B97D3/daug-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/daug-cc-pVTZ
 hartrees
Energy at 0K-179.038694
Energy at 298.15K 
HF Energy-179.038694
Nuclear repulsion energy78.667231
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/daug-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' 3055 3055 28.38 52.00 0.75 0.85
2 A' 2987 2987 11.19 217.53 0.00 0.01
3 A' 2978 2978 46.24 118.24 0.10 0.19
4 A' 1486 1486 1.30 0.89 0.69 0.82
5 A' 1469 1469 1.20 7.55 0.75 0.86
6 A' 1385 1385 21.80 1.62 0.66 0.79
7 A' 1368 1368 0.79 0.31 0.08 0.15
8 A' 1095 1095 16.44 3.98 0.13 0.23
9 A' 1016 1016 92.73 5.11 0.63 0.78
10 A' 857 857 25.40 5.73 0.25 0.39
11 A' 405 405 5.77 0.78 0.50 0.67
12 A" 3072 3072 37.15 26.55 0.75 0.86
13 A" 3019 3019 23.38 102.39 0.75 0.86
14 A" 1453 1453 5.17 4.23 0.75 0.86
15 A" 1270 1270 0.13 3.72 0.75 0.86
16 A" 1159 1159 3.79 0.80 0.75 0.86
17 A" 798 798 0.79 0.02 0.75 0.86
18 A" 245 245 0.39 0.01 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 14557.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 14557.8 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/daug-cc-pVTZ
ABC
1.20650 0.30718 0.26995

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.558 0.000
C2 1.138 -0.441 0.000
F3 -1.239 -0.114 0.000
H4 0.018 1.194 0.893
H5 0.018 1.194 -0.893
H6 2.094 0.094 0.000
H7 1.097 -1.076 0.890
H8 1.097 -1.076 -0.890

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6 H7 H8
C11.51421.40941.09661.09662.14512.16012.1601
C21.51422.39932.17432.17431.09611.09371.0937
F31.40942.39932.02192.02193.33992.67892.6789
H41.09662.17432.02191.78532.51412.51453.0820
H51.09662.17432.02191.78532.51413.08202.5145
H62.14511.09613.33992.51412.51411.77601.7760
H72.16011.09372.67892.51453.08201.77601.7792
H82.16011.09372.67893.08202.51451.77601.7792

picture of fluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H6 109.487 C1 C2 H7 110.818
C1 C2 H8 110.818 C2 C1 F3 110.246
C2 C1 H4 111.778 C2 C1 H5 111.778
F3 C1 H4 106.911 F3 C1 H5 106.911
H4 C1 H5 108.984 H6 C2 H7 108.398
H6 C2 H8 108.398 H7 C2 H8 108.853
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.628      
2 C -0.754      
3 F -0.898      
4 H 0.280      
5 H 0.280      
6 H 0.290      
7 H 0.087      
8 H 0.087      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.798 0.711 0.000 1.934
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.802 -0.150 0.000
y -0.150 4.561 0.000
z 0.000 0.000 4.234


<r2> (average value of r2) Å2
<r2> 51.891
(<r2>)1/2 7.204