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All results from a given calculation for C2H5F (fluoroethane)

using model chemistry: B3LYP/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-179.085890
Energy at 298.15K-179.091435
Nuclear repulsion energy78.593949
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/aug-cc-pVDZ
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' 3112 3019 25.24      
2 A' 3051 2961 33.88      
3 A' 3039 2949 13.57      
4 A' 1491 1447 1.33      
5 A' 1470 1427 1.42      
6 A' 1401 1360 23.05      
7 A' 1371 1330 0.77      
8 A' 1110 1077 13.76      
9 A' 1049 1018 93.26      
10 A' 873 847 26.16      
11 A' 408 396 6.39      
12 A" 3131 3038 37.74      
13 A" 3097 3005 12.58      
14 A" 1452 1409 5.42      
15 A" 1280 1242 0.16      
16 A" 1169 1135 4.04      
17 A" 805 781 0.81      
18 A" 248 241 0.47      

Unscaled Zero Point Vibrational Energy (zpe) 14777.3 cm-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 14339.9 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/aug-cc-pVDZ
ABC
1.19641 0.30798 0.27028

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.561 0.000
C2 1.137 -0.438 0.000
F3 -1.237 -0.121 0.000
H4 0.009 1.198 0.896
H5 0.009 1.198 -0.896
H6 2.097 0.100 0.000
H7 1.096 -1.075 0.893
H8 1.096 -1.075 -0.893

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6 H7 H8
C11.51341.41201.09951.09952.14742.16202.1620
C21.51342.39492.17932.17931.10031.09801.0980
F31.41202.39492.02322.02323.34132.67382.6738
H41.09952.17932.02321.79272.52372.51893.0898
H51.09952.17932.02321.79272.52373.08982.5189
H62.14741.10033.34132.52372.52371.78341.7834
H72.16201.09802.67382.51893.08981.78341.7863
H82.16201.09802.67383.08982.51891.78341.7863

picture of fluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H6 109.481 C1 C2 H7 110.773
C1 C2 H8 110.773 C2 C1 F3 109.856
C2 C1 H4 112.072 C2 C1 H5 112.072
F3 C1 H4 106.668 F3 C1 H5 106.668
H4 C1 H5 109.222 H6 C2 H7 108.438
H6 C2 H8 108.438 H7 C2 H8 108.874
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.113      
2 C 0.716      
3 F -0.450      
4 H -0.354      
5 H -0.354      
6 H -0.207      
7 H -0.231      
8 H -0.231      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.892 0.778 0.000 2.046
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.251 -0.382 0.000
y -0.382 -18.455 0.000
z 0.000 0.000 -18.434
Traceless
 xyz
x -2.806 -0.382 0.000
y -0.382 1.387 0.000
z 0.000 0.000 1.419
Polar
3z2-r22.838
x2-y2-2.795
xy-0.382
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.665 -0.115 0.000
y -0.115 4.414 0.000
z 0.000 0.000 4.112


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000