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All results from a given calculation for CF3CHF2 (pentafluoroethane)

using model chemistry: B97D3/STO-3G

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/STO-3G
 hartrees
Energy at 0K-567.665912
Energy at 298.15K-567.668158
HF Energy-567.665912
Nuclear repulsion energy337.152576
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/STO-3G
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' 3015 3015 38.14      
2 A' 1356 1356 55.62      
3 A' 1223 1223 89.85      
4 A' 1121 1121 24.63      
5 A' 1076 1076 96.96      
6 A' 751 751 3.29      
7 A' 636 636 20.89      
8 A' 509 509 10.90      
9 A' 438 438 4.07      
10 A' 283 283 0.14      
11 A' 183 183 0.74      
12 A" 1396 1396 18.15      
13 A" 1246 1246 134.39      
14 A" 1171 1171 52.10      
15 A" 495 495 0.79      
16 A" 338 338 0.66      
17 A" 148 148 0.51      
18 A" 23 23 0.21      

Unscaled Zero Point Vibrational Energy (zpe) 7703.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7703.4 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/STO-3G
ABC
0.11008 0.06884 0.05763

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.133 -0.673 0.000
C2 -0.628 0.847 0.000
F3 1.535 -0.527 0.000
F4 -0.252 -1.398 1.148
F5 -0.252 -1.398 -1.148
F6 -0.252 1.566 -1.150
F7 -0.252 1.566 1.150
H8 -1.757 0.664 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 F7 H8
C11.70011.41001.41161.41162.54682.54682.3145
C21.70012.56292.54982.54981.40761.40761.1433
F31.41002.56292.29622.29622.98332.98333.5005
F41.41162.54982.29622.29673.75112.96432.7987
F51.41162.54982.29622.29672.96433.75112.7987
F62.54681.40762.98333.75112.96432.30072.0978
F72.54681.40762.98332.96433.75112.30072.0978
H82.31451.14333.50052.79872.79872.09782.0978

picture of pentafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 109.710 C1 C2 F7 109.710
C1 C2 H8 107.347 C2 C1 F3 110.641
C2 C1 F4 109.705 C2 C1 F5 109.705
F3 C1 F4 108.940 F3 C1 F5 108.940
F4 C1 F5 108.878 F6 C2 F7 109.619
F6 C2 H8 110.212 F7 C2 H8 110.212
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.248      
2 C 0.112      
3 F -0.085      
4 F -0.087      
5 F -0.087      
6 F -0.083      
7 F -0.083      
8 H 0.065      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.705 -0.003 0.000 0.705
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.257 -0.463 0.000
y -0.463 -32.382 0.000
z 0.000 0.000 -32.545
Traceless
 xyz
x 2.206 -0.463 0.000
y -0.463 -0.981 0.000
z 0.000 0.000 -1.225
Polar
3z2-r2-2.450
x2-y22.125
xy-0.463
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.244 -0.020 0.000
y -0.020 2.616 0.000
z 0.000 0.000 2.583


<r2> (average value of r2) Å2
<r2> 185.739
(<r2>)1/2 13.629