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All results from a given calculation for CF3CHF2 (pentafluoroethane)

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-575.953473
Energy at 298.15K-575.956714
HF Energy-575.953473
Nuclear repulsion energy356.470824
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' 3023 2984 21.75      
2 A' 1381 1363 1.70      
3 A' 1247 1231 132.14      
4 A' 1129 1115 168.52      
5 A' 1096 1082 184.43      
6 A' 829 818 47.34      
7 A' 699 690 29.88      
8 A' 558 551 11.51      
9 A' 502 495 4.82      
10 A' 349 344 0.05      
11 A' 239 236 3.03      
12 A" 1334 1317 3.87      
13 A" 1135 1120 406.81      
14 A" 1075 1061 95.07      
15 A" 559 551 0.11      
16 A" 399 393 0.48      
17 A" 206 203 1.79      
18 A" 69 68 0.74      

Unscaled Zero Point Vibrational Energy (zpe) 7913.8 cm-1
Scaled (by 0.987) Zero Point Vibrational Energy (zpe) 7811.0 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
0.12081 0.07871 0.06532

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 0.125 -0.610 0.000
C2 -0.603 0.762 0.000
F3 1.456 -0.467 0.000
F4 -0.237 -1.311 1.092
F5 -0.237 -1.311 -1.092
F6 -0.237 1.460 -1.105
F7 -0.237 1.460 1.105
H8 -1.691 0.622 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 F7 H8
C11.55291.33931.34711.34712.37412.37412.1942
C21.55292.39802.37122.37121.35711.35711.0967
F31.33932.39802.18472.18472.79302.79303.3302
F41.34712.37122.18472.18433.53602.77072.6537
F51.34712.37122.18472.18432.77073.53602.6537
F62.37411.35712.79303.53602.77072.20972.0088
F72.37411.35712.79302.77073.53602.20972.0088
H82.19421.09673.33022.65372.65372.00882.0088

picture of pentafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 109.154 C1 C2 F7 109.154
C1 C2 H8 110.630 C2 C1 F3 111.804
C2 C1 F4 109.490 C2 C1 F5 109.490
F3 C1 F4 108.827 F3 C1 F5 108.827
F4 C1 F5 108.334 F6 C2 F7 108.998
F6 C2 H8 109.440 F7 C2 H8 109.440
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 1.436      
2 C 0.680      
3 F -0.461      
4 F -0.456      
5 F -0.456      
6 F -0.436      
7 F -0.436      
8 H 0.127      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.464 -0.057 0.000 1.465
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.258 -0.916 0.000
y -0.916 -38.885 0.000
z 0.000 0.000 -38.753
Traceless
 xyz
x 4.562 -0.916 0.000
y -0.916 -2.380 0.000
z 0.000 0.000 -2.182
Polar
3z2-r2-4.364
x2-y24.628
xy-0.916
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.701 -0.010 0.000
y -0.010 4.956 0.000
z 0.000 0.000 4.980


<r2> (average value of r2) Å2
<r2> 170.341
(<r2>)1/2 13.051