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All results from a given calculation for CF3CHF2 (pentafluoroethane)

using model chemistry: BLYP/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/6-311G**
 hartrees
Energy at 0K-576.128909
Energy at 298.15K-576.132037
HF Energy-576.128909
Nuclear repulsion energy353.649941
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 BLYP/6-311G**
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' 3010 2998 25.59      
2 A' 1365 1360 1.05      
3 A' 1231 1226 137.31      
4 A' 1109 1105 188.30      
5 A' 1071 1067 163.98      
6 A' 814 811 53.91      
7 A' 680 678 29.92      
8 A' 545 543 11.89      
9 A' 490 488 5.59      
10 A' 341 340 0.05      
11 A' 232 231 3.70      
12 A" 1332 1327 7.43      
13 A" 1116 1111 378.68      
14 A" 1052 1047 103.96      
15 A" 545 543 0.18      
16 A" 390 389 0.65      
17 A" 200 199 2.54      
18 A" 57 56 0.75      

Unscaled Zero Point Vibrational Energy (zpe) 7789.2 cm-1
Scaled (by 0.9961) Zero Point Vibrational Energy (zpe) 7758.8 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 BLYP/6-311G**
ABC
0.11833 0.07790 0.06450

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.123 -0.608 0.000
C2 -0.610 0.759 0.000
F3 1.469 -0.461 0.000
F4 -0.239 -1.320 1.104
F5 -0.239 -1.320 -1.104
F6 -0.239 1.465 -1.117
F7 -0.239 1.465 1.117
H8 -1.701 0.620 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 F7 H8
C11.55111.35411.36211.36212.38282.38282.1984
C21.55112.41052.38282.38281.37321.37321.0995
F31.35412.41052.20712.20712.80602.80603.3489
F41.36212.38282.20712.20733.56232.78532.6679
F51.36212.38282.20712.20732.78533.56232.6679
F62.38281.37322.80603.56232.78532.23452.0254
F72.38281.37322.80602.78533.56232.23452.0254
H82.19841.09953.34892.66792.66792.02542.0254

picture of pentafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 108.992 C1 C2 F7 108.992
C1 C2 H8 110.925 C2 C1 F3 111.965
C2 C1 F4 109.580 C2 C1 F5 109.580
F3 C1 F4 108.697 F3 C1 F5 108.697
F4 C1 F5 108.240 F6 C2 F7 108.903
F6 C2 H8 109.498 F7 C2 H8 109.498
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.505      
2 C 0.288      
3 F -0.165      
4 F -0.177      
5 F -0.177      
6 F -0.196      
7 F -0.196      
8 H 0.117      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.433 -0.067 0.000 1.434
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.086 -0.758 0.000
y -0.758 -38.734 0.000
z 0.000 0.000 -38.437
Traceless
 xyz
x 4.500 -0.758 0.000
y -0.758 -2.472 0.000
z 0.000 0.000 -2.027
Polar
3z2-r2-4.055
x2-y24.648
xy-0.758
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.635 0.036 0.000
y 0.036 3.652 0.000
z 0.000 0.000 3.842


<r2> (average value of r2) Å2
<r2> 172.220
(<r2>)1/2 13.123