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All results from a given calculation for CF3CH2F (1,1,1,2-tetrafluoroethane)

using model chemistry: B3LYPultrafine/aug-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 B3LYPultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-476.984132
Energy at 298.15K-476.988131
HF Energy-476.984132
Nuclear repulsion energy271.260296
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 B3LYPultrafine/aug-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' 3066 2966 14.03      
2 A' 1491 1443 6.27      
3 A' 1434 1387 8.91      
4 A' 1284 1242 141.15      
5 A' 1152 1115 281.91      
6 A' 1097 1062 94.66      
7 A' 835 808 16.83      
8 A' 657 635 31.57      
9 A' 540 523 7.24      
10 A' 405 392 0.60      
11 A' 218 211 2.88      
12 A" 3123 3022 7.04      
13 A" 1302 1260 95.77      
14 A" 1185 1146 116.71      
15 A" 970 938 76.00      
16 A" 526 509 1.22      
17 A" 348 337 1.48      
18 A" 108 105 5.70      

Unscaled Zero Point Vibrational Energy (zpe) 9871.1 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 9550.3 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 B3LYPultrafine/aug-cc-pVTZ
ABC
0.17686 0.09235 0.09099

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.367 0.194 0.000
C2 -1.158 0.235 0.000
F3 0.842 1.454 0.000
F4 0.842 -0.434 1.083
F5 0.842 -0.434 -1.083
F6 -1.666 -1.042 0.000
H7 -1.496 0.761 0.893
H8 -1.496 0.761 -0.893

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 H7 H8
C11.52621.34591.33901.33902.37912.14272.1427
C21.52622.34222.37102.37101.37381.09041.0904
F31.34592.34222.17612.17613.53752.59662.5966
F41.33902.37102.17612.16662.79832.63253.2864
F51.33902.37102.17612.16662.79833.28642.6325
F62.37911.37383.53752.79832.79832.01932.0193
H72.14271.09042.59662.63253.28642.01931.7865
H82.14271.09042.59663.28642.63252.01931.7865

picture of 1,1,1,2-tetrafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F6 110.132 C1 C2 H7 108.809
C1 C2 H8 108.809 C2 C1 F3 109.113
C2 C1 F4 111.521 C2 C1 F5 111.521
F3 C1 F4 108.290 F3 C1 F5 108.290
F4 C1 F5 108.000 F6 C2 H7 109.531
F6 C2 H8 109.531 H7 C2 H8 110.014
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.172      
2 C -0.179      
3 F -0.360      
4 F -0.350      
5 F -0.350      
6 F -0.411      
7 H 0.240      
8 H 0.240      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.352 1.564 0.000 2.067
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.562 -3.217 0.000
y -3.217 -33.999 0.000
z 0.000 0.000 -32.087
Traceless
 xyz
x 0.480 -3.217 0.000
y -3.217 -1.674 0.000
z 0.000 0.000 1.193
Polar
3z2-r22.387
x2-y21.436
xy-3.217
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.702 0.089 0.000
y 0.089 4.693 0.000
z 0.000 0.000 4.451


<r2> (average value of r2) Å2
<r2> 134.591
(<r2>)1/2 11.601