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

using model chemistry: wB97X-D/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/6-31+G**
 hartrees
Energy at 0K-476.679766
Energy at 298.15K-476.683781
HF Energy-476.679766
Nuclear repulsion energy271.574596
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 wB97X-D/6-31+G**
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' 3109 2961 12.76      
2 A' 1507 1435 6.50      
3 A' 1454 1384 19.29      
4 A' 1313 1250 153.38      
5 A' 1197 1140 294.91      
6 A' 1127 1073 103.86      
7 A' 850 809 17.95      
8 A' 663 631 34.24      
9 A' 545 519 8.94      
10 A' 409 390 0.72      
11 A' 219 208 3.43      
12 A" 3181 3029 6.89      
13 A" 1322 1259 148.89      
14 A" 1213 1155 100.72      
15 A" 987 940 65.01      
16 A" 528 503 2.08      
17 A" 353 336 1.70      
18 A" 108 102 6.57      

Unscaled Zero Point Vibrational Energy (zpe) 10041.7 cm-1
Scaled (by 0.9523) Zero Point Vibrational Energy (zpe) 9562.7 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 wB97X-D/6-31+G**
ABC
0.17723 0.09260 0.09123

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.366 0.192 0.000
C2 -1.159 0.237 0.000
F3 0.842 1.451 0.000
F4 0.842 -0.434 1.083
F5 0.842 -0.434 -1.083
F6 -1.664 -1.039 0.000
H7 -1.497 0.763 0.897
H8 -1.497 0.763 -0.897

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 H7 H8
C11.52601.34491.33791.33792.37442.14572.1457
C21.52602.33982.37152.37151.37221.09331.0933
F31.34492.33982.17322.17323.53192.59792.5979
F41.33792.37152.17322.16522.79562.63393.2896
F51.33792.37152.17322.16522.79563.28962.6339
F62.37441.37223.53192.79562.79562.01922.0192
H72.14571.09332.59792.63393.28962.01921.7939
H82.14571.09332.59793.28962.63392.01921.7939

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 109.913 C1 C2 H7 108.884
C1 C2 H8 108.884 C2 C1 F3 109.012
C2 C1 F4 111.637 C2 C1 F5 111.637
F3 C1 F4 108.204 F3 C1 F5 108.204
F4 C1 F5 108.030 F6 C2 H7 109.450
F6 C2 H8 109.450 H7 C2 H8 110.248
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.805      
2 C 0.008      
3 F -0.300      
4 F -0.292      
5 F -0.292      
6 F -0.296      
7 H 0.183      
8 H 0.183      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.409 1.688 0.000 2.198
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.457 -3.434 0.000
y -3.434 -33.901 0.000
z 0.000 0.000 -31.916
Traceless
 xyz
x 0.451 -3.434 0.000
y -3.434 -1.714 0.000
z 0.000 0.000 1.263
Polar
3z2-r22.526
x2-y21.444
xy-3.434
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.109 0.069 0.000
y 0.069 4.219 0.000
z 0.000 0.000 4.033


<r2> (average value of r2) Å2
<r2> 134.245
(<r2>)1/2 11.586