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

using model chemistry: B97D3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-31G*
 hartrees
Energy at 0K-476.528107
Energy at 298.15K-476.531990
HF Energy-476.528107
Nuclear repulsion energy 
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 B97D3/6-31G*
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' 3014 2954 22.81      
2 A' 1501 1471 2.66      
3 A' 1434 1406 5.49      
4 A' 1270 1245 162.84      
5 A' 1159 1136 264.31      
6 A' 1093 1072 76.91      
7 A' 815 799 16.20      
8 A' 640 628 25.98      
9 A' 526 515 6.79      
10 A' 395 387 0.52      
11 A' 211 206 2.59      
12 A" 3071 3011 28.32      
13 A" 1299 1274 99.97      
14 A" 1189 1166 88.54      
15 A" 968 949 73.53      
16 A" 509 499 1.18      
17 A" 341 334 1.09      
18 A" 107 105 4.25      

Unscaled Zero Point Vibrational Energy (zpe) 9770.0 cm-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 9578.5 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 B97D3/6-31G*
ABC
0.17369 0.09132 0.09004

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.366 0.191 0.000
C2 -1.162 0.243 0.000
F3 0.845 1.465 0.000
F4 0.845 -0.443 1.095
F5 0.845 -0.443 -1.095
F6 -1.673 -1.041 0.000
H7 -1.495 0.780 0.900
H8 -1.495 0.780 -0.900

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 H7 H8
C11.52841.36121.35331.35332.38222.14952.1495
C21.52842.34962.38732.38731.38211.09971.0997
F31.36122.34962.19972.19973.55272.59952.5995
F41.35332.38732.19972.19072.81102.64803.3099
F51.35332.38732.19972.19072.81103.30992.6480
F62.38221.38213.55272.81102.81102.03882.0388
H72.14951.09972.59952.64803.30992.03881.8001
H82.14951.09972.59953.30992.64802.03881.8001

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 110.105 C1 C2 H7 108.616
C1 C2 H8 108.616 C2 C1 F3 108.799
C2 C1 F4 111.031 C2 C1 F5 111.031
F3 C1 F4 108.743 F3 C1 F5 108.743
F4 C1 F5 108.438 F6 C2 H7 110.009
F6 C2 H8 110.009 H7 C2 H8 109.455
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.746      
2 C -0.055      
3 F -0.256      
4 F -0.245      
5 F -0.245      
6 F -0.277      
7 H 0.167      
8 H 0.167      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.077 1.347 0.000 1.725
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.298 -2.690 0.000
y -2.690 -32.105 0.000
z 0.000 0.000 -30.703
Traceless
 xyz
x 0.105 -2.690 0.000
y -2.690 -1.104 0.000
z 0.000 0.000 0.999
Polar
3z2-r21.998
x2-y20.806
xy-2.690
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.610 0.016 0.000
y 0.016 3.678 0.000
z 0.000 0.000 3.588


<r2> (average value of r2) Å2
<r2> 135.057
(<r2>)1/2 11.621