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

using model chemistry: BLYP/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-476.733068
Energy at 298.15K-476.736868
Nuclear repulsion energy267.526703
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/cc-pVDZ
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' 2967 2972 18.60      
2 A' 1417 1420 2.89      
3 A' 1376 1378 8.92      
4 A' 1236 1238 158.26      
5 A' 1107 1109 268.94      
6 A' 1050 1052 75.91      
7 A' 794 795 17.52      
8 A' 623 624 26.40      
9 A' 515 516 6.42      
10 A' 386 387 0.50      
11 A' 204 204 2.77      
12 A" 3022 3027 21.09      
13 A" 1249 1251 98.03      
14 A" 1139 1140 93.40      
15 A" 928 929 76.01      
16 A" 499 500 1.18      
17 A" 330 331 0.80      
18 A" 95 95 4.29      

Unscaled Zero Point Vibrational Energy (zpe) 9467.9 cm-1
Scaled (by 1.0016) Zero Point Vibrational Energy (zpe) 9483.1 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/cc-pVDZ
ABC
0.17159 0.08992 0.08864

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.365 0.190 0.000
C2 -1.166 0.246 0.000
F3 0.854 1.472 0.000
F4 0.854 -0.447 1.101
F5 0.854 -0.447 -1.101
F6 -1.694 -1.044 0.000
H7 -1.499 0.789 0.908
H8 -1.499 0.789 -0.908

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 H7 H8
C11.53171.37191.36301.36302.40032.15852.1585
C21.53172.36262.40262.40261.39361.10981.1098
F31.37192.36262.21232.21233.58052.61292.6129
F41.36302.40262.21232.20292.83942.66503.3323
F51.36302.40262.21232.20292.83943.33232.6650
F62.40031.39363.58052.83942.83942.05512.0551
H72.15851.10982.61292.66503.33232.05511.8168
H82.15851.10982.61293.33232.66502.05511.8168

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 110.189 C1 C2 H7 108.540
C1 C2 H8 108.540 C2 C1 F3 108.786
C2 C1 F4 112.061 C2 C1 F5 112.061
F3 C1 F4 107.979 F3 C1 F5 107.979
F4 C1 F5 107.818 F6 C2 H7 109.837
F6 C2 H8 109.837 H7 C2 H8 109.873
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.341      
2 C 0.221      
3 F -0.148      
4 F -0.135      
5 F -0.135      
6 F -0.199      
7 H 0.028      
8 H 0.028      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.141 1.325 0.000 1.749
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.924 -2.735 0.000
y -2.735 -32.614 0.000
z 0.000 0.000 -31.219
Traceless
 xyz
x -0.007 -2.735 0.000
y -2.735 -1.043 0.000
z 0.000 0.000 1.050
Polar
3z2-r22.100
x2-y20.690
xy-2.735
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.586 0.012 0.000
y 0.012 3.666 0.000
z 0.000 0.000 3.543


<r2> (average value of r2) Å2
<r2> 137.109
(<r2>)1/2 11.709