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

using model chemistry: B3LYP/aug-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 B3LYP/aug-cc-pVDZ
 hartrees
Energy at 0K-476.850361
Energy at 298.15K-476.854306
Nuclear repulsion energy270.063885
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 B3LYP/aug-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' 3080 2989 13.49      
2 A' 1463 1420 8.08      
3 A' 1416 1374 15.72      
4 A' 1278 1240 127.87      
5 A' 1138 1104 279.08      
6 A' 1082 1050 92.41      
7 A' 826 802 20.03      
8 A' 646 627 31.27      
9 A' 532 516 7.38      
10 A' 400 388 0.63      
11 A' 216 209 2.89      
12 A" 3147 3054 6.18      
13 A" 1283 1245 103.09      
14 A" 1170 1136 110.56      
15 A" 957 929 72.08      
16 A" 514 499 1.24      
17 A" 343 333 1.53      
18 A" 105 102 5.83      

Unscaled Zero Point Vibrational Energy (zpe) 9797.0 cm-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 9507.0 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 B3LYP/aug-cc-pVDZ
ABC
0.17516 0.09171 0.09039

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.359 0.192 0.000
C2 -1.161 0.246 0.000
F3 0.845 1.460 0.000
F4 0.845 -0.439 1.090
F5 0.845 -0.439 -1.090
F6 -1.668 -1.044 0.000
H7 -1.501 0.766 0.904
H8 -1.501 0.766 -0.904

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 H7 H8
C11.52111.35801.34951.34952.37422.14702.1470
C21.52112.34472.38352.38351.38631.09751.0975
F31.35802.34472.18872.18873.54762.60852.6085
F41.34952.38352.18872.17962.80552.64443.3068
F51.34952.38352.18872.17962.80553.30682.6444
F62.37421.38633.54762.80552.80552.03082.0308
H72.14701.09752.60852.64443.30682.03081.8086
H82.14701.09752.60853.30682.64442.03081.8086

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 109.404 C1 C2 H7 109.080
C1 C2 H8 109.080 C2 C1 F3 108.925
C2 C1 F4 112.129 C2 C1 F5 112.129
F3 C1 F4 107.882 F3 C1 F5 107.882
F4 C1 F5 107.722 F6 C2 H7 109.142
F6 C2 H8 109.142 H7 C2 H8 110.972
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.331      
2 C 0.905      
3 F -0.432      
4 F -0.427      
5 F -0.427      
6 F -0.415      
7 H -0.267      
8 H -0.267      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.386 1.595 0.000 2.113
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.680 -3.293 0.000
y -3.293 -34.139 0.000
z 0.000 0.000 -32.172
Traceless
 xyz
x 0.475 -3.293 0.000
y -3.293 -1.713 0.000
z 0.000 0.000 1.238
Polar
3z2-r22.475
x2-y21.459
xy-3.293
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.658 0.098 0.000
y 0.098 4.689 0.000
z 0.000 0.000 4.426


<r2> (average value of r2) Å2
<r2> 135.529
(<r2>)1/2 11.642