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

using model chemistry: HF/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/6-311G**
 hartrees
Energy at 0K-474.790272
Energy at 298.15K-474.794600
Nuclear repulsion energy276.264109
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 HF/6-311G**
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' 3248 2951 16.51      
2 A' 1628 1479 14.10      
3 A' 1607 1460 23.82      
4 A' 1444 1312 203.97      
5 A' 1342 1219 323.90      
6 A' 1223 1111 134.12      
7 A' 924 840 20.37      
8 A' 727 661 46.08      
9 A' 599 544 14.00      
10 A' 449 408 0.93      
11 A' 238 216 4.38      
12 A" 3310 3008 18.13      
13 A" 1453 1320 211.49      
14 A" 1333 1211 72.76      
15 A" 1082 983 67.44      
16 A" 584 531 4.59      
17 A" 382 347 1.19      
18 A" 118 107 7.83      

Unscaled Zero Point Vibrational Energy (zpe) 10845.0 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 9852.7 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 HF/6-311G**
ABC
0.18412 0.09568 0.09428

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.359 0.189 0.000
C2 -1.148 0.237 0.000
F3 0.829 1.423 0.000
F4 0.829 -0.424 1.062
F5 0.829 -0.424 -1.062
F6 -1.631 -1.025 0.000
H7 -1.482 0.753 0.889
H8 -1.482 0.753 -0.889

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 F6 H7 H8
C11.50741.31961.31361.31362.33172.12072.1207
C21.50742.30482.33912.33911.35171.08081.0808
F31.31962.30482.13072.13073.47052.56502.5650
F41.31362.33912.13072.12452.74602.59913.2454
F51.31362.33912.13072.12452.74603.24542.5991
F62.33171.35173.47052.74602.74601.99351.9935
H72.12071.08082.56502.59913.24541.99351.7778
H82.12071.08082.56503.24542.59911.99351.7778

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 109.157 C1 C2 H7 108.930
C1 C2 H8 108.930 C2 C1 F3 109.043
C2 C1 F4 111.840 C2 C1 F5 111.840
F3 C1 F4 108.026 F3 C1 F5 108.026
F4 C1 F5 107.925 F6 C2 H7 109.568
F6 C2 H8 109.568 H7 C2 H8 110.661
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.784      
2 C 0.149      
3 F -0.284      
4 F -0.271      
5 F -0.271      
6 F -0.321      
7 H 0.107      
8 H 0.107      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.437 1.727 0.000 2.246
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.151 -3.452 0.000
y -3.452 -33.617 0.000
z 0.000 0.000 -31.575
Traceless
 xyz
x 0.445 -3.452 0.000
y -3.452 -1.754 0.000
z 0.000 0.000 1.309
Polar
3z2-r22.618
x2-y21.466
xy-3.452
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.034 0.005 0.000
y 0.005 3.179 0.000
z 0.000 0.000 3.090


<r2> (average value of r2) Å2
<r2> 130.319
(<r2>)1/2 11.416