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All results from a given calculation for CH3CF2Cl (1-Chloro-1,1-Difluoroethane)

using model chemistry: B3LYP/CEP-121G*

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/CEP-121G*
 hartrees
Energy at 0K-76.431662
Energy at 298.15K-76.435881
HF Energy-76.431662
Nuclear repulsion energy106.031860
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/CEP-121G*
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' 3137 3041 9.52      
2 A' 3053 2960 4.41      
3 A' 1489 1443 0.53      
4 A' 1427 1383 30.47      
5 A' 1218 1181 141.38      
6 A' 1132 1097 173.35      
7 A' 891 864 131.99      
8 A' 662 641 57.47      
9 A' 526 510 14.99      
10 A' 417 404 2.07      
11 A' 293 284 1.20      
12 A" 3155 3059 7.60      
13 A" 1487 1442 2.78      
14 A" 1200 1163 164.66      
15 A" 968 939 69.91      
16 A" 420 407 0.02      
17 A" 322 312 0.49      
18 A" 240 233 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 11018.6 cm-1
Scaled (by 0.9694) Zero Point Vibrational Energy (zpe) 10681.4 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/CEP-121G*
ABC
0.17056 0.10431 0.10152

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.357 0.006 0.000
C2 -0.826 1.454 0.000
Cl3 1.458 -0.133 0.000
F4 -0.826 -0.661 1.095
F5 -0.826 -0.661 -1.095
H6 -1.922 1.461 0.000
H7 -0.455 1.963 0.893
H8 -0.455 1.963 -0.893

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.52191.81991.36551.36552.13672.15332.1533
C21.52192.78082.38152.38151.09591.09311.0931
Cl31.81992.78082.58742.58743.73652.97472.9747
F41.36552.38152.58742.19072.62712.65743.3131
F51.36552.38152.58742.19072.62713.31312.6574
H62.13671.09593.73652.62712.62711.78941.7894
H72.15331.09312.97472.65743.31311.78941.7869
H82.15331.09312.97473.31312.65741.78941.7869

picture of 1-Chloro-1,1-Difluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H6 108.315 C1 C2 H7 109.777
C1 C2 H8 109.777 C2 C1 Cl3 112.330
C2 C1 F4 111.018 C2 C1 F5 111.018
Cl3 C1 F4 107.780 Cl3 C1 F5 107.780
F4 C1 F5 106.670 H6 C2 H7 109.657
H6 C2 H8 109.657 H7 C2 H8 109.638
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.493      
2 C -0.578      
3 Cl -0.108      
4 F -0.201      
5 F -0.201      
6 H 0.196      
7 H 0.199      
8 H 0.199      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.695 2.201 0.000 2.308
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.044 -1.853 0.000
y -1.853 -32.913 0.000
z 0.000 0.000 -35.787
Traceless
 xyz
x 0.306 -1.853 0.000
y -1.853 2.002 0.000
z 0.000 0.000 -2.308
Polar
3z2-r2-4.616
x2-y2-1.131
xy-1.853
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.701 -0.379 0.000
y -0.379 4.868 0.000
z 0.000 0.000 4.561


<r2> (average value of r2) Å2
<r2> 96.084
(<r2>)1/2 9.802