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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-76.347463
Energy at 298.15K-76.351555
HF Energy-76.347463
Nuclear repulsion energy103.649134
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
(Å4/u)
Dep P Dep U
1 A' 3135 3055 6.20      
2 A' 3035 2957 1.88      
3 A' 1497 1459 3.16      
4 A' 1447 1410 28.34      
5 A' 1202 1171 119.10      
6 A' 1146 1117 158.56      
7 A' 850 829 147.32      
8 A' 623 607 61.60      
9 A' 486 474 18.39      
10 A' 395 385 0.91      
11 A' 281 274 1.77      
12 A" 3150 3070 5.54      
13 A" 1492 1454 6.77      
14 A" 1179 1149 123.65      
15 A" 922 899 97.96      
16 A" 403 393 0.00      
17 A" 303 295 0.84      
18 A" 229 223 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 10887.5 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 10609.9 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
0.16338 0.09867 0.09704

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 -0.364 0.025 0.000
C2 -0.849 1.464 0.000
Cl3 1.499 -0.127 0.000
F4 -0.849 -0.677 1.130
F5 -0.849 -0.677 -1.130
H6 -1.944 1.464 0.000
H7 -0.484 1.979 0.892
H8 -0.484 1.979 -0.892

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.51901.86861.41661.41662.13742.15112.1511
C21.51902.83662.42172.42171.09521.09281.0928
Cl31.86862.83662.66322.66323.79293.02713.0271
F41.41662.42172.66322.26082.65732.69143.3584
F51.41662.42172.66322.26082.65733.35842.6914
H62.13741.09523.79292.65732.65731.78711.7871
H72.15111.09283.02712.69143.35841.78711.7850
H82.15111.09283.02713.35842.69141.78711.7850

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 108.607 C1 C2 H7 109.820
C1 C2 H8 109.820 C2 C1 Cl3 113.323
C2 C1 F4 111.115 C2 C1 F5 111.115
Cl3 C1 F4 107.525 Cl3 C1 F5 107.525
F4 C1 F5 105.868 H6 C2 H7 109.532
H6 C2 H8 109.532 H7 C2 H8 109.514
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 0.089      
2 C -0.444      
3 Cl 0.076      
4 F -0.155      
5 F -0.155      
6 H 0.198      
7 H 0.196      
8 H 0.196      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.620 2.905 0.000 2.970
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.902 -2.566 0.000
y -2.566 -33.114 0.000
z 0.000 0.000 -37.143
Traceless
 xyz
x 0.226 -2.566 0.000
y -2.566 2.909 0.000
z 0.000 0.000 -3.135
Polar
3z2-r2-6.271
x2-y2-1.788
xy-2.566
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.709 -0.304 0.000
y -0.304 4.326 0.000
z 0.000 0.000 4.191


<r2> (average value of r2) Å2
<r2> 99.945
(<r2>)1/2 9.997