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

using model chemistry: B3LYP/STO-3G

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/STO-3G
 hartrees
Energy at 0K-729.043017
Energy at 298.15K-729.046701
HF Energy-729.043017
Nuclear repulsion energy234.404559
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/STO-3G
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' 3488 3113 0.97      
2 A' 3317 2960 2.09      
3 A' 1643 1466 1.98      
4 A' 1528 1363 5.67      
5 A' 1301 1161 119.06      
6 A' 1158 1033 90.98      
7 A' 918 819 63.09      
8 A' 655 585 52.09      
9 A' 494 441 12.44      
10 A' 396 353 2.49      
11 A' 270 241 1.36      
12 A" 3504 3127 1.71      
13 A" 1642 1465 0.84      
14 A" 1389 1239 118.67      
15 A" 1043 931 3.59      
16 A" 394 352 1.07      
17 A" 287 256 1.83      
18 A" 166 148 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 11796.0 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 10526.8 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/STO-3G
ABC
0.15994 0.09732 0.09417

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.419 -0.035 0.000
C2 -0.853 1.483 0.000
Cl3 1.520 -0.083 0.000
F4 -0.853 -0.710 1.126
F5 -0.853 -0.710 -1.126
H6 -1.953 1.547 0.000
H7 -0.453 1.976 0.899
H8 -0.453 1.976 -0.899

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.57911.93891.38271.38272.20392.20312.2031
C21.57912.84262.46552.46551.10241.10011.1001
Cl31.93892.84262.69972.69973.83632.98972.9897
F41.38272.46552.69972.25212.75202.72543.3875
F51.38272.46552.69972.25212.75203.38752.7254
H62.20391.10243.83632.75202.75201.80071.8007
H72.20311.10012.98972.72543.38751.80071.7970
H82.20311.10012.98973.38752.72541.80071.7970

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 109.259 C1 C2 H7 109.332
C1 C2 H8 109.332 C2 C1 Cl3 107.365
C2 C1 F4 112.532 C2 C1 F5 112.532
Cl3 C1 F4 107.555 Cl3 C1 F5 107.555
F4 C1 F5 109.050 H6 C2 H7 109.688
H6 C2 H8 109.688 H7 C2 H8 109.528
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.261      
2 C -0.233      
3 Cl -0.226      
4 F -0.054      
5 F -0.054      
6 H 0.096      
7 H 0.106      
8 H 0.106      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.510 1.137 0.000 2.756
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.585 -0.671 0.000
y -0.671 -30.337 0.000
z 0.000 0.000 -31.912
Traceless
 xyz
x -2.461 -0.671 0.000
y -0.671 2.412 0.000
z 0.000 0.000 0.049
Polar
3z2-r20.098
x2-y2-3.248
xy-0.671
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.967 -0.071 0.000
y -0.071 1.987 0.000
z 0.000 0.000 2.060


<r2> (average value of r2) Å2
<r2> 138.975
(<r2>)1/2 11.789