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

using model chemistry: PBEPBE/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 PBEPBE/STO-3G
 hartrees
Energy at 0K-728.572740
Energy at 298.15K-728.576332
HF Energy-728.572740
Nuclear repulsion energy233.155103
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 PBEPBE/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' 3423 3127 0.60      
2 A' 3253 2972 1.94      
3 A' 1605 1466 2.09      
4 A' 1482 1354 6.61      
5 A' 1273 1163 119.63      
6 A' 1123 1026 87.78      
7 A' 893 815 57.32      
8 A' 634 579 52.41      
9 A' 487 445 10.21      
10 A' 382 349 4.58      
11 A' 262 239 1.43      
12 A" 3439 3142 1.43      
13 A" 1602 1463 0.62      
14 A" 1365 1247 125.85      
15 A" 1016 928 2.80      
16 A" 386 353 0.66      
17 A" 278 254 1.68      
18 A" 163 149 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 11532.4 cm-1
Scaled (by 0.9136) Zero Point Vibrational Energy (zpe) 10536.0 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 PBEPBE/STO-3G
ABC
0.15866 0.09604 0.09308

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.430 -0.040 0.000
C2 -0.858 1.482 0.000
Cl3 1.531 -0.074 0.000
F4 -0.858 -0.717 1.132
F5 -0.858 -0.717 -1.132
H6 -1.963 1.556 0.000
H7 -0.452 1.976 0.902
H8 -0.452 1.976 -0.902

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.58051.96101.38691.38692.21312.20812.2081
C21.58052.85042.47332.47331.10801.10541.1054
Cl31.96102.85042.72062.72063.85552.99092.9909
F41.38692.47332.72062.26392.76972.73303.3990
F51.38692.47332.72062.26392.76973.39902.7330
H62.21311.10803.85552.76972.76971.80921.8092
H72.20811.10542.99092.73303.39901.80921.8038
H82.20811.10542.99093.39902.73301.80921.8038

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 109.553 C1 C2 H7 109.315
C1 C2 H8 109.315 C2 C1 Cl3 106.700
C2 C1 F4 112.749 C2 C1 F5 112.749
Cl3 C1 F4 107.466 Cl3 C1 F5 107.466
F4 C1 F5 109.404 H6 C2 H7 109.646
H6 C2 H8 109.646 H7 C2 H8 109.351
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.224      
2 C -0.248      
3 Cl -0.241      
4 F -0.026      
5 F -0.026      
6 H 0.098      
7 H 0.109      
8 H 0.109      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.756 0.949 0.000 2.915
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.543 -0.502 0.000
y -0.502 -30.177 0.000
z 0.000 0.000 -31.525
Traceless
 xyz
x -2.692 -0.502 0.000
y -0.502 2.357 0.000
z 0.000 0.000 0.335
Polar
3z2-r20.670
x2-y2-3.366
xy-0.502
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.028 -0.037 0.000
y -0.037 2.027 0.000
z 0.000 0.000 2.128


<r2> (average value of r2) Å2
<r2> 140.158
(<r2>)1/2 11.839