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

using model chemistry: PBEPBE/6-31G

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/6-31G
 hartrees
Energy at 0K-737.331254
Energy at 298.15K-737.335319
HF Energy-737.331254
Nuclear repulsion energy237.266193
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/6-31G
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' 3117 3074 2.38      
2 A' 3024 2982 0.86      
3 A' 1480 1460 3.51      
4 A' 1425 1405 33.18      
5 A' 1214 1197 129.19      
6 A' 1126 1110 158.49      
7 A' 852 840 121.13      
8 A' 608 599 84.96      
9 A' 488 482 17.30      
10 A' 382 377 5.80      
11 A' 281 277 0.90      
12 A" 3138 3095 1.30      
13 A" 1477 1456 5.36      
14 A" 1199 1183 139.85      
15 A" 949 936 59.99      
16 A" 398 392 0.02      
17 A" 301 297 1.06      
18 A" 253 249 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 10854.7 cm-1
Scaled (by 0.9862) Zero Point Vibrational Energy (zpe) 10704.9 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 PBEPBE/6-31G
ABC
0.16505 0.09889 0.09782

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.383 0.015 0.000
C2 -0.845 1.443 0.000
Cl3 1.498 -0.116 0.000
F4 -0.845 -0.675 1.130
F5 -0.845 -0.675 -1.130
H6 -1.947 1.458 0.000
H7 -0.476 1.961 0.896
H8 -0.476 1.961 -0.896

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.50121.88601.40181.40182.12772.14452.1445
C21.50122.81462.40062.40061.10201.09861.0986
Cl31.88602.81462.66042.66043.78753.00253.0025
F41.40182.40062.66042.25992.65322.67153.3447
F51.40182.40062.66042.25992.65323.34472.6715
H62.12771.10203.78752.65322.65321.79411.7941
H72.14451.09863.00252.67153.34471.79411.7923
H82.14451.09863.00253.34472.67151.79411.7923

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 108.664 C1 C2 H7 110.188
C1 C2 H8 110.188 C2 C1 Cl3 111.890
C2 C1 F4 111.522 C2 C1 F5 111.522
Cl3 C1 F4 107.109 Cl3 C1 F5 107.109
F4 C1 F5 107.420 H6 C2 H7 109.230
H6 C2 H8 109.230 H7 C2 H8 109.319
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.274      
2 C -0.467      
3 Cl 0.039      
4 F -0.232      
5 F -0.232      
6 H 0.207      
7 H 0.206      
8 H 0.206      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.183 2.446 0.000 2.717
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.215 -1.972 0.000
y -1.972 -33.233 0.000
z 0.000 0.000 -36.503
Traceless
 xyz
x -0.347 -1.972 0.000
y -1.972 2.626 0.000
z 0.000 0.000 -2.279
Polar
3z2-r2-4.558
x2-y2-1.982
xy-1.972
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.406 -0.355 0.000
y -0.355 3.947 0.000
z 0.000 0.000 3.908


<r2> (average value of r2) Å2
<r2> 137.586
(<r2>)1/2 11.730