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

using model chemistry: HF/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 HF/6-31G*
 hartrees
Energy at 0K-735.843882
Energy at 298.15K-735.848472
HF Energy-735.843882
Nuclear repulsion energy247.701985
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 HF/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' 3324 2986 8.93      
2 A' 3243 2914 4.80      
3 A' 1624 1459 0.21      
4 A' 1583 1422 33.03      
5 A' 1378 1238 165.37      
6 A' 1259 1131 202.59      
7 A' 1011 908 132.22      
8 A' 740 665 61.58      
9 A' 584 525 20.59      
10 A' 472 425 0.60      
11 A' 328 295 0.99      
12 A" 3341 3002 7.69      
13 A" 1625 1460 0.76      
14 A" 1383 1242 200.83      
15 A" 1101 989 43.99      
16 A" 463 416 0.14      
17 A" 365 328 0.68      
18 A" 273 245 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 12048.1 cm-1
Scaled (by 0.8985) Zero Point Vibrational Energy (zpe) 10825.2 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 HF/6-31G*
ABC
0.17850 0.10927 0.10611

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.345 0.002 0.000
C2 -0.807 1.433 0.000
Cl3 1.424 -0.143 0.000
F4 -0.807 -0.639 1.068
F5 -0.807 -0.639 -1.068
H6 -1.890 1.434 0.000
H7 -0.445 1.939 0.884
H8 -0.445 1.939 -0.884

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.50391.77471.32841.32842.10662.13162.1316
C21.50392.73152.33112.33111.08321.08071.0807
Cl31.77472.73152.52222.52223.67002.93452.9345
F41.32842.33112.52222.13622.57112.60973.2537
F51.32842.33112.52222.13622.57113.25372.6097
H62.10661.08323.67002.57112.57111.76741.7674
H72.13161.08072.93452.60973.25371.76741.7677
H82.13161.08072.93453.25372.60971.76741.7677

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 107.924 C1 C2 H7 110.047
C1 C2 H8 110.047 C2 C1 Cl3 112.579
C2 C1 F4 110.630 C2 C1 F5 110.630
Cl3 C1 F4 107.875 Cl3 C1 F5 107.875
F4 C1 F5 107.035 H6 C2 H7 109.525
H6 C2 H8 109.525 H7 C2 H8 109.745
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.657      
2 C -0.543      
3 Cl -0.046      
4 F -0.344      
5 F -0.344      
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
  -0.797 2.153 0.000 2.296
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.806 -1.650 0.000
y -1.650 -33.535 0.000
z 0.000 0.000 -36.302
Traceless
 xyz
x 0.112 -1.650 0.000
y -1.650 2.020 0.000
z 0.000 0.000 -2.132
Polar
3z2-r2-4.264
x2-y2-1.272
xy-1.650
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.672 -0.350 0.000
y -0.350 3.918 0.000
z 0.000 0.000 3.803


<r2> (average value of r2) Å2
<r2> 128.245
(<r2>)1/2 11.325