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

using model chemistry: B3LYP/3-21G

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/3-21G
 hartrees
Energy at 0K-734.188513
Energy at 298.15K-734.192627
HF Energy-734.188513
Nuclear repulsion energy238.112041
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/3-21G
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' 3165 3054 1.35      
2 A' 3085 2977 1.84      
3 A' 1542 1488 2.04      
4 A' 1482 1430 29.42      
5 A' 1264 1219 165.51      
6 A' 1152 1112 136.82      
7 A' 884 853 122.21      
8 A' 610 589 92.08      
9 A' 505 487 26.84      
10 A' 366 353 11.83      
11 A' 287 277 0.17      
12 A" 3196 3084 0.50      
13 A" 1547 1492 1.91      
14 A" 1299 1253 159.75      
15 A" 1034 998 27.27      
16 A" 385 372 0.57      
17 A" 295 284 1.78      
18 A" 258 249 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 11178.1 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 10785.8 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/3-21G
ABC
0.16808 0.09884 0.09730

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.421 -0.012 0.000
C2 -0.845 1.426 0.000
Cl3 1.510 -0.089 0.000
F4 -0.845 -0.682 1.114
F5 -0.845 -0.682 -1.114
H6 -1.939 1.469 0.000
H7 -0.463 1.922 0.892
H8 -0.463 1.922 -0.892

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.49911.93211.36831.36832.12102.12962.1296
C21.49912.80062.38482.38481.09511.08941.0894
Cl31.93212.80062.67202.67203.78502.95542.9554
F41.36832.38482.67202.22902.65842.64133.3094
F51.36832.38482.67202.22902.65843.30942.6413
H62.12101.09513.78502.65842.65841.78311.7831
H72.12961.08942.95542.64133.30941.78311.7837
H82.12961.08942.95543.30942.64131.78311.7837

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 108.688 C1 C2 H7 109.702
C1 C2 H8 109.702 C2 C1 Cl3 108.759
C2 C1 F4 112.473 C2 C1 F5 112.473
Cl3 C1 F4 106.874 Cl3 C1 F5 106.874
F4 C1 F5 109.083 H6 C2 H7 109.417
H6 C2 H8 109.417 H7 C2 H8 109.893
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.425      
2 C -0.611      
3 Cl -0.050      
4 F -0.249      
5 F -0.249      
6 H 0.242      
7 H 0.247      
8 H 0.247      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.853 2.169 0.000 2.853
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.834 -1.599 0.000
y -1.599 -33.316 0.000
z 0.000 0.000 -36.139
Traceless
 xyz
x -1.106 -1.599 0.000
y -1.599 2.670 0.000
z 0.000 0.000 -1.564
Polar
3z2-r2-3.129
x2-y2-2.518
xy-1.599
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.186 -0.352 0.000
y -0.352 3.442 0.000
z 0.000 0.000 3.407


<r2> (average value of r2) Å2
<r2> 137.284
(<r2>)1/2 11.717