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

using model chemistry: BLYP/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/6-31G(2df,p)
 hartrees
Energy at 0K-737.841971
Energy at 298.15K-737.846070
HF Energy-737.841971
Nuclear repulsion energy241.764899
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 BLYP/6-31G(2df,p)
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' 3070 3053 5.77      
2 A' 2990 2974 3.70      
3 A' 1443 1435 0.37      
4 A' 1373 1366 19.83      
5 A' 1191 1185 128.59      
6 A' 1085 1079 137.96      
7 A' 857 852 109.08      
8 A' 630 627 69.73      
9 A' 522 519 15.18      
10 A' 390 388 9.07      
11 A' 285 284 0.72      
12 A" 3092 3075 3.56      
13 A" 1440 1433 1.09      
14 A" 1176 1169 140.35      
15 A" 947 942 48.97      
16 A" 407 405 0.00      
17 A" 311 310 0.52      
18 A" 227 226 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 10718.5 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 10659.6 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 BLYP/6-31G(2df,p)
ABC
0.17101 0.10353 0.10077

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.377 -0.001 0.000
C2 -0.828 1.451 0.000
Cl3 1.468 -0.130 0.000
F4 -0.828 -0.660 1.093
F5 -0.828 -0.660 -1.093
H6 -1.928 1.472 0.000
H7 -0.451 1.960 0.896
H8 -0.451 1.960 -0.896

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.52021.84941.35421.35422.13902.15672.1567
C21.52022.78782.37772.37771.10061.09701.0970
Cl31.84942.78782.59752.59753.75522.97562.9756
F41.35422.37772.59752.18692.63682.65413.3111
F51.35422.37772.59752.18692.63683.31112.6541
H62.13901.10063.75522.63682.63681.79521.7952
H72.15671.09702.97562.65413.31111.79521.7923
H82.15671.09702.97563.31112.65411.79521.7923

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 108.338 C1 C2 H7 109.924
C1 C2 H8 109.924 C2 C1 Cl3 111.277
C2 C1 F4 111.489 C2 C1 F5 111.489
Cl3 C1 F4 107.337 Cl3 C1 F5 107.337
F4 C1 F5 107.692 H6 C2 H7 109.545
H6 C2 H8 109.545 H7 C2 H8 109.546
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.254      
2 C -0.402      
3 Cl -0.198      
4 F -0.040      
5 F -0.040      
6 H 0.136      
7 H 0.145      
8 H 0.145      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.188 1.800 0.000 2.156
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.616 -1.439 0.000
y -1.439 -33.108 0.000
z 0.000 0.000 -35.461
Traceless
 xyz
x -0.331 -1.439 0.000
y -1.439 1.931 0.000
z 0.000 0.000 -1.599
Polar
3z2-r2-3.199
x2-y2-1.508
xy-1.439
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.867 -0.440 0.000
y -0.440 5.070 0.000
z 0.000 0.000 4.762


<r2> (average value of r2) Å2
<r2> 133.283
(<r2>)1/2 11.545