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

using model chemistry: ROHF/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at ROHF/cc-pVTZ
 hartrees
Energy at 0K-735.991962
Energy at 298.15K-735.996577
HF Energy-735.991962
Nuclear repulsion energy248.147095
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 ROHF/cc-pVTZ
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' 3273 2949 9.99      
2 A' 3195 2879 5.13      
3 A' 1599 1441 0.17      
4 A' 1556 1402 36.52      
5 A' 1361 1226 155.45      
6 A' 1240 1118 200.79      
7 A' 997 898 126.33      
8 A' 739 666 58.72      
9 A' 591 533 19.59      
10 A' 471 424 1.06      
11 A' 327 295 1.40      
12 A" 3291 2965 7.44      
13 A" 1599 1441 1.51      
14 A" 1356 1222 198.84      
15 A" 1087 979 44.48      
16 A" 465 419 0.01      
17 A" 364 328 0.51      
18 A" 267 240 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 11888.6 cm-1
Scaled (by 0.901) Zero Point Vibrational Energy (zpe) 10711.6 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 ROHF/cc-pVTZ
ABC
0.17953 0.10967 0.10611

See section I.F.4 to change rotational constant units
Geometric Data calculated at ROHF/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.350 0.000 0.000
C2 -0.806 1.432 0.000
Cl3 1.424 -0.140 0.000
F4 -0.806 -0.640 1.061
F5 -0.806 -0.640 -1.061
H6 -1.888 1.440 0.000
H7 -0.438 1.932 0.883
H8 -0.438 1.932 -0.883

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.50261.78041.32071.32072.10652.12582.1258
C21.50262.72882.32822.32821.08201.07911.0791
Cl31.78042.72882.52042.52043.67002.92262.9226
F41.32072.32822.52042.12272.57372.60463.2452
F51.32072.32822.52042.12272.57373.24522.6046
H62.10651.08203.67002.57372.57371.76741.7674
H72.12581.07912.92262.60463.24521.76741.7654
H82.12581.07912.92263.24522.60461.76741.7654

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 108.076 C1 C2 H7 109.765
C1 C2 H8 109.765 C2 C1 Cl3 112.169
C2 C1 F4 110.941 C2 C1 F5 110.941
Cl3 C1 F4 107.811 Cl3 C1 F5 107.811
F4 C1 F5 106.948 H6 C2 H7 109.726
H6 C2 H8 109.726 H7 C2 H8 109.759
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.546      
2 C -0.267      
3 Cl -0.185      
4 F -0.217      
5 F -0.217      
6 H 0.112      
7 H 0.114      
8 H 0.114      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.763 2.161 0.000 2.292
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.852 -1.814 0.000
y -1.814 -33.496 0.000
z 0.000 0.000 -36.381
Traceless
 xyz
x 0.086 -1.814 0.000
y -1.814 2.121 0.000
z 0.000 0.000 -2.208
Polar
3z2-r2-4.415
x2-y2-1.356
xy-1.814
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 127.970
(<r2>)1/2 11.312