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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-735.848849
Energy at 298.15K-735.853450
HF Energy-735.848849
Nuclear repulsion energy247.731488
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' 3306 2984 8.84      
2 A' 3220 2907 4.40      
3 A' 1607 1451 0.16      
4 A' 1569 1416 37.65      
5 A' 1375 1241 163.20      
6 A' 1252 1130 208.27      
7 A' 1008 910 125.94      
8 A' 739 667 61.29      
9 A' 584 527 20.79      
10 A' 472 426 0.63      
11 A' 329 297 1.06      
12 A" 3322 2999 7.39      
13 A" 1609 1452 0.61      
14 A" 1379 1245 203.99      
15 A" 1095 988 40.25      
16 A" 463 418 0.11      
17 A" 365 330 0.71      
18 A" 272 245 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 11983.2 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 10816.0 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
0.17863 0.10928 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 0.003 0.000
C2 -0.807 1.433 0.000
Cl3 1.424 -0.143 0.000
F4 -0.807 -0.638 1.068
F5 -0.807 -0.638 -1.068
H6 -1.890 1.433 0.000
H7 -0.445 1.938 0.884
H8 -0.445 1.938 -0.884

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.50291.77501.32831.32832.10512.13012.1301
C21.50292.73162.33052.33051.08341.08081.0808
Cl31.77502.73162.52222.52223.66972.93372.9337
F41.32832.33052.52222.13522.56952.60863.2528
F51.32832.33052.52222.13522.56953.25282.6086
H62.10511.08343.66972.56952.56951.76841.7684
H72.13011.08082.93372.60863.25281.76841.7683
H82.13011.08082.93373.25282.60861.76841.7683

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 107.869 C1 C2 H7 109.990
C1 C2 H8 109.990 C2 C1 Cl3 112.621
C2 C1 F4 110.649 C2 C1 F5 110.649
Cl3 C1 F4 107.864 Cl3 C1 F5 107.864
F4 C1 F5 106.972 H6 C2 H7 109.594
H6 C2 H8 109.594 H7 C2 H8 109.776
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 0.647      
2 C -0.387      
3 Cl -0.046      
4 F -0.344      
5 F -0.344      
6 H 0.159      
7 H 0.157      
8 H 0.157      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.805 2.178 0.000 2.322
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.792 -1.678 0.000
y -1.678 -33.464 0.000
z 0.000 0.000 -36.293
Traceless
 xyz
x 0.087 -1.678 0.000
y -1.678 2.079 0.000
z 0.000 0.000 -2.165
Polar
3z2-r2-4.331
x2-y2-1.328
xy-1.678
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.706 -0.357 0.000
y -0.357 3.960 0.000
z 0.000 0.000 3.832


<r2> (average value of r2) Å2
<r2> 128.200
(<r2>)1/2 11.323