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

using model chemistry: B1B95/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31G*
 hartrees
Energy at 0K-737.859280
Energy at 298.15K-737.863599
HF Energy-737.859280
Nuclear repulsion energy245.949424
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 B1B95/6-31G*
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' 3205 3042 3.65      
2 A' 3114 2956 1.66      
3 A' 1508 1432 0.52      
4 A' 1448 1374 45.30      
5 A' 1281 1216 138.37      
6 A' 1155 1096 190.44      
7 A' 931 884 99.80      
8 A' 681 647 68.31      
9 A' 542 515 15.80      
10 A' 431 409 2.21      
11 A' 299 284 0.86      
12 A" 3223 3060 2.33      
13 A" 1508 1432 1.25      
14 A" 1276 1211 188.61      
15 A" 1008 957 33.52      
16 A" 426 404 0.02      
17 A" 332 315 0.72      
18 A" 260 247 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 11313.4 cm-1
Scaled (by 0.9493) Zero Point Vibrational Energy (zpe) 10739.8 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 B1B95/6-31G*
ABC
0.17574 0.10763 0.10504

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.353 0.001 0.000
C2 -0.811 1.429 0.000
Cl3 1.434 -0.130 0.000
F4 -0.811 -0.649 1.081
F5 -0.811 -0.649 -1.081
H6 -1.902 1.435 0.000
H7 -0.445 1.938 0.890
H8 -0.445 1.938 -0.890

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.49971.79121.34201.34202.11122.13362.1336
C21.49972.73272.34202.34201.09131.08861.0886
Cl31.79122.73272.54482.54483.68462.93172.9317
F41.34202.34202.54482.16282.58872.61933.2725
F51.34202.34202.54482.16282.58873.27252.6193
H62.11121.09133.68462.58872.58871.78031.7803
H72.13361.08862.93172.61933.27251.78031.7795
H82.13361.08862.93173.27252.61931.78031.7795

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 108.107 C1 C2 H7 110.028
C1 C2 H8 110.028 C2 C1 Cl3 111.976
C2 C1 F4 110.885 C2 C1 F5 110.885
Cl3 C1 F4 107.763 Cl3 C1 F5 107.763
F4 C1 F5 107.377 H6 C2 H7 109.510
H6 C2 H8 109.510 H7 C2 H8 109.635
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.452      
2 C -0.539      
3 Cl -0.034      
4 F -0.249      
5 F -0.249      
6 H 0.206      
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
  -0.936 1.949 0.000 2.162
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.180 -1.482 0.000
y -1.482 -32.947 0.000
z 0.000 0.000 -35.398
Traceless
 xyz
x -0.007 -1.482 0.000
y -1.482 1.842 0.000
z 0.000 0.000 -1.835
Polar
3z2-r2-3.670
x2-y2-1.233
xy-1.482
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.025 -0.374 0.000
y -0.374 4.195 0.000
z 0.000 0.000 4.012


<r2> (average value of r2) Å2
<r2> 129.134
(<r2>)1/2 11.364