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

using model chemistry: B1B95/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31+G**
 hartrees
Energy at 0K-737.881383
Energy at 298.15K-737.885696
HF Energy-737.881383
Nuclear repulsion energy245.828516
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 B1B95/6-31+G**
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' 3200 3061 2.45      
2 A' 3104 2969 1.44      
3 A' 1485 1420 0.71      
4 A' 1427 1365 47.49      
5 A' 1253 1199 126.97      
6 A' 1142 1092 203.72      
7 A' 918 878 111.87      
8 A' 684 654 60.29      
9 A' 539 515 15.10      
10 A' 434 415 1.10      
11 A' 301 288 1.43      
12 A" 3215 3075 1.29      
13 A" 1483 1418 2.69      
14 A" 1219 1166 196.07      
15 A" 981 939 52.76      
16 A" 428 409 0.03      
17 A" 331 317 0.51      
18 A" 250 239 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 11195.5 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 10709.6 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 B1B95/6-31+G**
ABC
0.17507 0.10784 0.10509

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.345 0.009 0.000
C2 -0.811 1.434 0.000
Cl3 1.430 -0.134 0.000
F4 -0.811 -0.650 1.082
F5 -0.811 -0.650 -1.082
H6 -1.901 1.438 0.000
H7 -0.443 1.942 0.889
H8 -0.443 1.942 -0.889

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 F5 H6 H7 H8
C11.49881.78091.35041.35042.11232.12932.1293
C21.49882.73492.34852.34851.09031.08811.0881
Cl31.78092.73492.54182.54183.68342.93352.9335
F41.35042.34852.54182.16472.59232.62503.2773
F51.35042.34852.54182.16472.59233.27732.6250
H62.11231.09033.68342.59232.59231.78091.7809
H72.12931.08812.93352.62503.27731.78091.7785
H82.12931.08812.93353.27732.62501.78091.7785

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 108.311 C1 C2 H7 109.773
C1 C2 H8 109.773 C2 C1 Cl3 112.713
C2 C1 F4 110.918 C2 C1 F5 110.918
Cl3 C1 F4 107.739 Cl3 C1 F5 107.739
F4 C1 F5 106.545 H6 C2 H7 109.672
H6 C2 H8 109.672 H7 C2 H8 109.620
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.279      
2 C -0.481      
3 Cl 0.049      
4 F -0.223      
5 F -0.223      
6 H 0.197      
7 H 0.200      
8 H 0.200      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.632 2.274 0.000 2.360
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.781 -1.967 0.000
y -1.967 -33.553 0.000
z 0.000 0.000 -36.597
Traceless
 xyz
x 0.294 -1.967 0.000
y -1.967 2.136 0.000
z 0.000 0.000 -2.430
Polar
3z2-r2-4.860
x2-y2-1.228
xy-1.967
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.689 -0.312 0.000
y -0.312 5.117 0.000
z 0.000 0.000 4.909


<r2> (average value of r2) Å2
<r2> 129.647
(<r2>)1/2 11.386