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All results from a given calculation for CH3CHFCl (Ethane, 1-chloro-1-fluoro-)

using model chemistry: mPW1PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-31+G**
 hartrees
Energy at 0K-638.637821
Energy at 298.15K-638.642755
Nuclear repulsion energy165.924818
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 mPW1PW91/6-31+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 3194 3040 7.71      
2 A 3178 3025 7.65      
3 A 3153 3001 9.69      
4 A 3088 2939 5.31      
5 A 1493 1421 4.29      
6 A 1489 1418 5.29      
7 A 1430 1361 31.67      
8 A 1374 1308 7.70      
9 A 1323 1259 48.65      
10 A 1145 1090 91.90      
11 A 1143 1088 66.71      
12 A 1047 996 28.35      
13 A 918 874 60.81      
14 A 698 664 70.64      
15 A 480 457 8.93      
16 A 380 362 2.08      
17 A 326 311 1.91      
18 A 257 244 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 13058.1 cm-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 12428.7 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 mPW1PW91/6-31+G**
ABC
0.30137 0.15432 0.11047

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.406 0.100 0.386
C2 1.261 -1.031 -0.112
H3 0.426 0.218 1.470
F4 0.832 1.284 -0.164
Cl5 -1.315 -0.133 -0.055
H6 1.188 -1.110 -1.198
H7 2.301 -0.839 0.165
H8 0.943 -1.973 0.337

Atom - Atom Distances (Å)
  C1 C2 H3 F4 Cl5 H6 H7 H8
C11.50321.09061.37281.79152.14102.12642.1420
C21.50322.18202.35492.72871.09101.09271.0909
H31.09062.18201.99262.34103.07592.51722.5204
F41.37282.35491.99262.57382.63132.60243.2967
Cl51.79152.72872.34102.57382.91953.69042.9384
H62.14101.09103.07592.63132.91951.77961.7775
H72.12641.09272.51722.60243.69041.77961.7778
H82.14201.09092.52043.29672.93841.77751.7778

picture of Ethane, 1-chloro-1-fluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H6 110.230 C1 C2 H7 108.979
C1 C2 H8 110.313 C2 C1 H3 113.590
C2 C1 F4 109.850 C2 C1 Cl5 111.536
H3 C1 F4 107.416 H3 C1 Cl5 106.067
F4 C1 Cl5 108.129 H6 C2 H7 109.167
H6 C2 H8 109.110 H7 C2 H8 109.017
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.022      
2 C -0.539      
3 H 0.203      
4 F -0.234      
5 Cl -0.002      
6 H 0.206      
7 H 0.193      
8 H 0.194      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.482 -1.612 1.019 2.415
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.891 -1.899 0.709
y -1.899 -32.118 0.621
z 0.709 0.621 -29.465
Traceless
 xyz
x -0.100 -1.899 0.709
y -1.899 -1.939 0.621
z 0.709 0.621 2.039
Polar
3z2-r24.079
x2-y21.226
xy-1.899
xz0.709
yz0.621


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> 105.612
(<r2>)1/2 10.277