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

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-31G**
 hartrees
Energy at 0K-638.625083
Energy at 298.15K-638.630028
Nuclear repulsion energy166.028299
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 mPW1PW91/6-31G**
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 3200 3045 7.88      
2 A 3182 3028 8.84      
3 A 3141 2988 18.66      
4 A 3092 2942 4.99      
5 A 1503 1430 2.48      
6 A 1497 1424 4.42      
7 A 1437 1368 31.70      
8 A 1394 1326 9.85      
9 A 1328 1264 50.65      
10 A 1179 1122 132.64      
11 A 1147 1091 18.44      
12 A 1051 1000 25.05      
13 A 935 890 44.07      
14 A 692 658 70.63      
15 A 479 456 9.65      
16 A 381 362 2.06      
17 A 325 309 1.76      
18 A 265 252 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 13112.6 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 12476.6 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 mPW1PW91/6-31G**
ABC
0.30319 0.15392 0.11051

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.411 0.107 0.386
C2 1.256 -1.033 -0.111
H3 0.423 0.211 1.472
F4 0.838 1.275 -0.165
Cl5 -1.317 -0.130 -0.055
H6 1.182 -1.107 -1.197
H7 2.297 -0.846 0.163
H8 0.935 -1.975 0.334

Atom - Atom Distances (Å)
  C1 C2 H3 F4 Cl5 H6 H7 H8
C11.50371.09141.36081.79912.13802.12502.1475
C21.50372.17942.34672.72781.09061.09261.0901
H31.09142.17941.99642.34023.07172.51922.5175
F41.36082.34671.99642.57542.61842.59523.2899
Cl51.79912.72782.34022.57542.91563.69102.9375
H62.13801.09063.07172.61842.91561.77761.7770
H72.12501.09262.51922.59523.69101.77761.7776
H82.14751.09012.51753.28992.93751.77701.7776

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 109.973 C1 C2 H7 108.839
C1 C2 H8 110.767 C2 C1 H3 113.287
C2 C1 F4 109.915 C2 C1 Cl5 111.049
H3 C1 F4 108.506 H3 C1 Cl5 105.494
F4 C1 Cl5 108.387 H6 C2 H7 109.020
H6 C2 H8 109.151 H7 C2 H8 109.062
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.091      
2 C -0.417      
3 H 0.172      
4 F -0.275      
5 Cl -0.064      
6 H 0.174      
7 H 0.161      
8 H 0.159      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.616 -1.320 0.929 2.284
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.426 -1.508 0.563
y -1.508 -31.114 0.468
z 0.563 0.468 -28.984
Traceless
 xyz
x -0.377 -1.508 0.563
y -1.508 -1.408 0.468
z 0.563 0.468 1.786
Polar
3z2-r23.571
x2-y20.687
xy-1.508
xz0.563
yz0.468


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> 105.158
(<r2>)1/2 10.255