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

using model chemistry: B3LYP/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/CEP-121G
 hartrees
Energy at 0K-52.779279
Energy at 298.15K-52.784067
Nuclear repulsion energy68.508779
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 B3LYP/CEP-121G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3136 3056 30.18      
2 A 3117 3037 7.95      
3 A 3108 3029 10.31      
4 A 3016 2939 7.87      
5 A 1503 1465 5.27      
6 A 1495 1457 8.73      
7 A 1445 1408 23.36      
8 A 1347 1312 13.16      
9 A 1293 1260 56.68      
10 A 1137 1108 27.38      
11 A 1110 1082 76.92      
12 A 1029 1002 34.14      
13 A 864 842 77.87      
14 A 633 617 78.25      
15 A 449 438 13.96      
16 A 343 334 1.88      
17 A 305 297 3.04      
18 A 239 233 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 12783.2 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 12457.2 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 B3LYP/CEP-121G
ABC
0.28599 0.14197 0.10256

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.095 0.076 0.400
C2 1.114 -0.932 -0.109
H3 0.056 0.205 1.483
F4 0.372 1.367 -0.169
Cl5 -1.657 -0.403 -0.110
H6 1.068 -1.001 -1.200
H7 2.119 -0.605 0.187
H8 0.918 -1.920 0.320

Atom - Atom Distances (Å)
  C1 C2 H3 F4 Cl5 H6 H7 H8
C11.52141.09181.43751.88602.16012.14662.1612
C21.52142.22412.41682.82101.09401.09711.0949
H31.09182.22412.04452.41733.11062.56772.5715
F41.43752.41682.04452.69272.67472.65893.3682
Cl51.88602.82102.41732.69272.99513.79283.0198
H62.16011.09403.11062.67472.99511.78361.7827
H72.14661.09712.56772.65893.79281.78361.7857
H82.16121.09492.57153.36823.01981.78271.7857

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 110.295 C1 C2 H7 109.050
C1 C2 H8 110.329 C2 C1 H3 115.684
C2 C1 F4 109.495 C2 C1 Cl5 111.315
H3 C1 F4 107.070 H3 C1 Cl5 105.413
F4 C1 Cl5 107.459 H6 C2 H7 108.983
H6 C2 H8 109.059 H7 C2 H8 109.098
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.100      
2 C -0.430      
3 H 0.200      
4 F -0.216      
5 Cl 0.002      
6 H 0.192      
7 H 0.178      
8 H 0.174      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.969 -1.769 1.322 2.958
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.457 -1.783 0.124
y -1.783 -32.499 0.776
z 0.124 0.776 -28.763
Traceless
 xyz
x -0.826 -1.783 0.124
y -1.783 -2.390 0.776
z 0.124 0.776 3.215
Polar
3z2-r26.430
x2-y21.043
xy-1.783
xz0.124
yz0.776


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.725 0.478 0.438
y 0.478 4.432 0.118
z 0.438 0.118 4.034


<r2> (average value of r2) Å2
<r2> 78.525
(<r2>)1/2 8.861