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

using model chemistry: HSEh1PBE/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HSEh1PBE/3-21G
 hartrees
Energy at 0K-635.164586
Energy at 298.15K-635.169418
HF Energy-635.164586
Nuclear repulsion energy161.999411
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 HSEh1PBE/3-21G
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 3203 3085 5.27      
2 A 3179 3062 12.33      
3 A 3166 3049 1.90      
4 A 3089 2976 2.27      
5 A 1548 1491 5.63      
6 A 1539 1482 7.03      
7 A 1473 1419 32.18      
8 A 1412 1360 18.07      
9 A 1308 1260 53.38      
10 A 1196 1152 113.27      
11 A 1154 1112 24.45      
12 A 1064 1025 20.70      
13 A 939 905 42.78      
14 A 619 596 81.70      
15 A 442 426 17.49      
16 A 337 324 3.15      
17 A 312 301 2.13      
18 A 264 254 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 13121.1 cm-1
Scaled (by 0.9633) Zero Point Vibrational Energy (zpe) 12639.5 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 HSEh1PBE/3-21G
ABC
0.29372 0.14415 0.10458

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.476 0.102 0.404
C2 1.212 -1.097 -0.118
H3 0.454 0.185 1.489
F4 0.942 1.269 -0.172
Cl5 -1.368 -0.087 -0.054
H6 1.109 -1.148 -1.204
H7 2.274 -1.002 0.134
H8 0.814 -2.010 0.328

Atom - Atom Distances (Å)
  C1 C2 H3 F4 Cl5 H6 H7 H8
C11.49991.08861.38251.90872.13222.12752.1397
C21.49992.19052.38202.77061.09271.09611.0912
H31.08862.19052.04232.40233.07532.56122.5089
F41.38252.38202.04232.68092.63352.65143.3195
Cl51.90872.77062.40232.68092.92913.75992.9326
H62.13221.09273.07532.63352.92911.78081.7828
H72.12751.09612.56122.65143.75991.78081.7850
H82.13971.09122.50893.31952.93261.78281.7850

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 109.663 C1 C2 H7 109.085
C1 C2 H8 110.345 C2 C1 H3 114.685
C2 C1 F4 111.401 C2 C1 Cl5 108.148
H3 C1 F4 110.916 H3 C1 Cl5 103.112
F4 C1 Cl5 108.018 H6 C2 H7 108.900
H6 C2 H8 109.439 H7 C2 H8 109.386
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.063      
2 C -0.665      
3 H 0.278      
4 F -0.263      
5 Cl -0.057      
6 H 0.268      
7 H 0.252      
8 H 0.250      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.237 -1.506 1.127 2.922
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.817 -1.775 0.537
y -1.775 -31.450 0.549
z 0.537 0.549 -29.218
Traceless
 xyz
x -1.483 -1.775 0.537
y -1.775 -0.932 0.549
z 0.537 0.549 2.415
Polar
3z2-r24.831
x2-y2-0.367
xy-1.775
xz0.537
yz0.549


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.134 0.044 0.376
y 0.044 3.531 0.021
z 0.376 0.021 3.356


<r2> (average value of r2) Å2
<r2> 109.942
(<r2>)1/2 10.485