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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-52.835656
Energy at 298.15K-52.840507
Nuclear repulsion energy69.775340
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
4/u)
Dep P Dep U
1 A 3136 3041 25.78      
2 A 3116 3021 22.88      
3 A 3107 3012 8.90      
4 A 3037 2945 10.29      
5 A 1494 1448 3.06      
6 A 1489 1443 4.71      
7 A 1426 1383 23.38      
8 A 1371 1329 10.22      
9 A 1306 1266 56.89      
10 A 1130 1095 77.30      
11 A 1114 1080 64.04      
12 A 1028 996 30.04      
13 A 894 867 64.84      
14 A 669 649 75.55      
15 A 466 452 9.78      
16 A 366 354 1.67      
17 A 314 304 1.92      
18 A 249 241 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 12856.1 cm-1
Scaled (by 0.9694) Zero Point Vibrational Energy (zpe) 12462.7 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 B3LYP/CEP-121G*
ABC
0.29486 0.14948 0.10731

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 0.074 0.095 0.383
C2 1.142 -0.873 -0.103
H3 0.042 0.212 1.470
F4 0.291 1.350 -0.168
Cl5 -1.595 -0.462 -0.108
H6 1.108 -0.956 -1.194
H7 2.128 -0.495 0.197
H8 0.988 -1.863 0.338

Atom - Atom Distances (Å)
  C1 C2 H3 F4 Cl5 H6 H7 H8
C11.52181.09371.38711.82662.15902.14552.1614
C21.52182.20512.38142.76801.09461.09731.0948
H31.09372.20512.00902.37183.09792.54372.5458
F41.38712.38142.00902.61572.65332.62953.3262
Cl51.82662.76802.37182.61572.95413.73552.9716
H62.15901.09463.09792.65332.95411.78571.7844
H72.14551.09732.54372.62953.73551.78571.7862
H82.16141.09482.54583.32622.97161.78441.7862

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 110.146 C1 C2 H7 108.924
C1 C2 H8 110.320 C2 C1 H3 113.938
C2 C1 F4 109.822 C2 C1 Cl5 111.188
H3 C1 F4 107.576 H3 C1 Cl5 105.877
F4 C1 Cl5 108.190 H6 C2 H7 109.113
H6 C2 H8 109.178 H7 C2 H8 109.136
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 0.156      
2 C -0.531      
3 H 0.184      
4 F -0.245      
5 Cl -0.125      
6 H 0.193      
7 H 0.185      
8 H 0.183      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.712 -1.234 1.048 2.356
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.616 -1.193 0.218
y -1.193 -31.709 0.582
z 0.218 0.582 -28.756
Traceless
 xyz
x -0.383 -1.193 0.218
y -1.193 -2.023 0.582
z 0.218 0.582 2.406
Polar
3z2-r24.813
x2-y21.093
xy-1.193
xz0.218
yz0.582


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.720 0.373 0.315
y 0.373 4.803 0.143
z 0.315 0.143 4.525


<r2> (average value of r2) Å2
<r2> 75.992
(<r2>)1/2 8.717