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

using model chemistry: B1B95/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-31G*
 hartrees
Energy at 0K-638.628878
Energy at 298.15K-638.633806
Nuclear repulsion energy166.289428
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 B1B95/6-31G*
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 3205 3043 8.68      
2 A 3186 3025 10.05      
3 A 3152 2993 18.50      
4 A 3100 2943 5.17      
5 A 1515 1439 2.62      
6 A 1510 1433 4.31      
7 A 1446 1373 31.13      
8 A 1402 1331 12.12      
9 A 1336 1268 53.03      
10 A 1184 1124 131.62      
11 A 1152 1094 17.87      
12 A 1055 1001 24.23      
13 A 939 891 43.72      
14 A 691 656 72.19      
15 A 475 451 9.67      
16 A 378 359 2.14      
17 A 321 304 1.65      
18 A 266 252 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 13156.5 cm-1
Scaled (by 0.9493) Zero Point Vibrational Energy (zpe) 12489.5 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 B1B95/6-31G*
ABC
0.30395 0.15454 0.11095

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.411 0.107 0.387
C2 1.251 -1.033 -0.111
H3 0.425 0.214 1.472
F4 0.839 1.272 -0.166
Cl5 -1.314 -0.129 -0.055
H6 1.175 -1.103 -1.196
H7 2.293 -0.849 0.161
H8 0.928 -1.975 0.332

Atom - Atom Distances (Å)
  C1 C2 H3 F4 Cl5 H6 H7 H8
C11.50181.09001.35891.79632.13462.12372.1461
C21.50182.17822.34282.72091.09051.09241.0898
H31.09002.17821.99342.33943.06882.51812.5187
F41.35892.34281.99342.57102.61102.59313.2864
Cl51.79632.72092.33942.57102.90653.68512.9303
H62.13461.09053.06882.61102.90651.77701.7771
H72.12371.09242.51812.59313.68511.77701.7776
H82.14611.08982.51873.28642.93031.77711.7776

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 109.851 C1 C2 H7 108.876
C1 C2 H8 110.805 C2 C1 H3 113.414
C2 C1 F4 109.863 C2 C1 Cl5 110.865
H3 C1 F4 108.475 H3 C1 Cl5 105.677
F4 C1 Cl5 108.348 H6 C2 H7 108.994
H6 C2 H8 109.191 H7 C2 H8 109.095
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.063      
2 C -0.516      
3 H 0.202      
4 F -0.273      
5 Cl -0.064      
6 H 0.205      
7 H 0.192      
8 H 0.191      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.587 -1.314 0.933 2.262
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.399 -1.476 0.579
y -1.476 -31.106 0.458
z 0.579 0.458 -28.956
Traceless
 xyz
x -0.368 -1.476 0.579
y -1.476 -1.428 0.458
z 0.579 0.458 1.796
Polar
3z2-r23.592
x2-y20.707
xy-1.476
xz0.579
yz0.458


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.062 0.016 0.287
y 0.016 4.098 0.059
z 0.287 0.059 3.973


<r2> (average value of r2) Å2
<r2> 104.830
(<r2>)1/2 10.239