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

using model chemistry: HF/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/STO-3G
 hartrees
Energy at 0K-629.760165
Energy at 298.15K-629.765029
Nuclear repulsion energy163.250576
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 HF/STO-3G
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 3774 3081 1.12      
2 A 3760 3070 1.12      
3 A 3597 2937 1.61      
4 A 3579 2922 0.49      
5 A 1801 1471 0.95      
6 A 1795 1466 2.21      
7 A 1709 1395 4.11      
8 A 1624 1326 25.94      
9 A 1503 1227 80.19      
10 A 1390 1135 32.26      
11 A 1293 1055 16.87      
12 A 1214 991 12.70      
13 A 1093 893 16.51      
14 A 825 673 42.53      
15 A 512 418 7.29      
16 A 402 328 4.30      
17 A 337 275 2.60      
18 A 219 179 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 15212.4 cm-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 12420.9 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 HF/STO-3G
ABC
0.28845 0.14954 0.10636

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.428 0.128 0.385
C2 1.275 -1.068 -0.113
H3 0.447 0.198 1.485
F4 0.849 1.309 -0.168
Cl5 -1.338 -0.135 -0.054
H6 1.207 -1.152 -1.193
H7 2.312 -0.908 0.169
H8 0.917 -1.986 0.342

Atom - Atom Distances (Å)
  C1 C2 H3 F4 Cl5 H6 H7 H8
C11.54781.10241.36971.83872.17622.16112.1703
C21.54782.20052.41532.77481.08551.08701.0851
H31.10242.20052.03182.37973.09402.53702.5091
F41.36972.41532.03182.62252.68972.67773.3346
Cl51.83872.77482.37972.62252.96793.73772.9443
H62.17621.08553.09402.68972.96791.77081.7713
H72.16111.08702.53702.67773.73771.77081.7712
H82.17031.08512.50913.33462.94431.77131.7712

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 110.230 C1 C2 H7 108.956
C1 C2 H8 109.792 C2 C1 H3 111.148
C2 C1 F4 111.619 C2 C1 Cl5 109.745
H3 C1 F4 110.081 H3 C1 Cl5 105.259
F4 C1 Cl5 108.769 H6 C2 H7 109.200
H6 C2 H8 109.379 H7 C2 H8 109.265
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.162      
2 C -0.188      
3 H 0.094      
4 F -0.122      
5 Cl -0.202      
6 H 0.088      
7 H 0.081      
8 H 0.087      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.283 -0.826 0.918 2.595
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.052 -1.310 0.325
y -1.310 -28.925 0.356
z 0.325 0.356 -27.241
Traceless
 xyz
x -1.969 -1.310 0.325
y -1.310 -0.279 0.356
z 0.325 0.356 2.248
Polar
3z2-r24.496
x2-y2-1.127
xy-1.310
xz0.325
yz0.356


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.345 0.200 0.276
y 0.200 1.833 -0.020
z 0.276 -0.020 1.723


<r2> (average value of r2) Å2
<r2> 107.397
(<r2>)1/2 10.363