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All results from a given calculation for CH2FCH2Cl (Ethane, 1-chloro-2-fluoro-)

using model chemistry: HF/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/6-31G*
 hartrees
Energy at 0K-636.976671
Energy at 298.15K 
HF Energy-636.976671
Nuclear repulsion energy157.801134
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/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' 3299 2964 22.91      
2 A' 3272 2940 24.08      
3 A' 1679 1509 0.23      
4 A' 1645 1478 9.29      
5 A' 1578 1417 6.61      
6 A' 1423 1278 25.16      
7 A' 1184 1064 137.82      
8 A' 1151 1035 4.41      
9 A' 836 751 73.36      
10 A' 411 370 2.77      
11 A' 267 240 14.25      
12 A" 3367 3025 17.53      
13 A" 3325 2988 25.10      
14 A" 1426 1281 0.07      
15 A" 1342 1206 2.82      
16 A" 1175 1055 2.81      
17 A" 860 773 0.11      
18 A" 141 127 12.29      

Unscaled Zero Point Vibrational Energy (zpe) 14190.0 cm-1
Scaled (by 0.8985) Zero Point Vibrational Energy (zpe) 12749.7 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 HF/6-31G*
ABC
1.01861 0.08025 0.07650

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.606 0.000
C2 1.001 -0.531 0.000
Cl3 -1.664 -0.048 0.000
F4 2.252 0.024 0.000
H5 0.113 1.218 0.880
H6 0.113 1.218 -0.880
H7 0.896 -1.145 0.883
H8 0.896 -1.145 -0.883

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6 H7 H8
C11.51481.78822.32601.07831.07832.15622.1562
C21.51482.70871.36822.15042.15041.08061.0806
Cl31.78822.70873.91682.35282.35282.92212.9221
F42.32601.36823.91682.60362.60361.99591.9959
H51.07832.15042.35282.60361.76092.49013.0511
H61.07832.15042.35282.60361.76093.05112.4901
H72.15621.08062.92211.99592.49013.05111.7651
H82.15621.08062.92211.99593.05112.49011.7651

picture of Ethane, 1-chloro-2-fluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F4 107.457 C1 C2 H7 111.260
C1 C2 H8 111.260 C2 C1 Cl3 109.912
C2 C1 H5 110.923 C2 C1 H6 110.923
Cl3 C1 H5 107.749 Cl3 C1 H6 107.749
F4 C2 H7 108.624 F4 C2 H8 108.624
H5 C1 H6 109.477 H7 C2 H8 109.524
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.428      
2 C 0.118      
3 Cl -0.099      
4 F -0.404      
5 H 0.230      
6 H 0.230      
7 H 0.176      
8 H 0.176      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.306 0.042 0.000 0.309
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.478 -0.767 -0.005
y -0.767 -28.849 0.001
z -0.005 0.001 -29.568
Traceless
 xyz
x -9.269 -0.767 -0.005
y -0.767 5.174 0.001
z -0.005 0.001 4.096
Polar
3z2-r28.191
x2-y2-9.628
xy-0.767
xz-0.005
yz0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.605 0.416 0.005
y 0.416 3.980 0.012
z 0.005 0.012 3.718


<r2> (average value of r2) Å2
<r2> 133.181
(<r2>)1/2 11.540