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

using model chemistry: HF/daug-cc-pVTZ

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/daug-cc-pVTZ
 hartrees
Energy at 0K-637.089722
Energy at 298.15K-637.094764
HF Energy-637.089722
Nuclear repulsion energy158.032580
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/daug-cc-pVTZ
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' 3247 2937 21.36      
2 A' 3218 2911 19.38      
3 A' 1646 1489 1.96      
4 A' 1622 1468 7.57      
5 A' 1551 1403 4.39      
6 A' 1398 1265 13.93      
7 A' 1164 1053 153.06      
8 A' 1138 1030 12.76      
9 A' 825 747 66.60      
10 A' 411 372 3.03      
11 A' 266 240 12.61      
12 A" 3312 2996 11.61      
13 A" 3266 2955 15.60      
14 A" 1413 1279 0.17      
15 A" 1329 1202 3.05      
16 A" 1152 1042 1.48      
17 A" 852 771 0.32      
18 A" 139 126 11.52      

Unscaled Zero Point Vibrational Energy (zpe) 13975.2 cm-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 12641.9 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/daug-cc-pVTZ
ABC
1.01805 0.08053 0.07675

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.615 0.000
C2 0.996 -0.522 0.000
Cl3 -1.660 -0.051 0.000
F4 2.251 0.014 0.000
H5 0.105 1.225 0.881
H6 0.105 1.225 -0.881
H7 0.888 -1.135 0.882
H8 0.888 -1.135 -0.882

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6 H7 H8
C11.51191.78852.32971.07681.07682.15212.1521
C21.51192.69781.36412.15042.15041.08011.0801
Cl31.78852.69783.91122.34932.34932.90632.9063
F42.32971.36413.91122.61702.61701.98911.9891
H51.07682.15042.34932.61701.76192.48723.0489
H61.07682.15042.34932.61701.76193.04892.4872
H72.15211.08012.90631.98912.48723.04891.7647
H82.15211.08012.90631.98913.04892.48721.7647

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 108.092 C1 C2 H7 111.160
C1 C2 H8 111.160 C2 C1 Cl3 109.365
C2 C1 H5 111.227 C2 C1 H6 111.227
Cl3 C1 H5 107.541 Cl3 C1 H6 107.541
F4 C2 H7 108.387 F4 C2 H8 108.387
H5 C1 H6 109.800 H7 C2 H8 109.560
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.382      
2 C -0.084      
3 Cl -0.555      
4 F -0.986      
5 H 0.438      
6 H 0.438      
7 H 0.565      
8 H 0.565      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.140 0.077 0.000 0.160
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.628 -0.878 0.000
y -0.878 -28.956 0.000
z 0.000 0.000 -29.563
Traceless
 xyz
x -9.369 -0.878 0.000
y -0.878 5.140 0.000
z 0.000 0.000 4.229
Polar
3z2-r28.457
x2-y2-9.672
xy-0.878
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.013 0.268 0.000
y 0.268 5.433 0.000
z 0.000 0.000 5.054


<r2> (average value of r2) Å2
<r2> 132.857
(<r2>)1/2 11.526