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

using model chemistry: B3LYP/CEP-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 B3LYP/CEP-31G*
 hartrees
Energy at 0K-52.825425
Energy at 298.15K-52.830242
Nuclear repulsion energy69.583019
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-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 3161 3053 33.34      
2 A 3141 3033 26.53      
3 A 3130 3022 13.44      
4 A 3064 2959 12.47      
5 A 1484 1433 2.47      
6 A 1479 1428 4.70      
7 A 1418 1370 23.84      
8 A 1360 1313 10.96      
9 A 1294 1249 58.50      
10 A 1128 1089 109.73      
11 A 1119 1080 52.55      
12 A 1023 988 27.94      
13 A 896 865 58.52      
14 A 664 641 74.97      
15 A 460 444 9.56      
16 A 365 352 1.98      
17 A 311 300 1.89      
18 A 247 239 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 12871.2 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 12429.7 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-31G*
ABC
0.29335 0.14878 0.10682

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.073 0.099 0.384
C2 1.149 -0.873 -0.103
H3 0.037 0.217 1.477
F4 0.287 1.352 -0.169
Cl5 -1.597 -0.467 -0.109
H6 1.114 -0.954 -1.201
H7 2.139 -0.490 0.202
H8 0.992 -1.869 0.341

Atom - Atom Distances (Å)
  C1 C2 H3 F4 Cl5 H6 H7 H8
C11.53021.09991.38581.83072.16922.15582.1731
C21.53022.21832.38732.77601.10161.10421.1020
H31.09992.21832.01452.37743.11472.55712.5599
F41.38582.38732.01452.61982.65822.63773.3368
Cl51.83072.77602.37742.61982.96333.74852.9783
H62.16921.10163.11472.65822.96331.79841.7980
H72.15581.10422.55712.63773.74851.79841.7994
H82.17311.10202.55993.33682.97831.79801.7994

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 109.948 C1 C2 H7 108.751
C1 C2 H8 110.228 C2 C1 H3 114.005
C2 C1 F4 109.812 C2 C1 Cl5 111.060
H3 C1 F4 107.725 H3 C1 Cl5 105.715
F4 C1 Cl5 108.282 H6 C2 H7 109.238
H6 C2 H8 109.362 H7 C2 H8 109.293
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.063      
2 C -0.352      
3 H 0.207      
4 F -0.170      
5 Cl -0.135      
6 H 0.181      
7 H 0.167      
8 H 0.166      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.853 -1.304 1.074 2.507
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.502 -1.163 0.253
y -1.163 -31.471 0.548
z 0.253 0.548 -28.329
Traceless
 xyz
x -0.602 -1.163 0.253
y -1.163 -2.056 0.548
z 0.253 0.548 2.658
Polar
3z2-r25.316
x2-y20.969
xy-1.163
xz0.253
yz0.548


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.255 0.429 0.387
y 0.429 4.295 0.220
z 0.387 0.220 3.814


<r2> (average value of r2) Å2
<r2> 76.133
(<r2>)1/2 8.725