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

using model chemistry: B3LYP/3-21G

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/3-21G
 hartrees
Energy at 0K-635.485951
Energy at 298.15K-635.490726
Nuclear repulsion energy160.831428
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/3-21G
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 3179 3067 9.87      
2 A 3159 3048 12.33      
3 A 3140 3030 1.35      
4 A 3070 2962 3.65      
5 A 1552 1497 4.24      
6 A 1543 1489 6.28      
7 A 1473 1421 22.80      
8 A 1410 1361 18.43      
9 A 1296 1250 56.67      
10 A 1184 1143 106.85      
11 A 1138 1098 24.17      
12 A 1056 1019 19.93      
13 A 922 890 44.73      
14 A 596 575 82.72      
15 A 436 421 18.68      
16 A 328 316 3.80      
17 A 304 293 2.21      
18 A 257 248 0.18      

Unscaled Zero Point Vibrational Energy (zpe) 13020.4 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 12563.4 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/3-21G
ABC
0.29145 0.14109 0.10271

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.487 -0.103 0.405
C2 -1.225 1.102 -0.118
H3 -0.458 -0.187 1.489
F4 -0.951 -1.274 -0.173
Cl5 1.384 0.088 -0.054
H6 -1.124 1.153 -1.205
H7 -2.287 1.007 0.136
H8 -0.825 2.014 0.328

Atom - Atom Distances (Å)
  C1 C2 H3 F4 Cl5 H6 H7 H8
C11.50681.08761.38601.93552.13902.13192.1451
C21.50682.19822.39252.79951.09221.09621.0908
H31.08762.19822.04612.41833.08142.56922.5150
F41.38602.39252.04612.70592.64352.66153.3282
Cl51.93552.79952.41832.70592.95803.78882.9557
H62.13901.09223.08142.64352.95801.78061.7829
H72.13191.09622.56922.66153.78881.78061.7848
H82.14511.09082.51503.32822.95571.78291.7848

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 109.748 C1 C2 H7 108.952
C1 C2 H8 110.311 C2 C1 H3 114.880
C2 C1 F4 111.528 C2 C1 Cl5 108.188
H3 C1 F4 111.041 H3 C1 Cl5 102.610
F4 C1 Cl5 107.964 H6 C2 H7 108.905
H6 C2 H8 109.515 H7 C2 H8 109.385
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.017     0.340
2 C -0.593     -0.387
3 H 0.253     0.089
4 F -0.257     -0.187
5 Cl -0.083     -0.263
6 H 0.243     0.151
7 H 0.226     0.133
8 H 0.227     0.125


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.321 1.450 1.112 2.954
CHELPG        
AIM        
ESP -2.375 1.419 1.147 2.995


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.877 -1.747 -0.531
y -1.747 -31.403 -0.541
z -0.531 -0.541 -29.258
Traceless
 xyz
x -1.547 -1.747 -0.531
y -1.747 -0.835 -0.541
z -0.531 -0.541 2.382
Polar
3z2-r24.763
x2-y2-0.474
xy-1.747
xz-0.531
yz-0.541


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.283 0.049 -0.387
y 0.049 3.548 -0.016
z -0.387 -0.016 3.362


<r2> (average value of r2) Å2
<r2> 111.480
(<r2>)1/2 10.558