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All results from a given calculation for CH3CHCHF (trans-1-Fluoro-1-propene)

using model chemistry: G4

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at G4
 hartrees
Energy at 0K-9497.143193
Energy at 298.15K-9497.137509
HF Energy-217.154763
Nuclear repulsion energy113.455221
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/6-31G(2df,p)
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' 3181 3070 14.31 63.68 0.27 0.42
2 A' 3169 3058 11.08 67.43 0.22 0.37
3 A' 3105 2996 18.12 64.31 0.74 0.85
4 A' 3023 2917 27.74 151.44 0.03 0.06
5 A' 1756 1695 53.82 17.34 0.09 0.17
6 A' 1497 1444 5.97 21.67 0.66 0.79
7 A' 1418 1369 1.23 13.23 0.52 0.68
8 A' 1354 1306 0.44 10.84 0.57 0.73
9 A' 1284 1239 10.70 7.03 0.45 0.62
10 A' 1182 1140 123.93 1.59 0.16 0.28
11 A' 1123 1084 15.39 3.53 0.75 0.86
12 A' 930 897 7.13 3.34 0.23 0.37
13 A' 536 517 8.55 4.08 0.33 0.50
14 A' 289 279 1.79 0.25 0.39 0.56
15 A" 3072 2965 20.91 93.20 0.75 0.86
16 A" 1480 1428 5.17 13.61 0.75 0.86
17 A" 1066 1029 0.35 0.23 0.75 0.86
18 A" 965 931 35.23 0.12 0.75 0.86
19 A" 829 800 3.05 8.34 0.75 0.86
20 A" 289 279 0.01 0.49 0.75 0.86
21 A" 217 210 0.58 1.14 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 15882.1 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 15326.3 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/6-31G(2df,p)
ABC
1.45948 0.12910 0.12127

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.329 1.312 0.000
C2 0.000 0.619 0.000
C3 0.136 -0.699 0.000
F4 1.331 -1.302 0.000
H5 -2.156 0.596 0.000
H6 -1.442 1.956 0.880
H7 -1.442 1.956 -0.880
H8 0.900 1.228 0.000
H9 -0.683 -1.412 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9
C11.49932.48793.72951.09411.09651.09652.23092.7999
C21.49931.32412.33652.15652.15502.15501.08702.1426
C32.48791.32411.33862.63273.21143.21142.07241.0865
F43.72952.33651.33863.97034.36804.36802.56612.0172
H51.09412.15652.63273.97031.77061.77063.12112.4906
H61.09652.15503.21144.36801.77061.76062.60603.5633
H71.09652.15503.21144.36801.77061.76062.60603.5633
H82.23091.08702.07242.56613.12112.60602.60603.0784
H92.79992.14261.08652.01722.49063.56333.56333.0784

picture of trans-1-Fluoro-1-propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 123.451 C1 C2 H8 118.347
C2 C1 H5 111.556 C2 C1 H6 111.291
C2 C1 H7 111.291 C2 C3 F4 122.683
C2 C3 H9 125.167 C3 C2 H8 118.202
F4 C3 H9 112.149 H5 C1 H6 107.850
H5 C1 H7 107.850 H6 C1 H7 106.788
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.419      
2 C -0.108      
3 C 0.036      
4 F -0.094      
5 H 0.122      
6 H 0.130      
7 H 0.130      
8 H 0.101      
9 H 0.101      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.260 0.745 0.000 1.463
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


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


<r2> (average value of r2) Å2
<r2> 95.491
(<r2>)1/2 9.772