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

using model chemistry: CBS-Q

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CBS-Q
 hartrees
Energy at 0K-216.808476
Energy at 298.15K-216.802795
HF Energy-215.915805
Nuclear repulsion energy114.085134
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 CBS-Q
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3398 3398 13.20 63.98 0.28 0.44
2 A' 3349 3349 12.88 65.42 0.26 0.42
3 A' 3263 3263 29.00 71.12 0.75 0.86
4 A' 3186 3186 34.27 135.99 0.02 0.04
5 A' 1929 1929 66.84 30.61 0.17 0.28
6 A' 1633 1633 5.90 22.67 0.69 0.82
7 A' 1559 1559 1.67 7.74 0.66 0.80
8 A' 1463 1463 1.57 11.79 0.54 0.70
9 A' 1397 1397 8.00 10.63 0.37 0.53
10 A' 1260 1260 140.44 2.35 0.42 0.59
11 A' 1197 1197 50.47 3.01 0.71 0.83
12 A' 995 995 9.22 4.38 0.21 0.35
13 A' 571 571 11.64 4.61 0.38 0.55
14 A' 315 315 2.85 0.19 0.31 0.47
15 A" 3244 3244 33.86 99.33 0.75 0.86
16 A" 1616 1616 5.54 15.50 0.75 0.86
17 A" 1172 1172 2.37 0.87 0.75 0.86
18 A" 1067 1067 43.39 0.48 0.75 0.86
19 A" 918 918 7.10 13.76 0.75 0.86
20 A" 312 312 0.29 0.44 0.75 0.86
21 A" 220 220 0.52 1.55 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17030.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17030.7 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 CBS-Q
ABC
1.43412 0.12824 0.12036

See section I.F.4 to change rotational constant units
Geometric Data calculated at CBS-Q

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.334 1.302 0.000
C2 0.000 0.608 0.000
C3 0.138 -0.696 0.000
F4 1.332 -1.284 0.000
H5 -2.156 0.590 0.000
H6 -1.442 1.938 0.877
H7 -1.442 1.938 -0.877
H8 0.892 1.216 0.000
H9 -0.663 -1.414 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9
C11.50372.48203.71391.08721.08861.08862.22802.7978
C21.50371.31172.31382.15562.14842.14841.07932.1282
C32.48201.31171.33012.62973.19453.19452.05501.0758
F43.71392.31381.33013.95854.34084.34082.53801.9984
H51.08722.15562.62973.95851.76001.76003.11142.4986
H61.08862.14843.19454.34081.76001.75332.59563.5516
H71.08862.14843.19454.34081.76001.75332.59563.5516
H82.22801.07932.05502.53803.11142.59562.59563.0550
H92.79782.12821.07581.99842.49863.55163.55163.0550

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 123.527 C1 C2 H8 118.285
C2 C1 H5 111.597 C2 C1 H6 110.929
C2 C1 H7 110.929 C2 C3 F4 122.295
C2 C3 H9 125.811 C3 C2 H8 118.188
F4 C3 H9 111.894 H5 C1 H6 107.970
H5 C1 H7 107.970 H6 C1 H7 107.273
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability