return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: G3B3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at G3B3
 hartrees
Energy at 0K-216.990333
Energy at 298.15K-216.984576
HF Energy-217.138350
Nuclear repulsion energy113.051604
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*
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' 3205 3078 16.51 67.61 0.27 0.43
2 A' 3185 3058 12.64 68.28 0.24 0.38
3 A' 3115 2992 21.03 67.75 0.75 0.86
4 A' 3037 2916 29.70 152.65 0.03 0.06
5 A' 1770 1699 52.32 16.35 0.09 0.16
6 A' 1527 1466 6.61 26.17 0.68 0.81
7 A' 1449 1392 1.27 16.34 0.56 0.72
8 A' 1361 1307 1.54 10.44 0.59 0.74
9 A' 1299 1247 8.05 8.03 0.44 0.61
10 A' 1179 1132 116.46 2.12 0.39 0.56
11 A' 1130 1085 27.57 4.03 0.73 0.85
12 A' 941 903 8.08 3.46 0.27 0.43
13 A' 535 514 9.22 3.94 0.39 0.57
14 A' 292 280 1.81 0.19 0.37 0.54
15 A" 3085 2963 25.18 100.44 0.75 0.86
16 A" 1510 1450 6.25 17.52 0.75 0.86
17 A" 1077 1034 0.06 0.51 0.75 0.86
18 A" 959 921 40.58 0.24 0.75 0.86
19 A" 813 781 3.73 11.81 0.75 0.86
20 A" 287 275 0.01 0.57 0.75 0.86
21 A" 213 204 0.68 1.45 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 15984.1 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 15349.5 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*
ABC
1.44920 0.12826 0.12047

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.328 1.321 0.000
C2 0.000 0.620 0.000
C3 0.129 -0.701 0.000
F4 1.335 -1.309 0.000
H5 -2.161 0.609 0.000
H6 -1.438 1.965 0.882
H7 -1.438 1.965 -0.882
H8 0.905 1.225 0.000
H9 -0.690 -1.417 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9
C11.50142.49183.74241.09551.09781.09782.23452.8108
C21.50141.32732.34582.16062.15742.15741.08832.1502
C32.49181.32731.35082.63763.21573.21572.07651.0870
F43.74242.34581.35083.98714.38024.38022.57022.0274
H51.09552.16062.63763.98711.77211.77213.12652.5033
H61.09782.15743.21574.38021.77211.76332.60993.5743
H71.09782.15743.21574.38021.77211.76332.60993.5743
H82.23451.08832.07652.57023.12652.60992.60993.0854
H92.81082.15021.08702.02742.50333.57433.57433.0854

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 123.381 C1 C2 H8 118.409
C2 C1 H5 111.654 C2 C1 H6 111.255
C2 C1 H7 111.255 C2 C3 F4 122.306
C2 C3 H9 125.605 C3 C2 H8 118.210
F4 C3 H9 112.089 H5 C1 H6 107.797
H5 C1 H7 107.797 H6 C1 H7 106.865
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.489      
2 C -0.135      
3 C 0.151      
4 F -0.278      
5 H 0.154      
6 H 0.161      
7 H 0.161      
8 H 0.143      
9 H 0.131      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.326 0.780 0.000 1.538
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> 96.011
(<r2>)1/2 9.799