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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: CID/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CID/CEP-121G
 hartrees
Energy at 0K-20.159505
Energy at 298.15K-20.165103
HF Energy-19.886077
Nuclear repulsion energy39.922658
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 CID/CEP-121G
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' 3214 2969 40.47      
2 A' 3132 2894 17.33      
3 A' 3109 2873 34.17      
4 A' 3085 2851 20.84      
5 A' 2989 2762 37.20      
6 A' 1708 1578 8.73      
7 A' 1545 1428 11.74      
8 A' 1495 1382 2.87      
9 A' 1471 1359 2.00      
10 A' 1350 1247 0.07      
11 A' 1222 1129 0.56      
12 A' 972 898 2.61      
13 A' 933 862 1.10      
14 A' 427 395 0.51      
15 A" 3067 2834 41.40      
16 A" 1517 1401 8.44      
17 A" 1106 1022 4.70      
18 A" 1013 936 23.79      
19 A" 893 825 52.93      
20 A" 580 536 11.30      
21 A" 178 165 0.41      

Unscaled Zero Point Vibrational Energy (zpe) 17501.8 cm-1
Scaled (by 0.924) Zero Point Vibrational Energy (zpe) 16171.6 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 CID/CEP-121G
ABC
1.51353 0.29963 0.26252

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/CEP-121G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.161 -0.509 0.000
C2 0.000 0.489 0.000
C3 1.315 0.144 0.000
H4 1.634 -0.901 0.000
H5 2.104 0.897 0.000
H6 -0.276 1.549 0.000
H7 -0.788 -1.544 0.000
H8 -1.798 -0.372 0.889
H9 -1.798 -0.372 -0.889

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.53122.56052.82233.55482.24031.10051.10221.1022
C21.53121.35922.14522.14311.09502.18072.18282.1828
C32.56051.35921.09281.09062.12192.69643.27813.2781
H42.82232.14521.09281.85833.10622.50553.58463.5846
H53.55482.14311.09061.85832.46733.78424.19834.1983
H62.24031.09502.12193.10622.46733.13522.60712.6071
H71.10052.18072.69642.50553.78423.13521.78501.7850
H81.10222.18283.27813.58464.19832.60711.78501.7778
H91.10222.18283.27813.58464.19832.60711.78501.7778

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.609 C1 C2 H6 116.106
C2 C1 H7 110.853 C2 C1 H8 110.920
C2 C1 H9 110.920 C2 C3 H4 121.686
C2 C3 H5 121.650 C3 C2 H6 119.286
H4 C3 H5 116.663 H7 C1 H8 108.259
H7 C1 H9 108.259 H8 C1 H9 107.504
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability