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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: QCISD/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD/cc-pVDZ
 hartrees
Energy at 0K-117.543538
Energy at 298.15K 
HF Energy-117.080877
Nuclear repulsion energy70.067463
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 QCISD/cc-pVDZ
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' 3258 3126 17.94      
2 A' 3173 3044 11.60      
3 A' 3160 3032 23.05      
4 A' 3143 3015 8.63      
5 A' 3051 2927 26.20      
6 A' 1728 1658 7.61      
7 A' 1493 1432 9.86      
8 A' 1456 1397 0.52      
9 A' 1410 1353 0.64      
10 A' 1320 1267 0.37      
11 A' 1194 1146 0.21      
12 A' 944 906 4.45      
13 A' 941 903 0.01      
14 A' 421 404 0.77      
15 A" 3121 2994 23.05      
16 A" 1480 1419 5.26      
17 A" 1068 1024 2.43      
18 A" 1017 976 11.58      
19 A" 927 889 31.72      
20 A" 582 558 9.08      
21 A" 199 191 0.36      

Unscaled Zero Point Vibrational Energy (zpe) 17542.3 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 16830.1 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 QCISD/cc-pVDZ
ABC
1.52151 0.30550 0.26728

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.149 -0.498 0.000
C2 0.000 0.482 0.000
C3 1.302 0.136 0.000
H4 1.614 -0.916 0.000
H5 2.095 0.894 0.000
H6 -0.266 1.550 0.000
H7 -0.784 -1.541 0.000
H8 -1.791 -0.355 0.890
H9 -1.791 -0.355 -0.890

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.51012.53192.79443.52982.23031.10451.10641.1064
C21.51011.34752.13582.13511.10062.16912.16782.1678
C32.53191.34751.09821.09632.11142.67653.25593.2559
H42.79442.13581.09821.87313.10152.47763.56383.5638
H53.52982.13511.09631.87312.45063.76994.17744.1774
H62.23031.10062.11143.10152.45063.13362.59722.5972
H71.10452.16912.67652.47763.76993.13361.79201.7920
H81.10642.16783.25593.56384.17742.59721.79201.7792
H91.10642.16783.25593.56384.17742.59721.79201.7792

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.657 C1 C2 H6 116.490
C2 C1 H7 111.174 C2 C1 H8 110.943
C2 C1 H9 110.943 C2 C3 H4 121.359
C2 C3 H5 121.442 C3 C2 H6 118.852
H4 C3 H5 117.199 H7 C1 H8 108.299
H7 C1 H9 108.299 H8 C1 H9 107.031
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability