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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: QCISD(T)/cc-pVTZ

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(T)/cc-pVTZ
 hartrees
Energy at 0K-117.682776
Energy at 298.15K 
HF Energy-117.115968
Nuclear repulsion energy70.658041
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(T)/cc-pVTZ
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' 3229 3063        
2 A' 3150 2988        
3 A' 3136 2975        
4 A' 3111 2951        
5 A' 3028 2872        
6 A' 1695 1608        
7 A' 1502 1424        
8 A' 1455 1380        
9 A' 1407 1335        
10 A' 1320 1252        
11 A' 1191 1130        
12 A' 942 894        
13 A' 930 882        
14 A' 418 397        
15 A" 3088 2930        
16 A" 1488 1412        
17 A" 1068 1013        
18 A" 1014 962        
19 A" 925 877        
20 A" 583 553        
21 A" 203 193        

Unscaled Zero Point Vibrational Energy (zpe) 17442.1 cm-1
Scaled (by 0.9486) Zero Point Vibrational Energy (zpe) 16545.6 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 QCISD(T)/cc-pVTZ
ABC
1.54704 0.31015 0.27132

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.141 -0.496 0.000
C2 0.000 0.481 0.000
C3 1.293 0.136 0.000
H4 1.595 -0.906 0.000
H5 2.077 0.883 0.000
H6 -0.261 1.536 0.000
H7 -0.774 -1.525 0.000
H8 -1.775 -0.357 0.879
H9 -1.775 -0.357 -0.879

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50232.51462.76673.50102.21481.09161.09351.0935
C21.50231.33822.11402.11551.08682.15002.15112.1511
C32.51461.33821.08491.08292.09162.65173.22973.2297
H42.76672.11401.08491.85263.06752.44913.52663.5266
H53.50102.11551.08291.85262.42753.73184.14144.1414
H62.21481.08682.09163.06752.42753.10362.57872.5787
H71.09162.15002.65172.44913.73183.10361.77201.7720
H81.09352.15113.22973.52664.14142.57871.77201.7590
H91.09352.15113.22973.52664.14142.57871.77201.7590

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.466 C1 C2 H6 116.699
C2 C1 H7 110.973 C2 C1 H8 110.949
C2 C1 H9 110.949 C2 C3 H4 121.128
C2 C3 H5 121.444 C3 C2 H6 118.834
H4 C3 H5 117.427 H7 C1 H8 108.372
H7 C1 H9 108.372 H8 C1 H9 107.087
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability