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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: QCISD(TQ)/6-31G**

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(TQ)/6-31G**
 hartrees
Energy at 0K-117.559199
Energy at 298.15K-117.564795
HF Energy-117.080621
Nuclear repulsion energy70.541684
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(TQ)/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' 3293 3293        
2 A' 3208 3208        
3 A' 3197 3197        
4 A' 3176 3176        
5 A' 3084 3084        
6 A' 1729 1729        
7 A' 1547 1547        
8 A' 1493 1493        
9 A' 1451 1451        
10 A' 1344 1344        
11 A' 1215 1215        
12 A' 964 964        
13 A' 944 944        
14 A' 424 424        
15 A" 3152 3152        
16 A" 1531 1531        
17 A" 1089 1089        
18 A" 1018 1018        
19 A" 907 907        
20 A" 579 579        
21 A" 195 195        

Unscaled Zero Point Vibrational Energy (zpe) 17769.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17769.2 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(TQ)/6-31G**
ABC
1.54469 0.30867 0.27012

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.145 -0.494 0.000
C2 0.000 0.482 0.000
C3 1.297 0.133 0.000
H4 1.603 -0.907 0.000
H5 2.085 0.876 0.000
H6 -0.263 1.537 0.000
H7 -0.781 -1.523 0.000
H8 -1.779 -0.355 0.880
H9 -1.779 -0.355 -0.880

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50442.52082.77873.50812.21391.09131.09331.0933
C21.50441.34282.12122.12171.08712.15182.15352.1535
C32.52081.34281.08451.08272.09842.65713.23583.2358
H42.77872.12121.08451.84673.07502.46243.53793.5379
H53.50812.12171.08271.84672.43943.73724.14904.1490
H62.21391.08712.09843.07502.43943.10332.57812.5781
H71.09132.15182.65712.46243.73723.10331.77071.7707
H81.09332.15353.23583.53794.14902.57811.77071.7593
H91.09332.15353.23583.53794.14902.57811.77071.7593

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.494 C1 C2 H6 116.439
C2 C1 H7 110.983 C2 C1 H8 110.997
C2 C1 H9 110.997 C2 C3 H4 121.462
C2 C3 H5 121.659 C3 C2 H6 119.068
H4 C3 H5 116.879 H7 C1 H8 108.292
H7 C1 H9 108.292 H8 C1 H9 107.137
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability