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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: MP4=FULL/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP4=FULL/3-21G*
 hartrees
Energy at 0K-116.741381
Energy at 298.15K-116.746986
HF Energy-116.421537
Nuclear repulsion energy69.990743
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 MP4=FULL/3-21G*
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' 3199 3199        
2 A' 3125 3125        
3 A' 3113 3113        
4 A' 3089 3089        
5 A' 3019 3019        
6 A' 1679 1679        
7 A' 1577 1577        
8 A' 1507 1507        
9 A' 1473 1473        
10 A' 1363 1363        
11 A' 1216 1216        
12 A' 995 995        
13 A' 892 892        
14 A' 436 436        
15 A" 3075 3075        
16 A" 1564 1564        
17 A" 1116 1116        
18 A" 1025 1025        
19 A" 936 936        
20 A" 584 584        
21 A" 185 185        

Unscaled Zero Point Vibrational Energy (zpe) 17584.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17584.5 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 MP4=FULL/3-21G*
ABC
1.51853 0.30351 0.26568

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.152 -0.513 0.000
C2 0.000 0.489 0.000
C3 1.303 0.150 0.000
H4 1.622 -0.894 0.000
H5 2.096 0.897 0.000
H6 -0.285 1.545 0.000
H7 -0.764 -1.542 0.000
H8 -1.786 -0.379 0.890
H9 -1.786 -0.379 -0.890

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.52732.54282.80053.54072.23341.09971.10071.1007
C21.52731.34632.13222.13491.09332.17032.17632.1763
C32.54281.34631.09161.08972.11362.67063.25763.2576
H42.80052.13221.09161.85273.09622.47263.56023.5602
H53.54072.13491.08971.85272.46713.75844.18194.1819
H62.23341.09332.11363.09622.46713.12402.59752.5975
H71.09972.17032.67062.47263.75843.12401.78601.7860
H81.10072.17633.25763.56024.18192.59751.78601.7794
H91.10072.17633.25763.56024.18192.59751.78601.7794

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.351 C1 C2 H6 115.926
C2 C1 H7 110.350 C2 C1 H8 110.761
C2 C1 H9 110.761 C2 C3 H4 121.649
C2 C3 H5 122.070 C3 C2 H6 119.723
H4 C3 H5 116.281 H7 C1 H8 108.513
H7 C1 H9 108.513 H8 C1 H9 107.858
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability