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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: QCISD/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/6-31G**
 hartrees
Energy at 0K-117.544207
Energy at 298.15K 
HF Energy-117.080946
Nuclear repulsion energy70.658767
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/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' 3306 3113 22.47      
2 A' 3221 3033 9.09      
3 A' 3210 3022 29.26      
4 A' 3187 3000 12.64      
5 A' 3096 2915 25.17      
6 A' 1755 1653 5.75      
7 A' 1555 1464 7.21      
8 A' 1504 1416 0.96      
9 A' 1463 1377 0.79      
10 A' 1356 1276 0.40      
11 A' 1225 1153 0.12      
12 A' 971 914 2.55      
13 A' 952 896 0.91      
14 A' 429 404 0.74      
15 A" 3164 2978 28.02      
16 A" 1539 1449 4.31      
17 A" 1100 1035 1.91      
18 A" 1036 975 12.09      
19 A" 933 878 33.33      
20 A" 589 555 8.04      
21 A" 195 183 0.28      

Unscaled Zero Point Vibrational Energy (zpe) 17891.6 cm-1
Scaled (by 0.9414) Zero Point Vibrational Energy (zpe) 16843.1 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/6-31G**
ABC
1.55138 0.30961 0.27102

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.141 -0.497 0.000
C2 0.000 0.481 0.000
C3 1.293 0.138 0.000
H4 1.604 -0.900 0.000
H5 2.078 0.883 0.000
H6 -0.267 1.533 0.000
H7 -0.776 -1.525 0.000
H8 -1.775 -0.360 0.879
H9 -1.775 -0.360 -0.879

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50302.51652.77523.50272.21101.09041.09241.0924
C21.50301.33802.11642.11651.08612.15042.15192.1519
C32.51651.33801.08351.08172.09312.65513.23093.2309
H42.77522.11641.08351.84453.06952.46153.53383.5338
H53.50272.11651.08171.84452.43323.73424.14304.1430
H62.21101.08612.09313.06952.43323.10042.57532.5753
H71.09042.15042.65512.46153.73423.10041.76861.7686
H81.09242.15193.23093.53384.14302.57531.76861.7578
H91.09242.15193.23093.53384.14302.57531.76861.7578

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.587 C1 C2 H6 116.364
C2 C1 H7 111.027 C2 C1 H8 111.029
C2 C1 H9 111.029 C2 C3 H4 121.505
C2 C3 H5 121.656 C3 C2 H6 119.048
H4 C3 H5 116.839 H7 C1 H8 108.235
H7 C1 H9 108.235 H8 C1 H9 107.137
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability