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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: QCISD/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-117.652836
Energy at 298.15K 
HF Energy-117.113777
Nuclear repulsion energy70.772660
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/6-311+G(3df,2p)
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' 3246 3095 14.89      
2 A' 3165 3019 9.46      
3 A' 3153 3007 17.62      
4 A' 3127 2983 11.58      
5 A' 3044 2903 22.45      
6 A' 1720 1641 11.77      
7 A' 1518 1448 12.81      
8 A' 1470 1402 1.29      
9 A' 1430 1363 1.08      
10 A' 1335 1273 0.12      
11 A' 1206 1150 0.18      
12 A' 954 910 2.93      
13 A' 939 896 1.85      
14 A' 426 406 0.88      
15 A" 3103 2959 17.77      
16 A" 1505 1435 6.02      
17 A" 1082 1032 3.50      
18 A" 1030 982 12.50      
19 A" 948 904 42.00      
20 A" 592 564 11.26      
21 A" 205 195 0.40      

Unscaled Zero Point Vibrational Energy (zpe) 17597.4 cm-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 16782.6 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/6-311+G(3df,2p)
ABC
1.55584 0.31088 0.27212

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.138 -0.500 0.000
C2 0.000 0.479 0.000
C3 1.290 0.142 0.000
H4 1.601 -0.896 0.000
H5 2.070 0.892 0.000
H6 -0.267 1.532 0.000
H7 -0.773 -1.528 0.000
H8 -1.772 -0.361 0.878
H9 -1.772 -0.361 -0.878

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.50072.51082.76733.49642.21051.09051.09261.0926
C21.50071.33312.11062.11061.08642.15032.14892.1489
C32.51081.33311.08401.08202.08702.65403.22503.2250
H42.76732.11061.08401.84873.06372.45673.52683.5268
H53.49642.11061.08201.84872.42283.73324.13554.1355
H62.21051.08642.08703.06372.42283.10132.57302.5730
H71.09052.15032.65402.45673.73323.10131.76961.7696
H81.09262.14893.22503.52684.13552.57301.76961.7568
H91.09262.14893.22503.52684.13552.57301.76961.7568

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 116.486
C2 C1 H7 111.181 C2 C1 H8 110.939
C2 C1 H9 110.939 C2 C3 H4 121.326
C2 C3 H5 121.490 C3 C2 H6 118.857
H4 C3 H5 117.184 H7 C1 H8 108.307
H7 C1 H9 108.307 H8 C1 H9 107.019
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability