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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/3-21G*
 hartrees
Energy at 0K-117.068726
Energy at 298.15K 
HF Energy-116.975731
Nuclear repulsion energy70.528649
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 B2PLYP=FULLultrafine/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' 3254 3254 20.02 55.36 0.61 0.76
2 A' 3178 3178 7.91 118.39 0.15 0.26
3 A' 3169 3169 19.51 22.75 0.28 0.44
4 A' 3139 3139 9.29 71.43 0.74 0.85
5 A' 3064 3064 18.32 118.53 0.03 0.05
6 A' 1719 1719 5.57 5.40 0.09 0.17
7 A' 1582 1582 12.38 19.71 0.72 0.84
8 A' 1520 1520 0.27 19.88 0.56 0.72
9 A' 1482 1482 5.16 11.93 0.60 0.75
10 A' 1381 1381 0.10 16.83 0.50 0.66
11 A' 1232 1232 1.20 4.45 0.75 0.85
12 A' 1004 1004 4.56 0.31 0.64 0.78
13 A' 916 916 1.74 4.88 0.20 0.34
14 A' 442 442 0.77 1.25 0.40 0.57
15 A" 3114 3114 21.28 85.90 0.75 0.86
16 A" 1571 1571 8.12 20.76 0.75 0.86
17 A" 1125 1125 0.08 0.62 0.75 0.86
18 A" 1054 1054 14.43 0.47 0.75 0.86
19 A" 971 971 51.25 0.49 0.75 0.86
20 A" 600 600 14.34 15.19 0.75 0.86
21 A" 196 196 0.52 2.41 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17856.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17856.8 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 B2PLYP=FULLultrafine/3-21G*
ABC
1.54464 0.30833 0.26997

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.141 -0.510 0.000
C2 0.000 0.483 0.000
C3 1.292 0.151 0.000
H4 1.612 -0.886 0.000
H5 2.076 0.899 0.000
H6 -0.284 1.532 0.000
H7 -0.762 -1.536 0.000
H8 -1.775 -0.375 0.883
H9 -1.775 -0.375 -0.883

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.51292.52162.77873.51232.21501.09331.09561.0956
C21.51291.33432.11502.11731.08712.15792.16032.1603
C32.52161.33431.08511.08352.09622.65803.23493.2349
H42.77872.11501.08511.84433.07322.46153.53753.5375
H53.51232.11731.08351.84432.44393.73944.15134.1513
H62.21501.08712.09623.07322.44393.10512.57672.5767
H71.09332.15792.65802.46153.73943.10511.77601.7760
H81.09562.16033.23493.53754.15132.57671.77601.7665
H91.09562.16033.23493.53754.15132.57671.77601.7665

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.543 C1 C2 H6 115.878
C2 C1 H7 110.757 C2 C1 H8 110.808
C2 C1 H9 110.808 C2 C3 H4 121.557
C2 C3 H5 121.921 C3 C2 H6 119.579
H4 C3 H5 116.522 H7 C1 H8 108.453
H7 C1 H9 108.453 H8 C1 H9 107.451
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability