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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: B2PLYP=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 B2PLYP=FULL/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=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' 3254 3098 20.02 55.36 0.61 0.76
2 A' 3178 3026 7.91 118.39 0.15 0.26
3 A' 3169 3017 19.51 22.75 0.28 0.44
4 A' 3139 2988 9.29 71.43 0.74 0.85
5 A' 3064 2917 18.32 118.53 0.03 0.05
6 A' 1719 1637 5.57 5.40 0.09 0.17
7 A' 1582 1506 12.38 19.71 0.72 0.84
8 A' 1520 1447 0.27 19.88 0.56 0.72
9 A' 1482 1411 5.16 11.93 0.60 0.75
10 A' 1381 1315 0.10 16.83 0.50 0.66
11 A' 1232 1173 1.20 4.45 0.75 0.85
12 A' 1004 956 4.56 0.31 0.64 0.78
13 A' 916 872 1.74 4.88 0.20 0.34
14 A' 442 421 0.77 1.25 0.40 0.57
15 A" 3114 2964 21.28 85.90 0.75 0.86
16 A" 1571 1496 8.12 20.76 0.75 0.86
17 A" 1125 1071 0.08 0.62 0.75 0.86
18 A" 1054 1003 14.43 0.47 0.75 0.86
19 A" 971 924 51.25 0.49 0.75 0.86
20 A" 600 571 14.34 15.19 0.75 0.86
21 A" 196 186 0.52 2.41 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 17856.8 cm-1
Scaled (by 0.952) Zero Point Vibrational Energy (zpe) 16999.7 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=FULL/3-21G
ABC
1.54464 0.30833 0.26997

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/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