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All results from a given calculation for CH2CHCH3 (Propene)

using model chemistry: G3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at G3
 hartrees
Energy at 0K-117.782189
Energy at 298.15K-117.777078
HF Energy-117.071471
Nuclear repulsion energy71.096442
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 HF/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' 3404 3207 29.26 64.44 0.63 0.77
2 A' 3333 3140 7.09 152.68 0.17 0.29
3 A' 3319 3128 36.21 16.95 0.61 0.76
4 A' 3273 3084 21.53 74.93 0.74 0.85
5 A' 3194 3010 35.99 140.61 0.04 0.07
6 A' 1881 1772 9.99 22.11 0.15 0.26
7 A' 1639 1545 9.03 14.56 0.73 0.84
8 A' 1595 1502 0.86 24.19 0.58 0.74
9 A' 1555 1466 1.05 5.46 0.72 0.84
10 A' 1444 1360 0.24 24.56 0.41 0.58
11 A' 1297 1223 0.26 4.13 0.75 0.86
12 A' 1030 970 2.50 0.28 0.61 0.76
13 A' 986 929 1.37 9.10 0.20 0.34
14 A' 456 429 0.97 1.58 0.43 0.61
15 A" 3242 3055 40.00 102.56 0.75 0.86
16 A" 1625 1532 5.33 16.90 0.75 0.86
17 A" 1188 1119 3.18 1.57 0.75 0.86
18 A" 1129 1063 8.20 0.73 0.75 0.86
19 A" 1069 1007 51.98 1.81 0.75 0.86
20 A" 641 604 10.28 13.88 0.75 0.86
21 A" 211 199 0.24 2.48 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 18755.3 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 17671.2 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 MP2=FULL/6-31G*
ABC
1.54924 0.31086 0.27196

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.140 -0.492 0.000
C2 0.000 0.479 0.000
C3 1.291 0.134 0.000
H4 1.599 -0.908 0.000
H5 2.080 0.877 0.000
H6 -0.263 1.537 0.000
H7 -0.775 -1.523 0.000
H8 -1.776 -0.354 0.880
H9 -1.776 -0.354 -0.880

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9
C11.49762.51012.77033.49922.21021.09311.09491.0949
C21.49761.33672.11732.11821.08932.14702.15012.1501
C32.51011.33671.08631.08462.09362.64823.22783.2278
H42.77032.11731.08631.84933.07302.45273.53173.5317
H53.49922.11821.08461.84932.43413.73034.14264.1426
H62.21021.08932.09363.07302.43413.10192.57652.5765
H71.09312.14702.64822.45273.73033.10191.77261.7726
H81.09492.15013.22783.53174.14262.57651.77261.7608
H91.09492.15013.22783.53174.14262.57651.77261.7608

picture of Propene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 125.238 C1 C2 H6 115.866
C2 C1 H7 111.435 C2 C1 H8 110.898
C2 C1 H9 110.898 C2 C3 H4 121.862
C2 C3 H5 121.639 C3 C2 H6 118.895
H4 C3 H5 116.499 H7 C1 H8 108.210
H7 C1 H9 108.210 H8 C1 H9 107.027
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability