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All results from a given calculation for CH2CClCHCH2 (1,3-Butadiene, 2-chloro-)

using model chemistry: PM3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
Energy calculated at PM3
 hartrees
Energy at 0K 
Energy at 298.15K0.038925
HF Energy0.038925
Nuclear repulsion energy101.926207
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 PM3
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' 3145 3063 13.70 58.30 0.37 0.53
2 A' 3143 3061 12.41 61.09 0.74 0.85
3 A' 3139 3057 27.33 49.37 0.20 0.34
4 A' 3126 3045 12.45 35.41 0.49 0.66
5 A' 3030 2951 12.96 61.67 0.39 0.56
6 A' 1870 1822 5.60 800.52 0.28 0.44
7 A' 1815 1767 5.01 21.42 0.29 0.45
8 A' 1367 1331 7.25 51.17 0.55 0.71
9 A' 1314 1280 3.25 0.32 0.41 0.58
10 A' 1263 1231 17.20 61.44 0.63 0.77
11 A' 1204 1173 4.92 9.90 0.66 0.80
12 A' 988 963 5.06 4.34 0.65 0.79
13 A' 908 885 0.00 1.99 0.74 0.85
14 A' 630 614 21.73 17.79 0.15 0.26
15 A' 507 494 1.53 8.71 0.74 0.85
16 A' 381 371 0.85 8.13 0.70 0.83
17 A' 253 246 0.16 5.33 0.68 0.81
18 A" 1035 1009 4.03 80.99 0.75 0.86
19 A" 1011 985 66.56 22.29 0.75 0.86
20 A" 931 906 27.56 6.66 0.75 0.86
21 A" 701 682 0.26 32.42 0.75 0.86
22 A" 599 583 0.02 1.70 0.75 0.86
23 A" 407 397 6.49 5.71 0.75 0.86
24 A" 49 48 0.15 3.52 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 16407.3 cm-1
Scaled (by 0.974) Zero Point Vibrational Energy (zpe) 15980.8 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 PM3
ABC
0.18495 0.12901 0.07600

See section I.F.4 to change rotational constant units
Geometric Data calculated at PM3

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.299 1.870 0.000
C2 0.000 0.570 0.000
C3 1.366 0.062 0.000
C4 1.676 -1.232 0.000
Cl5 -1.257 -0.572 0.000
H6 0.461 2.647 0.000
H7 -1.322 2.234 0.000
H8 2.151 0.829 0.000
H9 2.703 -1.582 0.000
H10 0.930 -2.024 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 Cl5 H6 H7 H8 H9 H10
C11.33412.45753.67692.62401.08611.08632.66234.57494.0837
C21.33411.45702.46041.69892.12712.12542.16693.45522.7559
C32.45751.45701.33052.69872.73843.45571.09802.11952.1311
C43.67692.46041.33053.00624.06424.58232.11501.08581.0877
Cl52.62401.69892.69873.00623.64882.80703.68574.08732.6257
H61.08612.12712.73844.06423.64881.83012.48254.78654.6943
H71.08632.12543.45574.58232.80701.83013.74715.54674.8171
H82.66232.16691.09802.11503.68572.48253.74712.47333.1034
H94.57493.45522.11951.08584.08734.78655.54672.47331.8271
H104.08372.75592.13111.08772.62574.69434.81713.10341.8271

picture of 1,3-Butadiene, 2-chloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 123.343 C1 C2 Cl5 119.311
C2 C1 H6 122.694 C2 C1 H7 122.502
C2 C3 C4 123.869 C2 C3 H8 115.300
C3 C2 Cl5 117.346 C3 C4 H9 122.286
C3 C4 H10 123.291 C4 C3 H8 120.832
H6 C1 H7 114.804 H9 C4 H10 114.423
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability