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All results from a given calculation for C5H10 (2-Pentene, (Z)-)

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-195.218759
Energy at 298.15K-195.229107
HF Energy-195.218759
Nuclear repulsion energy171.867968
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/Def2TZVPP
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 3288 2981 59.94      
2 A 3261 2955 19.40      
3 A 3256 2951 25.48      
4 A 3227 2925 40.90      
5 A 3218 2917 54.08      
6 A 3204 2904 12.69      
7 A 3193 2894 31.69      
8 A 3157 2861 7.14      
9 A 3156 2861 68.95      
10 A 3148 2853 36.54      
11 A 1869 1694 3.34      
12 A 1625 1473 6.17      
13 A 1613 1462 4.74      
14 A 1612 1461 2.65      
15 A 1604 1454 4.56      
16 A 1601 1451 3.76      
17 A 1564 1417 3.85      
18 A 1532 1389 1.71      
19 A 1530 1387 1.48      
20 A 1457 1321 10.02      
21 A 1404 1272 0.06      
22 A 1382 1253 0.05      
23 A 1266 1147 0.10      
24 A 1189 1077 4.49      
25 A 1171 1062 5.70      
26 A 1133 1027 0.06      
27 A 1118 1013 0.80      
28 A 1086 985 2.57      
29 A 990 898 8.64      
30 A 913 828 1.23      
31 A 854 774 7.16      
32 A 786 713 33.06      
33 A 607 550 4.99      
34 A 512 464 1.25      
35 A 323 293 0.03      
36 A 284 257 0.05      
37 A 234 212 0.01      
38 A 138 125 0.32      
39 A 58 53 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 31779.7 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 28805.1 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 HF/Def2TZVPP
ABC
0.37740 0.08572 0.07852

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 2.187 -0.284 -0.411
H2 2.657 0.682 -0.555
H3 2.944 -0.969 -0.049
H4 1.850 -0.634 -1.379
C5 1.018 -0.186 0.571
H6 0.586 -1.165 0.716
H7 1.402 0.123 1.540
C8 -2.071 -0.670 -0.082
H9 -2.511 -0.892 -1.049
H10 -1.476 -1.520 0.214
H11 -2.892 -0.579 0.622
C12 -0.018 0.809 0.129
H13 0.346 1.816 0.017
C14 -1.290 0.609 -0.145
H15 -1.857 1.470 -0.455

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 H10 H11 C12 H13 C14 H15
C11.08411.08341.08321.53012.14732.14164.28824.77963.91595.19122.51972.82533.59974.4079
H21.08411.75091.74992.17073.05312.50584.94105.42514.74615.81142.76502.63783.96954.5838
H31.08341.75091.75432.16972.48682.46875.02405.54594.46165.88723.45953.80964.51965.4001
H41.08321.74991.75432.16722.50403.04824.13034.38083.79245.14712.80123.19593.59564.3612
C51.53012.17072.16972.16721.08001.08643.19433.94642.85063.92991.50292.18352.54403.4727
H62.14733.05312.48682.50401.08001.73292.81793.57452.15153.52812.14603.07152.72183.7790
H72.14162.50582.46873.04821.08641.73293.91414.79983.56914.44662.11582.51033.21254.0514
C84.28824.94105.02404.13033.19432.81793.91411.08491.07851.08502.53903.46891.50042.1827
H94.77965.42515.54594.38083.94643.57454.79981.08491.74871.74183.23924.07792.13572.5213
H103.91594.74614.46163.79242.85062.15153.56911.07851.74871.74862.74853.80602.16703.0869
H115.19125.81145.88725.14713.92993.52814.44661.08501.74181.74863.22894.07232.13662.5350
C122.51972.76503.45952.80121.50292.14602.11582.53903.23922.74853.22891.07701.31612.0394
H132.82532.63783.80963.19592.18353.07152.51033.46894.07793.80604.07231.07702.03922.2793
C143.59973.96954.51963.59562.54402.72183.21251.50042.13572.16702.13661.31612.03921.0761
H154.40794.58385.40014.36123.47273.77904.05142.18272.52133.08692.53502.03942.27931.0761

picture of 2-Pentene, (Z)- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C5 H6 109.503 C1 C5 H7 108.681
C1 C5 C12 112.349 H2 C1 H3 107.763
H2 C1 H4 107.691 H2 C1 C5 111.121
H3 C1 H4 108.136 H3 C1 C5 111.084
H4 C1 C5 110.900 C5 C12 H13 114.627
C5 C12 C14 128.838 H6 C5 H7 106.236
H6 C5 C12 111.322 H7 C5 C12 108.526
C8 C14 C12 128.578 C8 C14 H15 114.807
H9 C8 H10 107.861 H9 C8 H11 106.775
H9 C8 C14 110.360 H10 C8 H11 107.839
H10 C8 C14 113.320 H11 C8 C14 110.428
C12 C14 H15 116.615 H13 C12 C14 116.532
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.166      
2 H 0.048      
3 H 0.057      
4 H 0.053      
5 C -0.001      
6 H 0.035      
7 H 0.039      
8 C -0.142      
9 H 0.061      
10 H 0.054      
11 H 0.062      
12 C -0.125      
13 H 0.062      
14 C -0.102      
15 H 0.064      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.002 -0.261 0.067 0.269
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.424 0.331 0.952
y 0.331 -32.960 -0.361
z 0.952 -0.361 -34.948
Traceless
 xyz
x 1.530 0.331 0.952
y 0.331 0.726 -0.361
z 0.952 -0.361 -2.255
Polar
3z2-r2-4.511
x2-y20.536
xy0.331
xz0.952
yz-0.361


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.529 0.329 0.466
y 0.329 7.936 -0.037
z 0.466 -0.037 7.263


<r2> (average value of r2) Å2
<r2> 165.067
(<r2>)1/2 12.848