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All results from a given calculation for C6H8 (3-Methylenecyclopentene)

using model chemistry: B3LYP/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/cc-pVDZ
 hartrees
Energy at 0K-233.429695
Energy at 298.15K-233.437991
Nuclear repulsion energy215.946588
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 B3LYP/cc-pVDZ
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 3230 3133 13.82      
2 A 3210 3113 16.95      
3 A 3185 3090 3.63      
4 A 3139 3045 5.01      
5 A 3089 2996 20.70      
6 A 3052 2960 22.26      
7 A 3040 2949 15.90      
8 A 3016 2926 41.84      
9 A 1711 1659 26.89      
10 A 1652 1603 0.72      
11 A 1467 1423 4.75      
12 A 1441 1398 1.80      
13 A 1439 1396 0.95      
14 A 1362 1321 0.76      
15 A 1322 1283 1.55      
16 A 1264 1226 0.47      
17 A 1258 1220 1.93      
18 A 1229 1192 0.11      
19 A 1155 1120 0.79      
20 A 1105 1072 1.87      
21 A 1019 989 2.97      
22 A 1012 982 3.49      
23 A 978 948 1.83      
24 A 961 932 2.45      
25 A 917 889 8.16      
26 A 882 856 29.90      
27 A 855 829 0.37      
28 A 838 813 10.18      
29 A 787 763 5.72      
30 A 778 755 0.84      
31 A 674 653 8.15      
32 A 630 611 0.48      
33 A 516 500 12.86      
34 A 362 351 0.79      
35 A 295 286 0.65      
36 A 52 51 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 26458.8 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 25665.1 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 B3LYP/cc-pVDZ
ABC
0.24287 0.11466 0.08022

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.102 -1.196 0.000
H2 -0.078 -1.830 -0.883
H3 -0.077 -1.828 0.885
C4 1.539 -0.604 -0.000
H5 2.124 -0.922 -0.882
H6 2.125 -0.922 0.880
C7 -2.181 -0.018 -0.000
H8 -2.765 0.905 -0.000
H9 -2.734 -0.960 -0.000
C10 -0.838 0.010 0.000
C11 1.315 0.889 0.000
H12 2.136 1.610 0.000
C13 0.007 1.207 0.000
H14 -0.399 2.221 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 H6 C7 H8 H9 C10 C11 H12 C13 H14
C11.10141.10151.55442.22352.22352.56803.55372.84581.52832.41263.46592.40523.4533
H21.10141.76732.21192.38112.96372.91233.93402.93142.17713.17954.18443.16374.1579
H31.10151.76732.21172.96422.38102.91273.93412.93252.17693.17864.18333.16284.1569
C41.55442.21192.21171.10491.10493.76514.56024.28802.45421.50982.29332.37193.4254
H52.22352.38112.96421.10491.76284.48565.29234.93773.22722.17052.68113.12884.1250
H62.22352.96372.38101.10491.76284.48675.29364.93883.22802.17062.68093.12944.1256
C72.56802.91232.91273.76514.48564.48671.09261.09261.34343.61154.61332.50802.8618
H83.55373.93403.93414.56025.29235.29361.09261.86552.12494.07974.95072.78852.7073
H92.84582.93142.93254.28804.93774.93881.09261.86552.13064.45195.50693.49523.9467
C101.52832.17712.17692.45423.22723.22801.34342.12492.13062.32533.37661.46562.2543
C112.41263.17953.17861.50982.17052.17063.61154.07974.45192.32531.09241.34582.1702
H123.46594.18444.18332.29332.68112.68094.61334.95075.50693.37661.09242.16602.6067
C132.40523.16373.16282.37193.12883.12942.50802.78853.49521.46561.34582.16601.0919
H143.45334.15794.15693.42544.12504.12562.86182.70733.94672.25432.17022.60671.0919

picture of 3-Methylenecyclopentene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C4 H5 112.365 C1 C4 H6 112.369
C1 C4 C11 103.868 C1 C10 C7 126.708
C1 C10 C13 106.884 H2 C1 H3 106.696
H2 C1 C4 111.650 H2 C1 C10 110.712
H3 C1 C4 111.637 H3 C1 C10 110.697
C4 C1 C10 105.523 C4 C11 H12 122.785
C4 C11 C13 112.195 H5 C4 H6 105.829
H5 C4 C11 111.275 H6 C4 C11 111.285
C7 C10 C13 126.408 H8 C7 H9 117.231
H8 C7 C10 121.107 H9 C7 C10 121.663
C10 C13 C11 111.531 C10 C13 H14 122.966
C11 C13 H14 125.503 H12 C11 C13 125.020
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.035      
2 H 0.030      
3 H 0.030      
4 C 0.023      
5 H 0.024      
6 H 0.024      
7 C 0.028      
8 H -0.004      
9 H -0.006      
10 C -0.144      
11 C -0.039      
12 H -0.027      
13 C 0.064      
14 H -0.038      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.801 -0.208 0.000 0.827
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.959 -0.041 0.000
y -0.041 -34.805 0.000
z 0.000 0.000 -38.923
Traceless
 xyz
x 0.905 -0.041 0.000
y -0.041 2.636 0.000
z 0.000 0.000 -3.541
Polar
3z2-r2-7.082
x2-y2-1.154
xy-0.041
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 14.586 0.005 -0.003
y 0.005 9.235 -0.000
z -0.003 -0.000 5.372


<r2> (average value of r2) Å2
<r2> 154.130
(<r2>)1/2 12.415