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

using model chemistry: BLYP/aug-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 BLYP/aug-cc-pVDZ
 hartrees
Energy at 0K-233.314772
Energy at 298.15K-233.322945
Nuclear repulsion energy214.481772
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 BLYP/aug-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 3150 3144 15.21      
2 A 3127 3121 18.66      
3 A 3105 3099 4.34      
4 A 3065 3059 7.91      
5 A 3011 3005 19.37      
6 A 2978 2972 26.23      
7 A 2960 2955 15.24      
8 A 2943 2937 45.29      
9 A 1625 1622 34.23      
10 A 1572 1569 1.28      
11 A 1445 1442 6.03      
12 A 1423 1421 1.70      
13 A 1406 1403 0.46      
14 A 1318 1315 0.76      
15 A 1267 1265 2.03      
16 A 1225 1223 0.14      
17 A 1205 1203 2.49      
18 A 1196 1194 0.01      
19 A 1117 1115 1.84      
20 A 1079 1077 1.73      
21 A 990 989 2.72      
22 A 971 969 3.12      
23 A 927 926 3.41      
24 A 915 914 2.41      
25 A 881 879 9.11      
26 A 850 849 36.83      
27 A 823 821 0.39      
28 A 813 812 12.06      
29 A 757 755 8.90      
30 A 754 753 0.87      
31 A 640 638 12.60      
32 A 610 608 0.80      
33 A 501 500 16.12      
34 A 354 354 0.69      
35 A 291 290 1.69      
36 A 69 69 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 25681.1 cm-1
Scaled (by 0.9981) Zero Point Vibrational Energy (zpe) 25632.3 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 BLYP/aug-cc-pVDZ
ABC
0.23994 0.11293 0.07907

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.104 -1.205 0.000
H2 -0.076 -1.839 -0.887
H3 -0.075 -1.838 0.888
C4 1.553 -0.606 -0.000
H5 2.139 -0.925 -0.886
H6 2.140 -0.925 0.884
C7 -2.198 -0.020 -0.000
H8 -2.786 0.906 -0.000
H9 -2.756 -0.964 -0.000
C10 -0.841 0.009 -0.000
C11 1.324 0.897 0.000
H12 2.147 1.623 0.000
C13 0.003 1.213 0.000
H14 -0.405 2.231 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 H6 C7 H8 H9 C10 C11 H12 C13 H14
C11.10511.10511.56862.23732.23732.58873.57882.87041.53922.43083.48922.42073.4740
H21.10511.77492.22732.39592.98012.93253.95842.95632.18893.19904.20913.18004.1792
H31.10511.77492.22722.98052.39582.93273.95842.95692.18883.19834.20823.17934.1785
C41.56862.22732.22721.10851.10853.79644.59524.32452.47251.52012.30692.39003.4474
H52.23732.39592.98051.10851.77014.51765.32844.97493.24662.18342.69813.14934.1496
H62.23732.98012.39581.10851.77014.51845.32924.97573.24722.18352.69783.14984.1501
C72.58872.93252.93273.79644.51764.51841.09691.09691.35653.63934.64462.52282.8775
H83.57883.95843.95844.59525.32845.32921.09691.86982.14134.11054.98462.80632.7250
H92.87042.95632.95694.32454.97494.97571.09691.86982.14814.48495.54373.51513.9669
C101.53922.18892.18882.47253.24663.24721.35652.14132.14812.34053.39601.47062.2641
C112.43083.19903.19831.52012.18342.18353.63934.11054.48492.34051.09721.35852.1845
H123.48924.20914.20822.30692.69812.69784.64464.98465.54373.39601.09722.18222.6231
C132.42073.18003.17932.39003.14933.14982.52282.80633.51511.47061.35852.18221.0968
H143.47404.17924.17853.44744.14964.15012.87752.72503.96692.26412.18452.62311.0968

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 112.242 C1 C4 H6 112.246
C1 C4 C11 103.805 C1 C10 C7 126.643
C1 C10 C13 107.060 H2 C1 H3 106.849
H2 C1 C4 111.654 H2 C1 C10 110.676
H3 C1 C4 111.646 H3 C1 C10 110.666
C4 C1 C10 105.418 C4 C11 H12 122.805
C4 C11 C13 112.132 H5 C4 H6 105.957
H5 C4 C11 111.366 H6 C4 C11 111.372
C7 C10 C13 126.297 H8 C7 H9 116.926
H8 C7 C10 121.207 H9 C7 C10 121.868
C10 C13 C11 111.585 C10 C13 H14 123.080
C11 C13 H14 125.336 H12 C11 C13 125.063
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.455      
2 H -0.389      
3 H -0.389      
4 C 1.196      
5 H -0.424      
6 H -0.424      
7 C 1.474      
8 H -0.784      
9 H -0.793      
10 C 0.045      
11 C 0.137      
12 H -0.685      
13 C 1.453      
14 H -0.872      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.844 -0.259 0.000 0.883
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.058 -0.086 0.000
y -0.086 -35.781 0.000
z 0.000 0.000 -39.995
Traceless
 xyz
x 0.830 -0.086 0.000
y -0.086 2.746 0.000
z 0.000 0.000 -3.576
Polar
3z2-r2-7.152
x2-y2-1.277
xy-0.086
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 16.538 0.180 0.000
y 0.180 10.948 0.000
z 0.000 0.000 7.979


<r2> (average value of r2) Å2
<r2> 156.640
(<r2>)1/2 12.516