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All results from a given calculation for C6H10 (Cyclopentene, 3-methyl-)

using model chemistry: BLYP/6-31G

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/6-31G
 hartrees
Energy at 0K-234.443099
Energy at 298.15K-234.454053
Nuclear repulsion energy231.533265
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/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 3140 3116 38.84      
2 A 3110 3086 11.94      
3 A 3034 3011 77.54      
4 A 3028 3005 7.12      
5 A 3026 3003 48.64      
6 A 2985 2962 55.78      
7 A 2967 2945 25.77      
8 A 2958 2935 32.96      
9 A 2933 2910 52.74      
10 A 2894 2872 40.55      
11 A 1630 1618 1.11      
12 A 1508 1497 3.79      
13 A 1506 1494 4.24      
14 A 1504 1492 1.57      
15 A 1493 1482 0.46      
16 A 1418 1407 1.37      
17 A 1362 1352 2.33      
18 A 1327 1317 5.05      
19 A 1312 1302 0.30      
20 A 1298 1288 2.31      
21 A 1292 1282 0.58      
22 A 1212 1202 0.83      
23 A 1182 1173 0.50      
24 A 1135 1126 0.37      
25 A 1109 1100 3.06      
26 A 1095 1087 5.42      
27 A 1049 1041 0.54      
28 A 985 977 0.36      
29 A 963 956 1.83      
30 A 946 939 1.23      
31 A 926 919 0.53      
32 A 880 874 2.77      
33 A 836 830 0.78      
34 A 805 798 2.15      
35 A 751 745 0.24      
36 A 732 726 29.32      
37 A 590 585 5.97      
38 A 490 486 2.29      
39 A 337 334 0.05      
40 A 280 278 0.15      
41 A 232 230 0.03      
42 A 98 98 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 31176.7 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 30939.7 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/6-31G
ABC
0.21555 0.10318 0.07688

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -0.302 2.239 0.140
C2 0.100 1.222 0.113
H3 2.181 1.604 -0.391
C4 1.382 0.895 -0.161
H5 2.220 -0.857 0.837
H6 2.191 -1.010 -0.928
C7 1.625 -0.611 -0.066
H8 0.098 -2.051 0.719
H9 -0.138 -1.568 -0.977
C10 0.171 -1.203 0.020
H11 -0.948 -0.035 1.532
C12 -0.765 -0.002 0.436
H13 -2.761 0.853 0.034
H14 -2.711 -0.929 -0.022
H15 -2.024 0.027 -1.367
C16 -2.147 -0.013 -0.271

Atom - Atom Distances (Å)
  H1 C2 H3 C4 H5 H6 C7 H8 H9 C10 H11 C12 H13 H14 H15 C16
H11.09382.61752.17544.05344.23243.44634.34743.97033.47562.74342.30692.82463.98333.18252.9397
C21.09382.17501.35083.05603.23092.39093.32893.00462.42722.16651.53332.88613.54272.85162.5926
H32.61752.17501.09322.75062.66892.30704.35163.97293.47674.02263.45635.01725.52184.59594.6219
C42.17541.35081.09322.18342.20721.52823.33223.00662.42853.02702.40234.14784.48323.71563.6452
H54.05343.05602.75062.18341.77141.10932.43833.05892.23323.34673.13165.32755.00634.86334.5837
H64.23243.23092.66892.20721.77141.10562.86002.39592.24004.10633.40885.37824.98614.36314.4997
C73.44632.39092.30701.52821.10931.10562.24132.20291.57213.08372.51744.62514.34793.92593.8244
H84.34743.32894.35163.33222.43832.86002.24131.77921.10232.41272.24214.13273.11443.62983.1897
H93.97033.00463.97293.00663.05892.39592.20291.77921.10543.04962.20033.70982.81752.50032.6365
C103.47562.42723.47672.42852.23322.24001.57211.10231.10542.21431.57853.58082.89522.87272.6213
H112.74342.16654.02263.02703.34674.10633.08372.41273.04962.21431.11202.51362.51473.09322.1649
C122.30691.53333.45632.40233.13163.40882.51742.24212.20031.57851.11202.20782.20372.19911.5516
H132.82462.88615.01724.14785.32755.37824.62514.13273.70983.58082.51362.20781.78411.78641.1047
H143.98333.54275.52184.48325.00634.98614.34793.11442.81752.89522.51472.20371.78411.78781.1045
H153.18252.85164.59593.71564.86334.36313.92593.62982.50032.87273.09322.19911.78641.78781.1044
C162.93972.59264.62193.64524.58374.49973.82443.18972.63652.62132.16491.55161.10471.10451.1044

picture of Cyclopentene, 3-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C2 C4 125.385 H1 C2 C12 121.939
C2 C4 H3 125.397 C2 C4 C7 112.144
C2 C12 C10 102.513 C2 C12 H11 108.930
C2 C12 C16 114.369 H3 C4 C7 122.423
C4 C2 C12 112.653 C4 C7 H5 110.747
C4 C7 H6 112.880 C4 C7 C10 103.117
H5 C7 H6 106.221 H5 C7 C10 111.624
H6 C7 C10 112.384 C7 C10 H8 112.684
C7 C10 H9 109.483 C7 C10 C12 106.077
H8 C10 H9 107.392 H8 C10 C12 112.291
H9 C10 C12 108.858 C10 C12 H11 109.552
C10 C12 C16 113.739 H11 C12 C16 107.590
C12 C16 H13 111.326 C12 C16 H14 111.008
C12 C16 H15 110.653 H13 C16 H14 107.719
H13 C16 H15 107.929 H14 C16 H15 108.066
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.089      
2 C -0.056      
3 H 0.092      
4 C -0.077      
5 H 0.120      
6 H 0.114      
7 C -0.262      
8 H 0.105      
9 H 0.117      
10 C -0.232      
11 H 0.109      
12 C -0.100      
13 H 0.114      
14 H 0.116      
15 H 0.120      
16 C -0.368      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.008 -0.154 0.106 0.187
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.577 -0.248 -0.538
y -0.248 -37.735 -0.094
z -0.538 -0.094 -39.041
Traceless
 xyz
x 0.811 -0.248 -0.538
y -0.248 0.574 -0.094
z -0.538 -0.094 -1.385
Polar
3z2-r2-2.769
x2-y20.158
xy-0.248
xz-0.538
yz-0.094


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


<r2> (average value of r2) Å2
<r2> 168.633
(<r2>)1/2 12.986