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All results from a given calculation for C6H8 ((E)-hexa-1,3,5-triene)

using model chemistry: B1B95/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1Ag
Energy calculated at B1B95/3-21G
 hartrees
Energy at 0K-231.985661
Energy at 298.15K-231.992871
Nuclear repulsion energy194.255982
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 B1B95/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Ag 3265 3124 0.00      
2 Ag 3179 3041 0.00      
3 Ag 3173 3036 0.00      
4 Ag 3161 3025 0.00      
5 Ag 1708 1634 0.00      
6 Ag 1663 1591 0.00      
7 Ag 1483 1418 0.00      
8 Ag 1374 1314 0.00      
9 Ag 1348 1290 0.00      
10 Ag 1242 1188 0.00      
11 Ag 970 928 0.00      
12 Ag 456 436 0.00      
13 Ag 357 342 0.00      
14 Au 1071 1024 84.69      
15 Au 989 946 42.43      
16 Au 955 914 83.84      
17 Au 719 688 16.15      
18 Au 253 242 2.51      
19 Au 98 94 0.57      
20 Bg 1042 997 0.00      
21 Bg 965 923 0.00      
22 Bg 922 882 0.00      
23 Bg 619 592 0.00      
24 Bg 221 211 0.00      
25 Bu 3265 3124 23.34      
26 Bu 3181 3044 31.83      
27 Bu 3175 3038 16.16      
28 Bu 3165 3028 0.14      
29 Bu 1707 1633 14.39      
30 Bu 1511 1446 5.42      
31 Bu 1365 1306 4.00      
32 Bu 1328 1270 0.72      
33 Bu 1175 1124 10.18      
34 Bu 1001 958 4.01      
35 Bu 560 536 4.15      
36 Bu 149 142 1.51      

Unscaled Zero Point Vibrational Energy (zpe) 26406.6 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 25263.1 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 B1B95/3-21G
ABC
0.88685 0.04478 0.04263

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.001 0.673 0.000
C2 0.001 -0.673 0.000
C3 1.201 1.484 0.000
C4 -1.201 -1.484 0.000
C5 1.201 2.822 0.000
C6 -1.201 -2.822 0.000
H7 0.951 -1.205 0.000
H8 -0.951 1.205 0.000
H9 2.145 0.945 0.000
H10 -2.145 -0.945 0.000
H11 2.120 3.394 0.000
H12 -2.120 -3.394 0.000
H13 -0.274 -3.387 0.000
H14 0.274 3.387 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.34671.44942.46862.46193.69572.10521.08822.16332.68683.44964.58624.06912.7271
C21.34672.46861.44943.69572.46191.08822.10522.68682.16334.58623.44962.72714.0691
C31.44942.46863.81781.33814.93052.70032.16921.08754.13492.11955.90105.08892.1163
C42.46861.44943.81784.93051.33812.16922.70034.13491.08755.90102.11952.11635.0889
C52.46193.69571.33814.93056.13394.03462.69152.10115.03881.08297.04746.38151.0853
C63.69572.46194.93051.33816.13392.69154.03465.03882.10117.04741.08291.08536.3815
H72.10521.08822.70032.16924.03462.69153.06902.45973.10664.74483.77132.50204.6409
H81.08822.10522.16922.70032.69154.03463.06903.10662.45973.77134.74484.64092.5020
H92.16332.68681.08754.13492.10115.03882.45973.10664.68872.44846.08474.96163.0761
H102.68682.16334.13491.08755.03882.10113.10662.45974.68876.08472.44843.07614.9616
H113.44964.58622.11955.90101.08297.04744.74483.77132.44846.08478.00337.19051.8468
H124.58623.44965.90102.11957.04741.08293.77134.74486.08472.44848.00331.84687.1905
H134.06912.72715.08892.11636.38151.08532.50204.64094.96163.07617.19051.84686.7953
H142.72714.06912.11635.08891.08536.38154.64092.50203.07614.96161.84687.19056.7953

picture of (E)-hexa-1,3,5-triene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 123.942 C1 C2 H7 119.294
C1 C3 C5 124.015 C1 C3 H9 116.294
C2 C1 C3 123.942 C2 C1 H8 119.294
C2 C4 C6 124.015 C2 C4 H10 116.294
C3 C1 H8 116.764 C3 C5 H11 121.853
C3 C5 H14 121.335 C4 C2 H7 116.764
C4 C6 H12 121.853 C4 C6 H13 121.335
C5 C3 H9 119.692 C6 C4 H10 119.692
H11 C5 H14 116.811 H12 C6 H13 116.811
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.206      
2 C -0.206      
3 C -0.217      
4 C -0.217      
5 C -0.404      
6 C -0.404      
7 H 0.206      
8 H 0.206      
9 H 0.210      
10 H 0.210      
11 H 0.208      
12 H 0.208      
13 H 0.203      
14 H 0.203      


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


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.678 -0.095 0.000
y -0.095 -32.563 0.000
z 0.000 0.000 -42.051
Traceless
 xyz
x 4.629 -0.095 0.000
y -0.095 4.802 0.000
z 0.000 0.000 -9.431
Polar
3z2-r2-18.862
x2-y2-0.115
xy-0.095
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.155 4.241 0.000
y 4.241 20.314 0.000
z 0.000 0.000 2.449


<r2> (average value of r2) Å2
<r2> 255.197
(<r2>)1/2 15.975