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

using model chemistry: PBEPBE/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBE/6-31G(2df,p)
 hartrees
Energy at 0K-233.086364
Energy at 298.15K-233.093371
Nuclear repulsion energy195.737708
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 PBEPBE/6-31G(2df,p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3177 3145 20.37      
2 A1 3098 3066 29.16      
3 A1 3088 3056 6.32      
4 A1 3083 3051 1.94      
5 A1 1634 1617 0.00      
6 A1 1579 1563 0.08      
7 A1 1389 1375 0.46      
8 A1 1298 1285 4.52      
9 A1 1251 1238 0.55      
10 A1 1066 1055 0.70      
11 A1 876 867 0.03      
12 A1 381 377 0.03      
13 A1 157 155 0.13      
14 A2 1009 999 0.00      
15 A2 941 931 0.00      
16 A2 882 873 0.00      
17 A2 713 706 0.00      
18 A2 319 316 0.00      
19 A2 159 158 0.00      
20 B1 998 988 25.85      
21 B1 884 875 67.10      
22 B1 828 819 0.94      
23 B1 591 585 16.66      
24 B1 106 105 0.23      
25 B2 3177 3144 0.00      
26 B2 3088 3057 1.34      
27 B2 3081 3050 6.04      
28 B2 3068 3036 0.20      
29 B2 1632 1615 9.17      
30 B2 1442 1427 6.26      
31 B2 1342 1328 0.22      
32 B2 1260 1247 0.53      
33 B2 1184 1172 3.78      
34 B2 940 931 4.22      
35 B2 669 662 0.01      
36 B2 335 331 10.04      

Unscaled Zero Point Vibrational Energy (zpe) 25362.7 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 25101.4 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 PBEPBE/6-31G(2df,p)
ABC
0.50125 0.05181 0.04695

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.682 0.755
C2 0.000 -0.682 0.755
C3 0.000 1.555 -0.399
C4 0.000 -1.555 -0.399
C5 0.000 2.903 -0.319
C6 0.000 -2.903 -0.319
H7 0.000 1.190 1.727
H8 0.000 -1.190 1.727
H9 0.000 1.089 -1.391
H10 0.000 -1.089 -1.391
H11 0.000 3.415 0.649
H12 0.000 -3.415 0.649
H13 0.000 3.534 -1.210
H14 0.000 -3.534 -1.210

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.36361.44692.51702.46703.74211.09702.10902.18372.78202.73494.09793.46314.6509
C21.36362.51701.44693.74212.46702.10901.09702.78202.18374.09792.73494.65093.4631
C31.44692.51703.11081.35004.45912.15703.47191.09592.82472.13405.07922.13825.1534
C42.51701.44693.11084.45911.35003.47192.15702.82471.09595.07922.13405.15342.1382
C52.46703.74211.35004.45915.80602.66854.57552.10664.13381.09446.39131.09186.4981
C63.74212.46704.45911.35005.80604.57552.66854.13382.10666.39131.09446.49811.0918
H71.09702.10902.15703.47192.66854.57552.37923.11933.86192.47264.72893.75785.5620
H82.10901.09703.47192.15704.57552.66852.37923.86193.11934.72892.47265.56203.7578
H92.18372.78201.09592.82472.10664.13383.11933.86192.17883.09284.94422.45104.6267
H102.78202.18372.82471.09594.13382.10663.86193.11932.17884.94423.09284.62672.4510
H112.73494.09792.13405.07921.09446.39132.47264.72893.09284.94426.82931.86247.1927
H124.09792.73495.07922.13406.39131.09444.72892.47264.94423.09286.82937.19271.8624
H133.46314.65092.13825.15341.09186.49813.75785.56202.45104.62671.86247.19277.0674
H144.65093.46315.15342.13826.49811.09185.56203.75784.62672.45107.19271.86247.0674

picture of (Z)-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 127.140 C1 C2 H8 117.575
C1 C3 C5 123.744 C1 C3 H9 117.697
C2 C1 C3 127.140 C2 C1 H7 117.575
C2 C4 C6 123.744 C2 C4 H10 117.697
C3 C1 H7 115.286 C3 C5 H11 121.270
C3 C5 H13 121.894 C4 C2 H8 115.286
C4 C6 H12 121.270 C4 C6 H14 121.894
C5 C3 H9 118.559 C6 C4 H10 118.559
H11 C5 H13 116.836 H12 C6 H14 116.836
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.082      
2 C -0.082      
3 C -0.011      
4 C -0.011      
5 C -0.344      
6 C -0.344      
7 H 0.096      
8 H 0.096      
9 H 0.098      
10 H 0.098      
11 H 0.117      
12 H 0.117      
13 H 0.125      
14 H 0.125      


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 -0.059 0.059
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.538 0.000 0.000
y 0.000 -33.533 0.000
z 0.000 0.000 -33.184
Traceless
 xyz
x -7.179 0.000 0.000
y 0.000 3.328 0.000
z 0.000 0.000 3.851
Polar
3z2-r27.702
x2-y2-7.005
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.324 0.000 0.000
y 0.000 22.674 0.000
z 0.000 0.000 9.003


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000