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

using model chemistry: B3PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3PW91/3-21G
 hartrees
Energy at 0K-232.026612
Energy at 298.15K-232.033859
Nuclear repulsion energy196.600501
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 B3PW91/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3252 3126 24.67      
2 A1 3191 3067 20.90      
3 A1 3175 3052 5.36      
4 A1 3162 3039 1.67      
5 A1 1695 1629 0.02      
6 A1 1640 1577 0.01      
7 A1 1482 1424 0.18      
8 A1 1389 1335 3.93      
9 A1 1328 1276 0.69      
10 A1 1134 1090 2.35      
11 A1 903 868 0.15      
12 A1 409 393 0.00      
13 A1 170 164 0.02      
14 A2 1051 1011 0.00      
15 A2 1004 965 0.00      
16 A2 954 917 0.00      
17 A2 743 714 0.00      
18 A2 332 319 0.00      
19 A2 150 144 0.00      
20 B1 1042 1001 38.50      
21 B1 960 923 146.74      
22 B1 853 820 3.15      
23 B1 606 583 39.87      
24 B1 101 97 0.37      
25 B2 3252 3125 0.32      
26 B2 3176 3053 0.53      
27 B2 3162 3039 7.17      
28 B2 3153 3031 0.08      
29 B2 1690 1625 9.56      
30 B2 1526 1466 9.29      
31 B2 1433 1378 0.14      
32 B2 1349 1297 0.28      
33 B2 1236 1188 3.66      
34 B2 989 951 5.53      
35 B2 711 683 0.22      
36 B2 362 348 10.31      

Unscaled Zero Point Vibrational Energy (zpe) 26381.4 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 25357.8 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 B3PW91/3-21G
ABC
0.49465 0.05258 0.04753

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.677 0.765
C2 0.000 -0.677 0.765
C3 0.000 1.543 -0.401
C4 0.000 -1.543 -0.401
C5 0.000 2.882 -0.325
C6 0.000 -2.882 -0.325
H7 0.000 1.188 1.727
H8 0.000 -1.188 1.727
H9 0.000 1.071 -1.381
H10 0.000 -1.071 -1.381
H11 0.000 3.396 0.633
H12 0.000 -3.396 0.633
H13 0.000 3.505 -1.214
H14 0.000 -3.505 -1.214

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.35321.45272.50702.46033.72201.08912.09782.18232.76782.72244.07463.45204.6263
C21.35322.50701.45273.72202.46032.09781.08912.76782.18234.07462.72244.62633.4520
C31.45272.50703.08501.34184.42532.15733.46171.08762.79112.12265.04562.12415.1126
C42.50701.45273.08504.42531.34183.46172.15732.79111.08765.04562.12265.11262.1241
C52.46033.72201.34184.42535.76422.66094.55792.09664.09171.08756.35071.08526.4487
C63.72202.46034.42531.34185.76424.55792.66094.09172.09666.35071.08756.44871.0852
H71.08912.09782.15733.46172.66094.55792.37583.11013.84202.46384.71233.74375.5380
H82.09781.08913.46172.15734.55792.66092.37583.84203.11014.71232.46385.53803.7437
H92.18232.76781.08762.79112.09664.09173.11013.84202.14183.07644.90002.44004.5791
H102.76782.18232.79111.08764.09172.09663.84203.11012.14184.90003.07644.57912.4400
H112.72244.07462.12265.04561.08756.35072.46384.71233.07644.90006.79171.85027.1439
H124.07462.72245.04562.12266.35071.08754.71232.46384.90003.07646.79177.14391.8502
H133.45204.62632.12415.11261.08526.44873.74375.53802.44004.57911.85027.14397.0102
H144.62633.45205.11262.12416.44871.08525.53803.74374.57912.44007.14391.85027.0102

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 126.590 C1 C2 H8 118.000
C1 C3 C5 123.336 C1 C3 H9 117.711
C2 C1 C3 126.590 C2 C1 H7 118.000
C2 C4 C6 123.336 C2 C4 H10 117.711
C3 C1 H7 115.410 C3 C5 H11 121.444
C3 C5 H13 121.782 C4 C2 H8 115.410
C4 C6 H12 121.444 C4 C6 H14 121.782
C5 C3 H9 118.953 C6 C4 H10 118.953
H11 C5 H13 116.773 H12 C6 H14 116.773
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.215      
2 C -0.215      
3 C -0.227      
4 C -0.227      
5 C -0.413      
6 C -0.413      
7 H 0.214      
8 H 0.214      
9 H 0.217      
10 H 0.217      
11 H 0.209      
12 H 0.209      
13 H 0.214      
14 H 0.214      


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 -0.044 0.044
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.177 0.000 0.000
y 0.000 -32.299 0.000
z 0.000 0.000 -32.596
Traceless
 xyz
x -9.730 0.000 0.000
y 0.000 5.088 0.000
z 0.000 0.000 4.642
Polar
3z2-r29.284
x2-y2-9.878
xy0.000
xz0.000
yz0.000


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> 232.519
(<r2>)1/2 15.249