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

using model chemistry: B3PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-233.301979
Energy at 298.15K-233.309099
Nuclear repulsion energy196.445655
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 B3PW91/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3261 3120 28.90      
2 A1 3192 3053 29.52      
3 A1 3181 3043 11.95      
4 A1 3171 3034 1.93      
5 A1 1719 1644 0.01      
6 A1 1649 1578 0.09      
7 A1 1451 1388 0.39      
8 A1 1355 1296 3.65      
9 A1 1300 1244 0.39      
10 A1 1110 1062 1.06      
11 A1 905 866 0.00      
12 A1 392 375 0.02      
13 A1 163 156 0.10      
14 A2 1043 998 0.00      
15 A2 979 937 0.00      
16 A2 924 884 0.00      
17 A2 733 701 0.00      
18 A2 330 316 0.00      
19 A2 154 148 0.00      
20 B1 1030 985 33.32      
21 B1 927 886 96.46      
22 B1 849 812 2.22      
23 B1 604 578 23.62      
24 B1 103 99 0.23      
25 B2 3261 3119 0.17      
26 B2 3180 3042 1.56      
27 B2 3170 3033 12.72      
28 B2 3159 3023 0.04      
29 B2 1708 1634 10.38      
30 B2 1506 1440 7.64      
31 B2 1401 1341 0.00      
32 B2 1316 1259 1.21      
33 B2 1227 1174 3.07      
34 B2 973 931 4.80      
35 B2 688 659 0.16      
36 B2 347 332 11.56      

Unscaled Zero Point Vibrational Energy (zpe) 26229.5 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 25093.7 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 B3PW91/6-31G*
ABC
0.50186 0.05223 0.04731

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.677 0.756
C2 0.000 -0.677 0.756
C3 0.000 1.551 -0.401
C4 0.000 -1.551 -0.401
C5 0.000 2.891 -0.318
C6 0.000 -2.891 -0.318
H7 0.000 1.181 1.722
H8 0.000 -1.181 1.722
H9 0.000 1.091 -1.387
H10 0.000 -1.091 -1.387
H11 0.000 3.401 0.644
H12 0.000 -3.401 0.644
H13 0.000 3.519 -1.204
H14 0.000 -3.519 -1.204

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.35451.44942.51042.46003.72591.09002.09492.18262.77812.72594.07963.45144.6308
C21.35452.51041.44943.72592.46002.09491.09002.77812.18264.07962.72594.63083.4514
C31.44942.51043.10191.34244.44242.15463.46011.08882.81982.12445.06072.12525.1327
C42.51041.44943.10194.44241.34243.46012.15462.81981.08885.06072.12445.13272.1252
C52.46003.72591.34244.44245.78142.66114.55442.09414.12251.08836.36461.08606.4702
C63.72592.46004.44241.34245.78144.55442.66114.12252.09416.36461.08836.47021.0860
H71.09002.09492.15463.46012.66114.55442.36303.11073.85112.46754.70753.74465.5363
H82.09491.09003.46012.15464.55442.66112.36303.85113.11074.70752.46755.53633.7446
H92.18262.77811.08882.81982.09414.12253.11073.85112.18113.07624.92932.43494.6127
H102.77812.18262.81981.08884.12252.09413.85113.11072.18114.92933.07624.61272.4349
H112.72594.07962.12445.06071.08836.36462.46754.70753.07624.92936.80171.85127.1618
H124.07962.72595.06072.12446.36461.08834.70752.46754.92933.07626.80177.16181.8512
H133.45144.63082.12525.13271.08606.47023.74465.53632.43494.61271.85127.16187.0371
H144.63083.45145.13272.12526.47021.08605.53633.74464.61272.43497.16181.85127.0371

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 127.072 C1 C2 H8 117.556
C1 C3 C5 123.521 C1 C3 H9 117.914
C2 C1 C3 127.072 C2 C1 H7 117.556
C2 C4 C6 123.521 C2 C4 H10 117.914
C3 C1 H7 115.371 C3 C5 H11 121.505
C3 C5 H13 121.766 C4 C2 H8 115.371
C4 C6 H12 121.505 C4 C6 H14 121.766
C5 C3 H9 118.566 C6 C4 H10 118.566
H11 C5 H13 116.729 H12 C6 H14 116.729
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.170     -0.174
2 C -0.170     -0.174
3 C -0.086     0.007
4 C -0.086     0.007
5 C -0.400     -0.457
6 C -0.400     -0.457
7 H 0.158     0.139
8 H 0.158     0.139
9 H 0.160     0.118
10 H 0.160     0.118
11 H 0.168     0.189
12 H 0.168     0.189
13 H 0.170     0.177
14 H 0.170     0.177


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 0.000 0.000 -0.040 0.040


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.959 0.000 0.000
y 0.000 -32.777 0.000
z 0.000 0.000 -32.692
Traceless
 xyz
x -8.224 0.000 0.000
y 0.000 4.049 0.000
z 0.000 0.000 4.176
Polar
3z2-r28.352
x2-y2-8.182
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> 233.361
(<r2>)1/2 15.276