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All results from a given calculation for C6H6O (2,4-Cyclohexadienone)

using model chemistry: B3LYP/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A
Energy calculated at B3LYP/6-31+G**
 hartrees
Energy at 0K-307.465313
Energy at 298.15K-307.471758
Nuclear repulsion energy268.323063
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 B3LYP/6-31+G**
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' 3210 3095 5.13      
2 A' 3202 3087 20.91      
3 A' 3177 3063 14.49      
4 A' 3172 3059 1.76      
5 A' 3025 2917 1.66      
6 A' 1734 1672 317.16      
7 A' 1694 1633 24.77      
8 A' 1612 1555 33.55      
9 A' 1449 1397 6.51      
10 A' 1409 1359 17.71      
11 A' 1402 1352 17.36      
12 A' 1340 1292 9.73      
13 A' 1252 1207 19.31      
14 A' 1194 1151 5.40      
15 A' 1165 1123 14.87      
16 A' 1002 966 12.84      
17 A' 957 923 4.59      
18 A' 946 912 3.55      
19 A' 749 722 8.27      
20 A' 579 559 1.05      
21 A' 494 477 12.88      
22 A' 455 439 8.54      
23 A" 3049 2940 0.86      
24 A" 1189 1147 4.58      
25 A" 1019 983 0.27      
26 A" 994 959 0.99      
27 A" 942 909 1.46      
28 A" 812 783 5.01      
29 A" 721 696 66.81      
30 A" 537 517 8.48      
31 A" 445 429 0.05      
32 A" 271 261 0.01      
33 A" 61 59 7.27      

Unscaled Zero Point Vibrational Energy (zpe) 22629.5 cm-1
Scaled (by 0.9642) Zero Point Vibrational Energy (zpe) 21819.4 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 B3LYP/6-31+G**
ABC
0.17263 0.08923 0.05945

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.082 0.000
C2 1.274 0.350 0.000
C3 1.303 -1.006 0.000
C4 0.093 -1.818 0.000
C5 -1.123 -1.239 0.000
C6 -1.285 0.251 0.000
O7 -0.051 2.309 0.000
H8 2.180 0.947 0.000
H9 2.261 -1.521 0.000
H10 0.193 -2.900 0.000
H11 -2.026 -1.845 0.000
H12 -1.881 0.569 0.868
H13 -1.881 0.569 -0.868

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12 H13
C11.46892.46082.90162.57811.53031.22802.18393.44753.98603.55972.13422.1342
C21.46891.35592.46892.87542.56082.36481.08572.11513.42413.96293.27913.2791
C32.46081.35591.45772.43722.87733.58042.14131.08782.19473.43303.65653.6565
C42.90162.46891.45771.34682.48634.12963.46512.18891.08592.11883.21683.2168
C52.57812.87542.43721.34681.49893.70603.96113.39602.11931.08762.14392.1439
C61.53032.56082.87732.48631.49892.39933.53443.96443.48062.22341.09991.0999
O71.22802.36483.58044.12963.70602.39932.61334.47325.21404.59952.67012.6701
H82.18391.08572.14133.46513.96113.53442.61332.46954.32975.04864.16974.1697
H93.44752.11511.08782.18893.39603.96444.47322.46952.48544.29954.71984.7198
H103.98603.42412.19471.08592.11933.48065.21404.32972.48542.45724.13374.1337
H113.55973.96293.43302.11881.08762.22344.59955.04864.29952.45722.56962.5696
H122.13423.27913.65653.21682.14391.09992.67014.16974.71984.13372.56961.7370
H132.13423.27913.65653.21682.14391.09992.67014.16974.71984.13372.56961.7370

picture of 2,4-Cyclohexadienone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 121.127 C1 C2 H8 116.697
C1 C6 C5 116.659 C1 C6 H12 107.336
C1 C6 H13 107.336 C2 C1 C6 117.241
C2 C1 O7 122.273 C2 C3 C4 122.637
C2 C3 H9 119.477 C3 C2 H8 122.176
C3 C4 C5 120.641 C3 C4 H10 118.544
C4 C3 H9 117.886 C4 C5 C6 121.695
C4 C5 H11 120.633 C5 C4 H10 120.815
C5 C6 H12 110.224 C5 C6 H13 110.224
C6 C1 O7 120.486 C6 C5 H11 117.672
H12 C6 H13 104.295
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.021      
2 C 0.100      
3 C -0.125      
4 C -0.150      
5 C 0.016      
6 C -0.331      
7 O -0.467      
8 H 0.142      
9 H 0.139      
10 H 0.130      
11 H 0.138      
12 H 0.194      
13 H 0.194      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.369 -3.909 0.000 3.927
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.401 -0.324 0.000
y -0.324 -48.711 0.000
z 0.000 0.000 -42.703
Traceless
 xyz
x 10.306 -0.324 0.000
y -0.324 -9.659 0.000
z 0.000 0.000 -0.647
Polar
3z2-r2-1.293
x2-y213.310
xy-0.324
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.765 -0.055 0.000
y -0.055 13.736 0.000
z 0.000 0.000 6.486


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