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

using model chemistry: LSDA/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 LSDA/6-31+G**
 hartrees
Energy at 0K-305.760530
Energy at 298.15K-305.766719
Nuclear repulsion energy269.638115
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 LSDA/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' 3142 3095 2.59      
2 A' 3137 3090 8.76      
3 A' 3110 3064 5.41      
4 A' 3105 3058 4.76      
5 A' 2963 2918 1.78      
6 A' 1720 1694 296.79      
7 A' 1669 1644 22.79      
8 A' 1602 1578 32.87      
9 A' 1413 1392 12.82      
10 A' 1358 1338 7.08      
11 A' 1312 1293 26.39      
12 A' 1304 1285 32.45      
13 A' 1219 1201 10.34      
14 A' 1143 1125 3.05      
15 A' 1126 1109 8.87      
16 A' 998 983 14.26      
17 A' 958 944 12.39      
18 A' 926 912 1.73      
19 A' 763 751 6.53      
20 A' 570 561 0.83      
21 A' 486 479 12.68      
22 A' 441 434 8.01      
23 A" 2992 2947 0.90      
24 A" 1121 1104 4.84      
25 A" 982 967 0.32      
26 A" 950 936 1.22      
27 A" 899 885 2.99      
28 A" 782 771 3.87      
29 A" 694 684 63.28      
30 A" 508 500 12.64      
31 A" 426 419 0.05      
32 A" 257 253 0.12      
33 A" 12 12 8.79      

Unscaled Zero Point Vibrational Energy (zpe) 22043.1 cm-1
Scaled (by 0.985) Zero Point Vibrational Energy (zpe) 21712.4 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 LSDA/6-31+G**
ABC
0.17552 0.09002 0.06015

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.071 0.000
C2 1.260 0.351 0.000
C3 1.292 -1.006 0.000
C4 0.097 -1.809 0.000
C5 -1.118 -1.226 0.000
C6 -1.264 0.244 0.000
O7 -0.057 2.301 0.000
H8 2.171 0.959 0.000
H9 2.262 -1.520 0.000
H10 0.193 -2.900 0.000
H11 -2.030 -1.837 0.000
H12 -1.872 0.573 0.868
H13 -1.872 0.573 -0.868

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12 H13
C11.45102.44602.88242.55531.51091.23052.17433.43953.97653.54672.12312.1231
C21.45101.35732.45362.85382.52622.35221.09562.12273.42233.95103.25783.2578
C32.44601.35731.44002.42052.84513.57072.15251.09762.19053.42433.64133.6413
C42.88242.45361.44001.34822.46354.11293.45922.18361.09522.12733.21073.2107
C52.55532.85382.42051.34821.47733.68323.94943.39272.12651.09722.13522.1352
C61.51092.52622.84512.46351.47732.38503.50913.94233.46542.21721.10971.1097
O71.23052.35223.57074.11293.68322.38502.60074.46905.20704.58402.65232.6523
H82.17431.09562.15253.45923.94943.50912.60072.48084.33715.04664.15394.1539
H93.43952.12271.09762.18363.39273.94234.46902.48082.48704.30324.71434.7143
H103.97653.42232.19051.09522.12653.46545.20704.33712.48702.46414.13324.1332
H113.54673.95103.42432.12731.09722.21724.58405.04664.30322.46412.56632.5663
H122.12313.25783.64133.21072.13521.10972.65234.15394.71434.13322.56631.7355
H132.12313.25783.64133.21072.13521.10972.65234.15394.71434.13322.56631.7355

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 121.110 C1 C2 H8 116.557
C1 C6 C5 117.550 C1 C6 H12 107.231
C1 C6 H13 107.231 C2 C1 C6 117.039
C2 C1 O7 122.390 C2 C3 C4 122.570
C2 C3 H9 119.311 C3 C2 H8 122.333
C3 C4 C5 120.443 C3 C4 H10 118.922
C4 C3 H9 118.119 C4 C5 C6 121.287
C4 C5 H11 120.552 C5 C4 H10 120.634
C5 C6 H12 110.442 C5 C6 H13 110.442
C6 C1 O7 120.571 C6 C5 H11 118.161
H12 C6 H13 102.879
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.032      
2 C 0.084      
3 C -0.175      
4 C -0.167      
5 C 0.015      
6 C -0.498      
7 O -0.437      
8 H 0.172      
9 H 0.168      
10 H 0.160      
11 H 0.168      
12 H 0.239      
13 H 0.239      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.487 -3.919 0.000 3.949
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.780 -0.290 0.000
y -0.290 -48.254 0.000
z 0.000 0.000 -42.648
Traceless
 xyz
x 10.671 -0.290 0.000
y -0.290 -9.540 0.000
z 0.000 0.000 -1.130
Polar
3z2-r2-2.261
x2-y213.474
xy-0.290
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.166 -0.009 0.000
y -0.009 14.111 0.000
z 0.000 0.000 6.514


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