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

using model chemistry: B3LYP/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-307.559013
Energy at 298.15K-307.565501
HF Energy-307.559013
Nuclear repulsion energy269.561682
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/aug-cc-pVTZ
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' 3192 3088 4.40      
2 A' 3185 3082 17.35      
3 A' 3161 3058 11.29      
4 A' 3155 3052 2.35      
5 A' 3015 2917 1.43      
6 A' 1723 1667 307.90      
7 A' 1690 1635 25.83      
8 A' 1605 1552 32.60      
9 A' 1450 1403 6.58      
10 A' 1410 1364 4.53      
11 A' 1401 1355 28.68      
12 A' 1336 1293 7.92      
13 A' 1250 1209 19.68      
14 A' 1194 1156 5.21      
15 A' 1162 1124 15.46      
16 A' 999 967 13.59      
17 A' 959 928 1.46      
18 A' 948 918 5.93      
19 A' 746 722 8.92      
20 A' 581 562 1.03      
21 A' 496 480 12.64      
22 A' 457 442 8.36      
23 A" 3032 2933 0.72      
24 A" 1195 1156 4.14      
25 A" 1029 996 0.41      
26 A" 1007 974 1.01      
27 A" 947 916 1.32      
28 A" 817 790 4.76      
29 A" 727 704 58.81      
30 A" 541 523 7.55      
31 A" 448 433 0.06      
32 A" 273 264 0.03      
33 A" 55 53 6.74      

Unscaled Zero Point Vibrational Energy (zpe) 22592.0 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 21857.7 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 B3LYP/aug-cc-pVTZ
ABC
0.17416 0.09003 0.05999

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.079 0.000
C2 1.268 0.347 0.000
C3 1.296 -0.999 0.000
C4 0.091 -1.809 0.000
C5 -1.117 -1.235 0.000
C6 -1.280 0.249 0.000
O7 -0.050 2.297 0.000
H8 2.171 0.942 0.000
H9 2.251 -1.512 0.000
H10 0.192 -2.885 0.000
H11 -2.015 -1.840 0.000
H12 -1.874 0.564 0.865
H13 -1.874 0.564 -0.865

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12 H13
C11.46372.44912.88892.56931.52591.21942.17543.43173.96873.54682.12712.1271
C21.46371.34652.45602.86172.54992.35361.08132.10293.40673.94453.26583.2658
C32.44911.34651.45202.42462.86283.56072.12851.08322.18573.41623.63903.6390
C42.88892.45601.45201.33702.47244.10833.44812.17971.08132.10593.19993.1999
C52.56932.86172.42461.33701.49273.68983.94293.37852.10611.08282.13512.1351
C61.52592.54992.86282.47241.49272.38953.52013.94533.46242.21431.09541.0954
O71.21942.35363.56074.10833.68982.38952.60224.45005.18814.58022.66042.6604
H82.17541.08132.12853.44813.94293.52012.60222.45484.30815.02574.15364.1536
H93.43172.10291.08322.17973.37853.94534.45002.45482.47444.27774.69774.6977
H103.96873.40672.18571.08132.10613.46245.18814.30812.47442.44154.11274.1127
H113.54683.94453.41622.10591.08282.21434.58025.02574.27772.44152.55912.5591
H122.12713.26583.63903.19992.13511.09542.66044.15364.69774.11272.55911.7297
H132.12713.26583.63903.19992.13511.09542.66044.15364.69774.11272.55911.7297

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 121.210 C1 C2 H8 116.667
C1 C6 C5 116.672 C1 C6 H12 107.339
C1 C6 H13 107.339 C2 C1 C6 117.048
C2 C1 O7 122.349 C2 C3 C4 122.668
C2 C3 H9 119.484 C3 C2 H8 122.123
C3 C4 C5 120.709 C3 C4 H10 118.529
C4 C3 H9 117.847 C4 C5 C6 121.693
C4 C5 H11 120.615 C5 C4 H10 120.761
C5 C6 H12 110.222 C5 C6 H13 110.222
C6 C1 O7 120.603 C6 C5 H11 117.692
H12 C6 H13 104.280
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability