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All results from a given calculation for C6H6 (Benzvalene)

using model chemistry: B2PLYP=FULL/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B2PLYP=FULL/cc-pVTZ
 hartrees
Energy at 0K-232.015908
Energy at 298.15K-232.022343
HF Energy-231.671566
Nuclear repulsion energy214.917809
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 B2PLYP=FULL/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 A1 3271 3127 6.50      
2 A1 3246 3102 7.92      
3 A1 3214 3072 1.05      
4 A1 1609 1538 5.30      
5 A1 1412 1350 0.09      
6 A1 1203 1150 3.35      
7 A1 1123 1073 2.42      
8 A1 996 952 0.22      
9 A1 910 870 0.18      
10 A1 774 739 3.48      
11 A1 694 663 5.60      
12 A2 1132 1082 0.00      
13 A2 925 884 0.00      
14 A2 903 864 0.00      
15 A2 776 742 0.00      
16 A2 548 524 0.00      
17 B1 3228 3085 10.43      
18 B1 1127 1077 26.95      
19 B1 1013 968 0.00      
20 B1 764 730 92.40      
21 B1 637 609 0.29      
22 B1 516 493 11.47      
23 B2 3246 3103 4.99      
24 B2 3215 3072 21.56      
25 B2 1351 1291 6.12      
26 B2 1281 1224 1.88      
27 B2 1218 1164 2.71      
28 B2 995 951 0.29      
29 B2 868 830 3.90      
30 B2 829 793 10.71      

Unscaled Zero Point Vibrational Energy (zpe) 21511.1 cm-1
Scaled (by 0.9558) Zero Point Vibrational Energy (zpe) 20560.3 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 B2PLYP=FULL/cc-pVTZ
ABC
0.24921 0.17715 0.13065

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.722 0.000 -1.007
C2 -0.722 0.000 -1.007
C3 0.000 1.072 -0.201
C4 0.000 -1.072 -0.201
C5 0.000 0.668 1.246
C6 0.000 -0.668 1.246
H7 1.472 0.000 -1.778
H8 -1.472 0.000 -1.778
H9 0.000 2.096 -0.537
H10 0.000 -2.096 -0.537
H11 0.000 1.342 2.084
H12 0.000 -1.342 2.084

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.44431.52261.52262.45822.45821.07592.32602.26622.26623.44593.4459
C21.44431.52261.52262.45822.45822.32601.07592.26622.26623.44593.4459
C31.52261.52262.14361.50312.26322.40862.40861.07813.18582.30133.3242
C41.52261.52262.14362.26321.50312.40862.40863.18581.07813.32422.3013
C52.45822.45821.50312.26321.33553.42913.42912.28523.28961.07542.1776
C62.45822.45822.26321.50311.33553.42913.42913.28962.28522.17761.0754
H71.07592.32602.40862.40863.42913.42912.94462.84612.84614.34534.3453
H82.32601.07592.40862.40863.42913.42912.94462.84612.84614.34534.3453
H92.26622.26621.07813.18582.28523.28962.84612.84614.19242.72764.3237
H102.26622.26623.18581.07813.28962.28522.84612.84614.19244.32372.7276
H113.44593.44592.30133.32421.07542.17764.34534.34532.72764.32372.6846
H123.44593.44593.32422.30132.17761.07544.34534.34534.32372.72762.6846

picture of Benzvalene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 61.688 C1 C2 C4 61.688
C1 C2 H8 134.209 C1 C3 C2 56.624
C1 C3 C5 108.670 C1 C3 H9 120.270
C1 C4 C2 56.624 C1 C4 C6 108.670
C1 C4 H10 120.270 C2 C1 C3 61.688
C2 C1 C4 61.688 C2 C1 H7 134.209
C2 C3 C5 108.670 C2 C3 H9 120.270
C2 C4 C6 108.670 C2 C4 H10 120.270
C3 C1 C4 89.481 C3 C1 H7 135.212
C3 C2 C4 89.481 C3 C2 H8 135.212
C3 C5 C6 105.592 C3 C5 H11 125.562
C4 C1 H7 135.212 C4 C2 H8 135.212
C4 C6 C5 105.592 C4 C6 H12 125.562
C5 C3 H9 123.749 C5 C6 H12 128.846
C6 C4 H10 123.749 C6 C5 H11 128.846
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability