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All results from a given calculation for C6H6 (Benzvalene)

using model chemistry: MP3=FULL/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP3=FULL/cc-pVDZ
 hartrees
Energy at 0K-231.435627
Energy at 298.15K-231.442093
HF Energy-230.587238
Nuclear repulsion energy212.853544
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 MP3=FULL/cc-pVDZ
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 3310 3112 5.26      
2 A1 3298 3101 5.96      
3 A1 3257 3063 1.89      
4 A1 1654 1555 3.11      
5 A1 1442 1356 0.35      
6 A1 1205 1133 1.85      
7 A1 1123 1056 1.62      
8 A1 997 938 0.13      
9 A1 939 883 0.03      
10 A1 776 730 1.94      
11 A1 691 649 6.58      
12 A2 1136 1068 0.00      
13 A2 930 874 0.00      
14 A2 898 844 0.00      
15 A2 819 770 0.00      
16 A2 545 512 0.00      
17 B1 3280 3084 5.43      
18 B1 1152 1083 19.30      
19 B1 1009 948 0.19      
20 B1 777 731 89.79      
21 B1 653 614 0.53      
22 B1 518 487 9.98      
23 B2 3283 3087 5.19      
24 B2 3256 3062 18.82      
25 B2 1365 1284 4.28      
26 B2 1301 1223 4.05      
27 B2 1240 1166 0.35      
28 B2 998 938 0.24      
29 B2 868 816 5.35      
30 B2 832 782 7.45      

Unscaled Zero Point Vibrational Energy (zpe) 21774.2 cm-1
Scaled (by 0.9403) Zero Point Vibrational Energy (zpe) 20474.3 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 MP3=FULL/cc-pVDZ
ABC
0.24424 0.17382 0.12843

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.733 0.000 -1.012
C2 -0.733 0.000 -1.012
C3 0.000 1.080 -0.207
C4 0.000 -1.080 -0.207
C5 0.000 0.675 1.258
C6 0.000 -0.675 1.258
H7 1.489 0.000 -1.795
H8 -1.489 0.000 -1.795
H9 0.000 2.117 -0.547
H10 0.000 -2.117 -0.547
H11 0.000 1.358 2.106
H12 0.000 -1.358 2.106

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.46651.53341.53342.47882.47881.08882.35662.28822.28823.47933.4793
C21.46651.53341.53342.47882.47882.35661.08882.28822.28823.47933.4793
C31.53341.53342.15911.51952.28522.43052.43051.09193.21462.32973.3604
C41.53341.53342.15912.28521.51952.43052.43053.21461.09193.36042.3297
C52.47882.47881.51952.28521.34933.46343.46342.31033.32431.08952.2028
C62.47882.47882.28521.51951.34933.46343.46343.32432.31032.20281.0895
H71.08882.35662.43052.43053.46343.46342.97862.87382.87384.39164.3916
H82.35661.08882.43052.43053.46343.46342.97862.87382.87384.39164.3916
H92.28822.28821.09193.21462.31033.32432.87382.87384.23412.75964.3723
H102.28822.28823.21461.09193.32432.31032.87382.87384.23414.37232.7596
H113.47933.47932.32973.36041.08952.20284.39164.39162.75964.37232.7164
H123.47933.47933.36042.32972.20281.08954.39164.39164.37232.75962.7164

picture of Benzvalene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 61.433 C1 C2 C4 61.433
C1 C2 H8 133.977 C1 C3 C2 57.135
C1 C3 C5 108.573 C1 C3 H9 120.355
C1 C4 C2 57.135 C1 C4 C6 108.573
C1 C4 H10 120.355 C2 C1 C3 61.433
C2 C1 C4 61.433 C2 C1 H7 133.977
C2 C3 C5 108.573 C2 C3 H9 120.355
C2 C4 C6 108.573 C2 C4 H10 120.355
C3 C1 C4 89.499 C3 C1 H7 135.227
C3 C2 C4 89.499 C3 C2 H8 135.227
C3 C5 C6 105.453 C3 C5 H11 125.691
C4 C1 H7 135.227 C4 C2 H8 135.227
C4 C6 C5 105.453 C4 C6 H12 125.691
C5 C3 H9 123.608 C5 C6 H12 128.856
C6 C4 H10 123.608 C6 C5 H11 128.856
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability