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All results from a given calculation for C6H6 (Hexa-1,5-diene-3-yne)

using model chemistry: CID/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at CID/6-31G*
 hartrees
Energy at 0K-231.239707
Energy at 298.15K-231.243734
HF Energy-230.597606
Nuclear repulsion energy175.638700
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 CID/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Ag 3383 3125 0.00      
2 Ag 3302 3050 0.00      
3 Ag 3288 3037 0.00      
4 Ag 2458 2271 0.00      
5 Ag 1783 1647 0.00      
6 Ag 1522 1406 0.00      
7 Ag 1400 1293 0.00      
8 Ag 1151 1063 0.00      
9 Ag 757 699 0.00      
10 Ag 575 531 0.00      
11 Ag 245 226 0.00      
12 Au 1069 988 41.44      
13 Au 1014 937 84.73      
14 Au 720 665 9.01      
15 Au 193 178 5.82      
16 Au 36 33 0.09      
17 Bg 1067 985 0.00      
18 Bg 1014 937 0.00      
19 Bg 729 674 0.00      
20 Bg 374 346 0.00      
21 Bu 3383 3125 19.51      
22 Bu 3301 3049 20.57      
23 Bu 3288 3037 8.59      
24 Bu 1807 1669 18.12      
25 Bu 1539 1421 5.13      
26 Bu 1396 1290 8.56      
27 Bu 1268 1171 23.12      
28 Bu 1064 983 0.19      
29 Bu 552 510 8.56      
30 Bu 118 109 2.34      

Unscaled Zero Point Vibrational Energy (zpe) 21897.7 cm-1
Scaled (by 0.9237) Zero Point Vibrational Energy (zpe) 20226.9 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 CID/6-31G*
ABC
0.87272 0.04577 0.04349

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

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.601 0.000
C2 0.000 -0.601 0.000
C3 0.000 2.033 0.000
C4 0.000 -2.033 0.000
C5 1.106 2.769 0.000
C6 -1.106 -2.769 0.000
H7 -0.969 2.514 0.000
H8 0.969 -2.514 0.000
H9 2.088 2.321 0.000
H10 1.055 3.847 0.000
H11 -2.088 -2.321 0.000
H12 -1.055 -3.847 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.20291.43122.63412.43373.54742.14373.26232.70483.41273.59154.5718
C21.20292.63411.43123.54742.43373.26232.14373.59154.57182.70483.4127
C31.43122.63414.06531.32914.92751.08194.64842.10792.09894.82825.9735
C42.63411.43124.06534.92751.32914.64841.08194.82825.97352.10792.0989
C52.43373.54741.32914.92755.96392.09135.28441.07921.07906.00926.9602
C63.54742.43374.92751.32915.96395.28442.09136.00926.96021.07921.0790
H72.14373.26231.08194.64842.09135.28445.38793.06332.42414.96206.3611
H83.26232.14374.64841.08195.28442.09135.38794.96206.36113.06332.4241
H92.70483.59152.10794.82821.07926.00923.06334.96201.84286.24366.9224
H103.41274.57182.09895.97351.07906.96022.42416.36111.84286.92247.9781
H113.59152.70484.82822.10796.00921.07924.96203.06336.24366.92241.8428
H124.57183.41275.97352.09896.96021.07906.36112.42416.92247.97811.8428

picture of Hexa-1,5-diene-3-yne state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 180.000 C1 C3 C5 123.646
C1 C3 H7 116.394 C2 C1 C3 180.000
C2 C4 C6 123.646 C2 C4 H8 116.394
C3 C5 H9 121.803 C3 C5 H10 120.931
C4 C6 H11 121.803 C4 C6 H12 120.931
C5 C3 H7 119.960 C6 C4 H8 119.960
H9 C5 H10 117.266 H11 C6 H12 117.266
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability