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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-230.987167
Energy at 298.15K-230.990894
HF Energy-230.516246
Nuclear repulsion energy174.068595
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 3329 3114 0.00      
2 Ag 3249 3038 0.00      
3 Ag 3232 3023 0.00      
4 Ag 2409 2253 0.00      
5 Ag 1747 1634 0.00      
6 Ag 1532 1432 0.00      
7 Ag 1407 1316 0.00      
8 Ag 1162 1086 0.00      
9 Ag 748 699 0.00      
10 Ag 575 538 0.00      
11 Ag 253 236 0.00      
12 Au 1062 993 39.57      
13 Au 1008 942 112.43      
14 Au 713 667 7.41      
15 Au 174 162 6.41      
16 Au 30 28 0.05      
17 Bg 1059 991 0.00      
18 Bg 1007 942 0.00      
19 Bg 690 645 0.00      
20 Bg 171 160 0.00      
21 Bu 3329 3114 36.32      
22 Bu 3246 3036 22.05      
23 Bu 3232 3023 15.65      
24 Bu 1768 1654 22.45      
25 Bu 1545 1445 3.73      
26 Bu 1405 1314 4.11      
27 Bu 1255 1174 25.56      
28 Bu 1063 994 0.21      
29 Bu 557 521 5.67      
30 Bu 115 108 2.41      

Unscaled Zero Point Vibrational Energy (zpe) 21535.2 cm-1
Scaled (by 0.9352) Zero Point Vibrational Energy (zpe) 20139.7 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 CID/6-31G
ABC
0.87059 0.04477 0.04258

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 0.608 0.000
C2 0.000 -0.608 0.000
C3 0.000 2.049 0.000
C4 0.000 -2.049 0.000
C5 1.108 2.806 0.000
C6 -1.108 -2.806 0.000
H7 -0.975 2.528 0.000
H8 0.975 -2.528 0.000
H9 2.102 2.372 0.000
H10 1.048 3.888 0.000
H11 -2.102 -2.372 0.000
H12 -1.048 -3.888 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.21561.44172.65732.46223.58962.15383.28412.74423.44313.64674.6159
C21.21562.65731.44173.58962.46223.28412.15383.64674.61592.74423.4431
C31.44172.65734.09891.34224.98071.08634.68042.12632.11584.89596.0288
C42.65731.44174.09894.98071.34224.68041.08634.89596.02882.12632.1158
C52.46223.58961.34224.98076.03462.10205.33621.08391.08306.09297.0327
C63.58962.46224.98071.34226.03465.33622.10206.09297.03271.08391.0830
H72.15383.28411.08634.68042.10205.33625.41943.08072.43725.02846.4162
H83.28412.15384.68041.08635.33622.10205.41945.02846.41623.08072.4372
H92.74423.64672.12634.89591.08396.09293.08075.02841.84576.33887.0076
H103.44314.61592.11586.02881.08307.03272.43726.41621.84577.00768.0527
H113.64672.74424.89592.12636.09291.08395.02843.08076.33887.00761.8457
H124.61593.44316.02882.11587.03271.08306.41622.43727.00768.05271.8457

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 124.325
C1 C3 H7 116.150 C2 C1 C3 180.000
C2 C4 C6 124.325 C2 C4 H8 116.150
C3 C5 H9 122.072 C3 C5 H10 121.112
C4 C6 H11 122.072 C4 C6 H12 121.112
C5 C3 H7 119.525 C6 C4 H8 119.525
H9 C5 H10 116.816 H11 C6 H12 116.816
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability