return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C24H12 (Coronene)

using model chemistry: PBEPBE/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D6H 1A1G
Energy calculated at PBEPBE/6-311G*
 hartrees
Energy at 0K-920.910929
Energy at 298.15K-920.922303
HF Energy-920.910929
Nuclear repulsion energy1825.605165
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 PBEPBE/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1g 3111 3078 0.00      
2 A1g 1598 1582 0.00      
3 A1g 1364 1350 0.00      
4 A1g 1216 1204 0.00      
5 A1g 1026 1015 0.00      
6 A1g 477 472 0.00      
7 A1u 894 885 0.00      
8 A1u 511 506 0.00      
9 A2g 3089 3057 0.00      
10 A2g 1540 1524 0.00      
11 A2g 1222 1209 0.00      
12 A2g 910 901 0.00      
13 A2g 621 615 0.00      
14 A2u 835 826 165.00      
15 A2u 542 536 37.07      
16 A2u 124 122 7.15      
17 B1g 738 730 0.00      
18 B1g 159 157 0.00      
19 B1u 3092 3059 0.00      
20 B1u 1541 1525 0.00      
21 B1u 1404 1390 0.00      
22 B1u 1149 1137 0.00      
23 B1u 666 659 0.00      
24 B1u 547 542 0.00      
25 B2g 919 910 0.00      
26 B2g 730 722 0.00      
27 B2g 574 568 0.00      
28 B2g 218 216 0.00      
29 B2u 3107 3075 0.00      
30 B2u 1491 1475 0.00      
31 B2u 1364 1350 0.00      
32 B2u 1216 1204 0.00      
33 B2u 1138 1126 0.00      
34 B2u 466 462 0.00      
35 E1g 901 891 0.00      
35 E1g 901 891 0.00      
36 E1g 814 806 0.00      
36 E1g 814 806 0.00      
37 E1g 644 637 0.00      
37 E1g 644 637 0.00      
38 E1g 438 434 0.00      
38 E1g 438 434 0.00      
39 E1g 286 283 0.00      
39 E1g 286 283 0.00      
40 E1u 3109 3077 134.27      
40 E1u 3109 3077 134.26      
41 E1u 3090 3058 10.20      
41 E1u 3090 3058 10.21      
42 E1u 1614 1597 11.00      
42 E1u 1614 1597 11.01      
43 E1u 1498 1483 2.41      
43 E1u 1498 1483 2.42      
44 E1u 1408 1393 1.04      
44 E1u 1408 1393 1.04      
45 E1u 1306 1293 24.88      
45 E1u 1306 1293 24.88      
46 E1u 1209 1197 0.40      
46 E1u 1209 1197 0.40      
47 E1u 1127 1115 11.61      
47 E1u 1127 1115 11.61      
48 E1u 805 797 0.00      
48 E1u 805 797 0.00      
49 E1u 761 753 4.68      
49 E1u 761 753 4.68      
50 E1u 375 371 3.60      
50 E1u 375 371 3.60      
51 E2g 3108 3075 0.00      
51 E2g 3108 3075 0.00      
52 E2g 3091 3059 0.00      
52 E2g 3091 3059 0.00      
53 E2g 1613 1596 0.00      
53 E2g 1613 1596 0.00      
54 E2g 1449 1434 0.00      
54 E2g 1449 1434 0.00      
55 E2g 1444 1429 0.00      
55 E2g 1444 1429 0.00      
56 E2g 1393 1379 0.00      
56 E2g 1393 1379 0.00      
57 E2g 1231 1218 0.00      
57 E2g 1231 1218 0.00      
58 E2g 1149 1137 0.00      
58 E2g 1149 1137 0.00      
59 E2g 985 974 0.00      
59 E2g 985 974 0.00      
60 E2g 674 667 0.00      
60 E2g 674 667 0.00      
61 E2g 482 477 0.00      
61 E2g 482 477 0.00      
62 E2g 360 356 0.00      
62 E2g 360 356 0.00      
63 E2u 911 902 0.00      
63 E2u 911 902 0.00      
64 E2u 776 768 0.00      
64 E2u 776 768 0.00      
65 E2u 736 728 0.00      
65 E2u 736 728 0.00      
66 E2u 528 522 0.00      
66 E2u 528 522 0.00      
67 E2u 290 287 0.00      
67 E2u 290 287 0.00      
68 E2u 85 84 0.00      
68 E2u 85 84 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 59485.7 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 58867.0 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 PBEPBE/6-311G*
ABC
0.01107 0.01107 0.00553

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311G*

Point Group is D6h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.429 0.000
C2 1.238 0.715 0.000
C3 1.238 -0.715 0.000
C4 0.000 -1.429 0.000
C5 -1.238 -0.715 0.000
C6 -1.238 0.715 0.000
C7 0.000 2.857 0.000
C8 2.474 1.429 0.000
C9 2.474 -1.429 0.000
C10 0.000 -2.857 0.000
C11 -2.474 -1.429 0.000
C12 -2.474 1.429 0.000
C13 1.250 3.543 0.000
C14 2.443 2.854 0.000
C15 3.693 0.689 0.000
C16 3.693 -0.689 0.000
C17 2.443 -2.854 0.000
C18 1.250 -3.543 0.000
C19 -1.250 -3.543 0.000
C20 -2.443 -2.854 0.000
C21 -3.693 -0.689 0.000
C22 -3.693 0.689 0.000
C23 -2.443 2.854 0.000
C24 -1.250 3.543 0.000
H25 1.248 4.637 0.000
H26 3.392 3.399 0.000
H27 4.640 1.238 0.000
H28 4.640 -1.238 0.000
H29 3.392 -3.399 0.000
H30 1.248 -4.637 0.000
H31 -1.248 -4.637 0.000
H32 -3.392 -3.399 0.000
H33 -4.640 -1.238 0.000
H34 -4.640 1.238 0.000
H35 -3.392 3.399 0.000
H36 -1.248 4.637 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 C13 C14 C15 C16 C17 C18 C19 C20 C21 C22 C23 C24 H25 H26 H27 H28 H29 H30 H31 H32 H33 H34 H35 H36
C11.42922.47542.85842.47541.42921.42792.47443.78014.28633.78012.47442.45522.82793.76624.25714.93065.12645.12644.93064.25713.76622.82792.45523.44213.92264.64385.35185.90086.19346.19345.90085.35184.64383.92263.4421
C21.42921.42922.47542.85842.47542.47441.42792.47443.78014.28633.78012.82792.45522.45522.82793.76624.25714.93065.12645.12644.93064.25713.76623.92263.44213.44213.92264.64385.35185.90086.19346.19345.90085.35184.6438
C32.47541.42921.42922.47542.85843.78012.47441.42792.47443.78014.28634.25713.76622.82792.45522.45522.82793.76624.25714.93065.12645.12644.93065.35184.64383.92263.44213.44213.92264.64385.35185.90086.19346.19345.9008
C42.85842.47541.42921.42922.47544.28633.78012.47441.42792.47443.78015.12644.93064.25713.76622.82792.45522.45522.82793.76624.25714.93065.12646.19345.90085.35184.64383.92263.44213.44213.92264.64385.35185.90086.1934
C52.47542.85842.47541.42921.42923.78014.28633.78012.47441.42792.47444.93065.12645.12644.93064.25713.76622.82792.45522.45522.82793.76624.25715.90086.19346.19345.90085.35184.64383.92263.44213.44213.92264.64385.3518
C61.42922.47542.85842.47541.42922.47443.78014.28633.78012.47441.42793.76624.25714.93065.12645.12644.93064.25713.76622.82792.45522.45522.82794.64385.35185.90086.19346.19345.90085.35184.64383.92263.44213.44213.9226
C71.42792.47443.78014.28633.78012.47442.85714.94875.71434.94872.85711.42532.44304.28235.11976.21136.52056.52056.21135.11974.28232.44301.42532.17393.43504.91436.18857.11687.59757.59757.11686.18854.91433.43502.1739
C82.47441.42792.47443.78014.28633.78012.85712.85714.94875.71434.94872.44301.42531.42532.44304.28235.11976.21136.52056.52056.21135.11974.28233.43502.17392.17393.43504.91436.18857.11687.59757.59757.11686.18854.9143
C93.78012.47441.42792.47443.78014.28634.94872.85712.85714.94875.71435.11974.28232.44301.42531.42532.44304.28235.11976.21136.52056.52056.21136.18854.91433.43502.17392.17393.43504.91436.18857.11687.59757.59757.1168
C104.28633.78012.47441.42792.47443.78015.71434.94872.85712.85714.94876.52056.21135.11974.28232.44301.42531.42532.44304.28235.11976.21136.52057.59757.11686.18854.91433.43502.17392.17393.43504.91436.18857.11687.5975
C113.78014.28633.78012.47441.42792.47444.94875.71434.94872.85712.85716.21136.52056.52056.21135.11974.28232.44301.42531.42532.44304.28235.11977.11687.59757.59757.11686.18854.91433.43502.17392.17393.43504.91436.1885
C122.47443.78014.28633.78012.47441.42792.85714.94875.71434.94872.85714.28235.11976.21136.52056.52056.21135.11974.28232.44301.42531.42532.44304.91436.18857.11687.59757.59757.11686.18854.91433.43502.17392.17393.4350
C132.45522.82794.25715.12644.93063.76621.42532.44305.11976.52056.21134.28231.37793.75654.88616.50647.08507.51307.38566.50645.70713.75652.49951.09472.14704.09935.86057.26488.17978.55258.35077.58556.32454.64392.7270
C142.82792.45523.76624.93065.12644.25712.44301.42534.28236.21136.52055.11971.37792.49953.75655.70716.50647.38567.51307.08506.50644.88613.75652.14701.09472.72704.64396.32457.58558.35078.55258.17977.26485.86054.0993
C153.76622.45522.82794.25715.12644.93064.28231.42532.44305.11976.52056.21133.75652.49951.37793.75654.88616.50647.08507.51307.38566.50645.70714.64392.72701.09472.14704.09935.86057.26488.17978.55258.35077.58556.3245
C164.25712.82792.45523.76624.93065.12645.11972.44301.42534.28236.21136.52054.88613.75651.37792.49953.75655.70716.50647.38567.51307.08506.50645.86054.09932.14701.09472.72704.64396.32457.58558.35078.55258.17977.2648
C174.93063.76622.45522.82794.25715.12646.21134.28231.42532.44305.11976.52056.50645.70713.75652.49951.37793.75654.88616.50647.08507.51307.38567.58556.32454.64392.72701.09472.14704.09935.86057.26488.17978.55258.3507
C185.12644.25712.82792.45523.76624.93066.52055.11972.44301.42534.28236.21137.08506.50644.88613.75651.37792.49953.75655.70716.50647.38567.51308.17977.26485.86054.09932.14701.09472.72704.64396.32457.58558.35078.5525
C195.12644.93063.76622.45522.82794.25716.52056.21134.28231.42532.44305.11977.51307.38566.50645.70713.75652.49951.37793.75654.88616.50647.08508.55258.35077.58556.32454.64392.72701.09472.14704.09935.86057.26488.1797
C204.93065.12644.25712.82792.45523.76626.21136.52055.11972.44301.42534.28237.38567.51307.08506.50644.88613.75651.37792.49953.75655.70716.50648.35078.55258.17977.26485.86054.09932.14701.09472.72704.64396.32457.5855
C214.25715.12644.93063.76622.45522.82795.11976.52056.21134.28231.42532.44306.50647.08507.51307.38566.50645.70713.75652.49951.37793.75654.88617.26488.17978.55258.35077.58556.32454.64392.72701.09472.14704.09935.8605
C223.76624.93065.12644.25712.82792.45524.28236.21136.52055.11972.44301.42535.70716.50647.38567.51307.08506.50644.88613.75651.37792.49953.75656.32457.58558.35078.55258.17977.26485.86054.09932.14701.09472.72704.6439
C232.82794.25715.12644.93063.76622.45522.44305.11976.52056.21134.28231.42533.75654.88616.50647.08507.51307.38566.50645.70713.75652.49951.37794.09935.86057.26488.17978.55258.35077.58556.32454.64392.72701.09472.1470
C242.45523.76624.93065.12644.25712.82791.42534.28236.21136.52055.11972.44302.49953.75655.70716.50647.38567.51307.08506.50644.88613.75651.37792.72704.64396.32457.58558.35078.55258.17977.26485.86054.09932.14701.0947
H253.44213.92265.35186.19345.90084.64382.17393.43506.18857.59757.11684.91431.09472.14704.64395.86057.58558.17978.55258.35077.26486.32454.09932.72702.47574.80216.78398.31769.27439.60439.27978.31766.79864.80212.4958
H263.92263.44214.64385.90086.19345.35183.43502.17394.91437.11687.59756.18852.14701.09472.72704.09936.32457.26488.35078.55258.17977.58555.86054.64392.47572.49584.80216.79868.31769.27979.60439.27438.31766.78394.8021
H274.64383.44213.92265.35186.19345.90084.91432.17393.43506.18857.59757.11684.09932.72701.09472.14704.64395.86057.58558.17978.55258.35077.26486.32454.80212.49582.47574.80216.78398.31769.27439.60439.27978.31766.7986
H285.35183.92263.44214.64385.90086.19346.18853.43502.17394.91437.11687.59755.86054.64392.14701.09472.72704.09936.32457.26488.35078.55258.17977.58556.78394.80212.47572.49584.80216.79868.31769.27979.60439.27438.3176
H295.90084.64383.44213.92265.35186.19347.11684.91432.17393.43506.18857.59757.26486.32454.09932.72701.09472.14704.64395.86057.58558.17978.55258.35078.31766.79864.80212.49582.47574.80216.78398.31769.27439.60439.2797
H306.19345.35183.92263.44214.64385.90087.59756.18853.43502.17394.91437.11688.17977.58555.86054.64392.14701.09472.72704.09936.32457.26488.35078.55259.27438.31766.78394.80212.47572.49584.80216.79868.31769.27979.6043
H316.19345.90084.64383.44213.92265.35187.59757.11684.91432.17393.43506.18858.55258.35077.26486.32454.09932.72701.09472.14704.64395.86057.58558.17979.60439.27978.31766.79864.80212.49582.47574.80216.78398.31769.2743
H325.90086.19345.35183.92263.44214.64387.11687.59756.18853.43502.17394.91438.35078.55258.17977.58555.86054.64392.14701.09472.72704.09936.32457.26489.27979.60439.27438.31766.78394.80212.47572.49584.80216.79868.3176
H335.35186.19345.90084.64383.44213.92266.18857.59757.11684.91432.17393.43507.58558.17978.55258.35077.26486.32454.09932.72701.09472.14704.64395.86058.31769.27439.60439.27978.31766.79864.80212.49582.47574.80216.7839
H344.64385.90086.19345.35183.92263.44214.91437.11687.59756.18853.43502.17396.32457.26488.35078.55258.17977.58555.86054.64392.14701.09472.72704.09936.79868.31769.27979.60439.27438.31766.78394.80212.47572.49584.8021
H353.92265.35186.19345.90084.64383.44213.43506.18857.59757.11684.91432.17394.64395.86057.58558.17978.55258.35077.26486.32454.09932.72701.09472.14704.80216.78398.31769.27439.60439.27978.31766.79864.80212.49582.4757
H363.44214.64385.90086.19345.35183.92262.17394.91437.11687.59756.18853.43502.72704.09936.32457.26488.35078.55258.17977.58555.86054.64392.14701.09472.49584.80216.79868.31769.27979.60439.27438.31766.78394.80212.4757

picture of Coronene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.000 C1 C2 C8 120.000
C1 C6 C5 120.000 C1 C6 C12 120.000
C1 C7 C13 118.741 C1 C7 C24 118.741
C2 C1 C6 120.000 C2 C1 C7 120.000
C2 C3 C4 120.000 C2 C3 C9 120.000
C2 C8 C14 118.741 C2 C8 C15 118.741
C3 C2 C8 120.000 C3 C4 C5 120.000
C3 C4 C10 120.000 C3 C9 C16 118.741
C3 C9 C17 118.741 C4 C3 C9 120.000
C4 C5 C6 120.000 C4 C5 C11 120.000
C4 C10 C18 118.741 C4 C10 C19 118.741
C5 C4 C10 120.000 C5 C6 C12 120.000
C5 C11 C20 118.741 C5 C11 C21 118.741
C6 C1 C7 120.000 C6 C5 C11 120.000
C6 C12 C22 118.741 C6 C12 C23 118.741
C7 C13 C14 121.259 C7 C13 H25 118.645
C7 C24 C23 121.259 C7 C24 H36 118.645
C8 C14 C13 121.259 C8 C14 H26 118.645
C8 C15 C16 121.259 C8 C15 H27 118.645
C9 C16 C15 121.259 C9 C16 H28 118.645
C9 C17 C18 121.259 C9 C17 H29 118.645
C10 C18 C17 121.259 C10 C18 H30 118.645
C10 C19 C20 121.259 C10 C19 H31 118.645
C11 C20 C19 121.259 C11 C20 H32 118.645
C11 C21 C22 121.259 C11 C21 H33 118.645
C12 C22 C21 121.259 C12 C22 H34 118.645
C12 C23 C24 121.259 C12 C23 H35 118.645
C13 C7 C24 122.518 C13 C14 H26 120.096
C14 C8 C15 122.518 C14 C13 H25 120.096
C15 C16 H28 120.096 C16 C9 C17 122.518
C16 C15 H27 120.096 C17 C18 H30 120.096
C18 C10 C19 122.518 C18 C17 H29 120.096
C19 C20 H32 120.096 C20 C11 C21 122.518
C20 C19 H31 120.096 C21 C22 H34 120.096
C22 C12 C23 122.518 C22 C21 H33 120.096
C23 C24 H36 120.096 C24 C23 H35 120.096
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.013      
2 C -0.013      
3 C -0.013      
4 C -0.013      
5 C -0.013      
6 C -0.013      
7 C 0.081      
8 C 0.081      
9 C 0.081      
10 C 0.081      
11 C 0.081      
12 C 0.081      
13 C -0.216      
14 C -0.216      
15 C -0.216      
16 C -0.216      
17 C -0.216      
18 C -0.216      
19 C -0.216      
20 C -0.216      
21 C -0.216      
22 C -0.216      
23 C -0.216      
24 C -0.216      
25 H 0.182      
26 H 0.182      
27 H 0.182      
28 H 0.182      
29 H 0.182      
30 H 0.182      
31 H 0.182      
32 H 0.182      
33 H 0.182      
34 H 0.182      
35 H 0.182      
36 H 0.182      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -116.247 0.000 0.000
y 0.000 -116.247 0.000
z 0.000 0.000 -145.327
Traceless
 xyz
x 14.540 0.000 0.000
y 0.000 14.540 0.000
z 0.000 0.000 -29.081
Polar
3z2-r2-58.161
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 57.868 0.000 0.000
y 0.000 57.868 0.000
z 0.000 0.000 12.923


<r2> (average value of r2) Å2
<r2> 1738.811
(<r2>)1/2 41.699