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/6-31G**

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/6-31G**
 hartrees
Energy at 0K-920.764500
Energy at 298.15K-920.775991
HF Energy-920.764500
Nuclear repulsion energy1822.847911
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/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1g 3128 3085 0.00      
2 A1g 1605 1583 0.00      
3 A1g 1376 1358 0.00      
4 A1g 1217 1201 0.00      
5 A1g 1028 1014 0.00      
6 A1g 478 471 0.00      
7 A1u 912 899 0.00      
8 A1u 512 505 0.00      
9 A2g 3108 3065 0.00      
10 A2g 1544 1523 0.00      
11 A2g 1218 1202 0.00      
12 A2g 904 892 0.00      
13 A2g 619 611 0.00      
14 A2u 845 833 138.39      
15 A2u 547 539 22.62      
16 A2u 126 124 4.42      
17 B1g 749 739 0.00      
18 B1g 161 159 0.00      
19 B1u 3109 3067 0.00      
20 B1u 1547 1526 0.00      
21 B1u 1404 1385 0.00      
22 B1u 1144 1128 0.00      
23 B1u 665 656 0.00      
24 B1u 546 538 0.00      
25 B2g 936 923 0.00      
26 B2g 756 746 0.00      
27 B2g 612 604 0.00      
28 B2g 222 219 0.00      
29 B2u 3125 3082 0.00      
30 B2u 1500 1480 0.00      
31 B2u 1373 1355 0.00      
32 B2u 1224 1207 0.00      
33 B2u 1139 1124 0.00      
34 B2u 466 460 0.00      
35 E1g 919 907 0.00      
35 E1g 919 907 0.00      
36 E1g 825 814 0.00      
36 E1g 825 814 0.00      
37 E1g 649 641 0.00      
37 E1g 649 641 0.00      
38 E1g 441 435 0.00      
38 E1g 441 435 0.00      
39 E1g 291 287 0.00      
39 E1g 291 287 0.00      
40 E1u 3127 3084 94.63      
40 E1u 3127 3084 94.62      
41 E1u 3108 3066 6.72      
41 E1u 3108 3066 6.72      
42 E1u 1621 1599 10.38      
42 E1u 1621 1599 10.38      
43 E1u 1503 1483 1.70      
43 E1u 1503 1483 1.70      
44 E1u 1418 1398 1.27      
44 E1u 1418 1398 1.27      
45 E1u 1308 1290 24.25      
45 E1u 1308 1290 24.25      
46 E1u 1209 1193 0.43      
46 E1u 1209 1193 0.43      
47 E1u 1126 1111 10.44      
47 E1u 1126 1111 10.44      
48 E1u 806 795 0.03      
48 E1u 806 795 0.03      
49 E1u 759 749 4.65      
49 E1u 759 749 4.65      
50 E1u 374 369 3.17      
50 E1u 374 369 3.17      
51 E2g 3126 3083 0.00      
51 E2g 3126 3083 0.00      
52 E2g 3109 3066 0.00      
52 E2g 3109 3066 0.00      
53 E2g 1621 1598 0.00      
53 E2g 1621 1598 0.00      
54 E2g 1454 1434 0.00      
54 E2g 1454 1434 0.00      
55 E2g 1452 1432 0.00      
55 E2g 1452 1432 0.00      
56 E2g 1397 1378 0.00      
56 E2g 1397 1378 0.00      
57 E2g 1234 1217 0.00      
57 E2g 1234 1217 0.00      
58 E2g 1149 1134 0.00      
58 E2g 1149 1134 0.00      
59 E2g 985 972 0.00      
59 E2g 985 972 0.00      
60 E2g 673 664 0.00      
60 E2g 673 664 0.00      
61 E2g 480 474 0.00      
61 E2g 480 474 0.00      
62 E2g 360 355 0.00      
62 E2g 360 355 0.00      
63 E2u 930 917 0.00      
63 E2u 930 917 0.00      
64 E2u 787 777 0.00      
64 E2u 787 777 0.00      
65 E2u 744 734 0.00      
65 E2u 744 734 0.00      
66 E2u 535 528 0.00      
66 E2u 535 528 0.00      
67 E2u 294 290 0.00      
67 E2u 294 290 0.00      
68 E2u 87 86 0.00      
68 E2u 87 86 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 59824.5 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 59004.9 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 PBEPBE/6-31G**
ABC
0.01104 0.01104 0.00552

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

Point Group is D6h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.431 0.000
C2 1.239 0.716 0.000
C3 1.239 -0.716 0.000
C4 0.000 -1.431 0.000
C5 -1.239 -0.716 0.000
C6 -1.239 0.716 0.000
C7 0.000 2.861 0.000
C8 2.478 1.431 0.000
C9 2.478 -1.431 0.000
C10 0.000 -2.861 0.000
C11 -2.478 -1.431 0.000
C12 -2.478 1.431 0.000
C13 1.251 3.548 0.000
C14 2.447 2.858 0.000
C15 3.699 0.690 0.000
C16 3.699 -0.690 0.000
C17 2.447 -2.858 0.000
C18 1.251 -3.548 0.000
C19 -1.251 -3.548 0.000
C20 -2.447 -2.858 0.000
C21 -3.699 -0.690 0.000
C22 -3.699 0.690 0.000
C23 -2.447 2.858 0.000
C24 -1.251 3.548 0.000
H25 1.248 4.643 0.000
H26 3.397 3.402 0.000
H27 4.645 1.241 0.000
H28 4.645 -1.241 0.000
H29 3.397 -3.402 0.000
H30 1.248 -4.643 0.000
H31 -1.248 -4.643 0.000
H32 -3.397 -3.402 0.000
H33 -4.645 -1.241 0.000
H34 -4.645 1.241 0.000
H35 -3.397 3.402 0.000
H36 -1.248 4.643 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
C11.43122.47892.86242.47891.43121.43022.47803.78564.29263.78562.47802.45932.83273.77204.26394.93815.13435.13434.93814.26393.77202.83272.45933.44593.92774.64895.35895.90786.20126.20125.90785.35894.64893.92773.4459
C21.43121.43122.47892.86242.47892.47801.43022.47803.78564.29263.78562.83272.45932.45932.83273.77204.26394.93815.13435.13434.93814.26393.77203.92773.44593.44593.92774.64895.35895.90786.20126.20125.90785.35894.6489
C32.47891.43121.43122.47892.86243.78562.47801.43022.47803.78564.29264.26393.77202.83272.45932.45932.83273.77204.26394.93815.13435.13434.93815.35894.64893.92773.44593.44593.92774.64895.35895.90786.20126.20125.9078
C42.86242.47891.43121.43122.47894.29263.78562.47801.43022.47803.78565.13434.93814.26393.77202.83272.45932.45932.83273.77204.26394.93815.13436.20125.90785.35894.64893.92773.44593.44593.92774.64895.35895.90786.2012
C52.47892.86242.47891.43121.43123.78564.29263.78562.47801.43022.47804.93815.13435.13434.93814.26393.77202.83272.45932.45932.83273.77204.26395.90786.20126.20125.90785.35894.64893.92773.44593.44593.92774.64895.3589
C61.43122.47892.86242.47891.43122.47803.78564.29263.78562.47801.43023.77204.26394.93815.13435.13434.93814.26393.77202.83272.45932.45932.83274.64895.35895.90786.20126.20125.90785.35894.64893.92773.44593.44593.9277
C71.43022.47803.78564.29263.78562.47802.86144.95615.72284.95612.86141.42752.44724.28875.12796.22086.53076.53076.22085.12794.28872.44721.42752.17523.44024.91946.19747.12557.60777.60777.12556.19744.91943.44022.1752
C82.47801.43022.47803.78564.29263.78562.86142.86144.95615.72284.95612.44721.42751.42752.44724.28875.12796.22086.53076.53076.22085.12794.28873.44022.17522.17523.44024.91946.19747.12557.60777.60777.12556.19744.9194
C93.78562.47801.43022.47803.78564.29264.95612.86142.86144.95615.72285.12794.28872.44721.42751.42752.44724.28875.12796.22086.53076.53076.22086.19744.91943.44022.17522.17523.44024.91946.19747.12557.60777.60777.1255
C104.29263.78562.47801.43022.47803.78565.72284.95612.86142.86144.95616.53076.22085.12794.28872.44721.42751.42752.44724.28875.12796.22086.53077.60777.12556.19744.91943.44022.17522.17523.44024.91946.19747.12557.6077
C113.78564.29263.78562.47801.43022.47804.95615.72284.95612.86142.86146.22086.53076.53076.22085.12794.28872.44721.42751.42752.44724.28875.12797.12557.60777.60777.12556.19744.91943.44022.17522.17523.44024.91946.1974
C122.47803.78564.29263.78562.47801.43022.86144.95615.72284.95612.86144.28875.12796.22086.53076.53076.22085.12794.28872.44721.42751.42752.44724.91946.19747.12557.60777.60777.12556.19744.91943.44022.17522.17523.4402
C132.45932.83274.26395.13434.93813.77201.42752.44725.12796.53076.22084.28871.38083.76254.89446.51687.09667.52507.39726.51685.71573.76252.50281.09502.15104.10355.86997.27418.19168.56438.36177.59656.33164.65112.7283
C142.83272.45933.77204.93815.13434.26392.44721.42754.28876.22086.53075.12791.38082.50283.76255.71576.51687.39727.52507.09666.51684.89443.76252.15101.09502.72834.65116.33167.59658.36178.56438.19167.27415.86994.1035
C153.77202.45932.83274.26395.13434.93814.28871.42752.44725.12796.53076.22083.76252.50281.38083.76254.89446.51687.09667.52507.39726.51685.71574.65112.72831.09502.15104.10355.86997.27418.19168.56438.36177.59656.3316
C164.26392.83272.45933.77204.93815.13435.12792.44721.42754.28876.22086.53074.89443.76251.38082.50283.76255.71576.51687.39727.52507.09666.51685.86994.10352.15101.09502.72834.65116.33167.59658.36178.56438.19167.2741
C174.93813.77202.45932.83274.26395.13436.22084.28871.42752.44725.12796.53076.51685.71573.76252.50281.38083.76254.89446.51687.09667.52507.39727.59656.33164.65112.72831.09502.15104.10355.86997.27418.19168.56438.3617
C185.13434.26392.83272.45933.77204.93816.53075.12792.44721.42754.28876.22087.09666.51684.89443.76251.38082.50283.76255.71576.51687.39727.52508.19167.27415.86994.10352.15101.09502.72834.65116.33167.59658.36178.5643
C195.13434.93813.77202.45932.83274.26396.53076.22084.28871.42752.44725.12797.52507.39726.51685.71573.76252.50281.38083.76254.89446.51687.09668.56438.36177.59656.33164.65112.72831.09502.15104.10355.86997.27418.1916
C204.93815.13434.26392.83272.45933.77206.22086.53075.12792.44721.42754.28877.39727.52507.09666.51684.89443.76251.38082.50283.76255.71576.51688.36178.56438.19167.27415.86994.10352.15101.09502.72834.65116.33167.5965
C214.26395.13434.93813.77202.45932.83275.12796.53076.22084.28871.42752.44726.51687.09667.52507.39726.51685.71573.76252.50281.38083.76254.89447.27418.19168.56438.36177.59656.33164.65112.72831.09502.15104.10355.8699
C223.77204.93815.13434.26392.83272.45934.28876.22086.53075.12792.44721.42755.71576.51687.39727.52507.09666.51684.89443.76251.38082.50283.76256.33167.59658.36178.56438.19167.27415.86994.10352.15101.09502.72834.6511
C232.83274.26395.13434.93813.77202.45932.44725.12796.53076.22084.28871.42753.76254.89446.51687.09667.52507.39726.51685.71573.76252.50281.38084.10355.86997.27418.19168.56438.36177.59656.33164.65112.72831.09502.1510
C242.45933.77204.93815.13434.26392.83271.42754.28876.22086.53075.12792.44722.50283.76255.71576.51687.39727.52507.09666.51684.89443.76251.38082.72834.65116.33167.59658.36178.56438.19167.27415.86994.10352.15101.0950
H253.44593.92775.35896.20125.90784.64892.17523.44026.19747.60777.12554.91941.09502.15104.65115.86997.59658.19168.56438.36177.27416.33164.10352.72832.48254.80806.79498.32769.28669.61599.28998.32766.80414.80802.4951
H263.92773.44594.64895.90786.20125.35893.44022.17524.91947.12557.60776.19742.15101.09502.72834.10356.33167.27418.36178.56438.19167.59655.86994.65112.48252.49514.80806.80418.32769.28999.61599.28668.32766.79494.8080
H274.64893.44593.92775.35896.20125.90784.91942.17523.44026.19747.60777.12554.10352.72831.09502.15104.65115.86997.59658.19168.56438.36177.27416.33164.80802.49512.48254.80806.79498.32769.28669.61599.28998.32766.8041
H285.35893.92773.44594.64895.90786.20126.19743.44022.17524.91947.12557.60775.86994.65112.15101.09502.72834.10356.33167.27418.36178.56438.19167.59656.79494.80802.48252.49514.80806.80418.32769.28999.61599.28668.3276
H295.90784.64893.44593.92775.35896.20127.12554.91942.17523.44026.19747.60777.27416.33164.10352.72831.09502.15104.65115.86997.59658.19168.56438.36178.32766.80414.80802.49512.48254.80806.79498.32769.28669.61599.2899
H306.20125.35893.92773.44594.64895.90787.60776.19743.44022.17524.91947.12558.19167.59655.86994.65112.15101.09502.72834.10356.33167.27418.36178.56439.28668.32766.79494.80802.48252.49514.80806.80418.32769.28999.6159
H316.20125.90784.64893.44593.92775.35897.60777.12554.91942.17523.44026.19748.56438.36177.27416.33164.10352.72831.09502.15104.65115.86997.59658.19169.61599.28998.32766.80414.80802.49512.48254.80806.79498.32769.2866
H325.90786.20125.35893.92773.44594.64897.12557.60776.19743.44022.17524.91948.36178.56438.19167.59655.86994.65112.15101.09502.72834.10356.33167.27419.28999.61599.28668.32766.79494.80802.48252.49514.80806.80418.3276
H335.35896.20125.90784.64893.44593.92776.19747.60777.12554.91942.17523.44027.59658.19168.56438.36177.27416.33164.10352.72831.09502.15104.65115.86998.32769.28669.61599.28998.32766.80414.80802.49512.48254.80806.7949
H344.64895.90786.20125.35893.92773.44594.91947.12557.60776.19743.44022.17526.33167.27418.36178.56438.19167.59655.86994.65112.15101.09502.72834.10356.80418.32769.28999.61599.28668.32766.79494.80802.48252.49514.8080
H353.92775.35896.20125.90784.64893.44593.44026.19747.60777.12554.91942.17524.65115.86997.59658.19168.56438.36177.27416.33164.10352.72831.09502.15104.80806.79498.32769.28669.61599.28998.32766.80414.80802.49512.4825
H363.44594.64895.90786.20125.35893.92772.17524.91947.12557.60776.19743.44022.72834.10356.33167.27418.36178.56438.19167.59655.86994.65112.15101.09502.49514.80806.80418.32769.28999.61599.28668.32766.79494.80802.4825

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 118.763 C1 C7 C24 118.763
C2 C1 C6 120.000 C2 C1 C7 120.000
C2 C3 C4 120.000 C2 C3 C9 120.000
C2 C8 C14 118.763 C2 C8 C15 118.763
C3 C2 C8 120.000 C3 C4 C5 120.000
C3 C4 C10 120.000 C3 C9 C16 118.763
C3 C9 C17 118.763 C4 C3 C9 120.000
C4 C5 C6 120.000 C4 C5 C11 120.000
C4 C10 C18 118.763 C4 C10 C19 118.763
C5 C4 C10 120.000 C5 C6 C12 120.000
C5 C11 C20 118.763 C5 C11 C21 118.763
C6 C1 C7 120.000 C6 C5 C11 120.000
C6 C12 C22 118.763 C6 C12 C23 118.763
C7 C13 C14 121.237 C7 C13 H25 118.561
C7 C24 C23 121.237 C7 C24 H36 118.561
C8 C14 C13 121.237 C8 C14 H26 118.561
C8 C15 C16 121.237 C8 C15 H27 118.561
C9 C16 C15 121.237 C9 C16 H28 118.561
C9 C17 C18 121.237 C9 C17 H29 118.561
C10 C18 C17 121.237 C10 C18 H30 118.561
C10 C19 C20 121.237 C10 C19 H31 118.561
C11 C20 C19 121.237 C11 C20 H32 118.561
C11 C21 C22 121.237 C11 C21 H33 118.561
C12 C22 C21 121.237 C12 C22 H34 118.561
C12 C23 C24 121.237 C12 C23 H35 118.561
C13 C7 C24 122.474 C13 C14 H26 120.202
C14 C8 C15 122.474 C14 C13 H25 120.202
C15 C16 H28 120.202 C16 C9 C17 122.474
C16 C15 H27 120.202 C17 C18 H30 120.202
C18 C10 C19 122.474 C18 C17 H29 120.202
C19 C20 H32 120.202 C20 C11 C21 122.474
C20 C19 H31 120.202 C21 C22 H34 120.202
C22 C12 C23 122.474 C22 C21 H33 120.202
C23 C24 H36 120.202 C24 C23 H35 120.202
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.016      
2 C 0.016      
3 C 0.016      
4 C 0.016      
5 C 0.016      
6 C 0.016      
7 C 0.102      
8 C 0.102      
9 C 0.102      
10 C 0.102      
11 C 0.102      
12 C 0.102      
13 C -0.155      
14 C -0.155      
15 C -0.155      
16 C -0.155      
17 C -0.155      
18 C -0.155      
19 C -0.155      
20 C -0.155      
21 C -0.155      
22 C -0.155      
23 C -0.155      
24 C -0.155      
25 H 0.096      
26 H 0.096      
27 H 0.096      
28 H 0.096      
29 H 0.096      
30 H 0.096      
31 H 0.096      
32 H 0.096      
33 H 0.096      
34 H 0.096      
35 H 0.096      
36 H 0.096      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -115.531 0.000 0.000
y 0.000 -115.531 0.000
z 0.000 0.000 -141.496
Traceless
 xyz
x 12.983 0.000 0.000
y 0.000 12.983 0.000
z 0.000 0.000 -25.966
Polar
3z2-r2-51.931
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 56.455 0.000 0.000
y 0.000 56.455 0.000
z 0.000 0.000 10.572


<r2> (average value of r2) Å2
<r2> 1742.705
(<r2>)1/2 41.746