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: HF/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D6H 1A1G
Energy calculated at HF/LANL2DZ
 hartrees
Energy at 0K-915.696215
Energy at 298.15K-915.710083
HF Energy-915.696215
Nuclear repulsion energy1834.724702
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 HF/LANL2DZ
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 3401 3061 0.00      
2 A1g 1791 1612 0.00      
3 A1g 1495 1346 0.00      
4 A1g 1363 1227 0.00      
5 A1g 1120 1008 0.00      
6 A1g 505 454 0.00      
7 A1u 1119 1007 0.00      
8 A1u 598 538 0.00      
9 A2g 3372 3034 0.00      
10 A2g 1709 1538 0.00      
11 A2g 1381 1243 0.00      
12 A2g 1032 929 0.00      
13 A2g 703 632 0.00      
14 A2u 1009 908 276.32      
15 A2u 639 575 67.55      
16 A2u 143 128 11.06      
17 B1g 890 801 0.00      
18 B1g 186 167 0.00      
19 B1u 3375 3037 0.00      
20 B1u 1754 1578 0.00      
21 B1u 1577 1419 0.00      
22 B1u 1290 1161 0.00      
23 B1u 729 656 0.00      
24 B1u 615 554 0.00      
25 B2g 1149 1034 0.00      
26 B2g 999 899 0.00      
27 B2g 760 684 0.00      
28 B2g 255 230 0.00      
29 B2u 3395 3055 0.00      
30 B2u 1688 1519 0.00      
31 B2u 1468 1321 0.00      
32 B2u 1289 1160 0.00      
33 B2u 1179 1061 0.00      
34 B2u 522 470 0.00      
35 E1g 1129 1016 0.00      
35 E1g 1129 1016 0.00      
36 E1g 986 888 0.00      
36 E1g 986 888 0.00      
37 E1g 767 691 0.00      
37 E1g 767 691 0.00      
38 E1g 514 463 0.00      
38 E1g 514 463 0.00      
39 E1g 337 303 0.00      
39 E1g 337 303 0.00      
40 E1u 3399 3059 147.49      
40 E1u 3399 3059 147.49      
41 E1u 3373 3035 10.65      
41 E1u 3373 3035 10.65      
42 E1u 1814 1633 9.33      
42 E1u 1814 1633 9.33      
43 E1u 1665 1498 5.70      
43 E1u 1665 1498 5.70      
44 E1u 1555 1399 0.20      
44 E1u 1555 1399 0.20      
45 E1u 1447 1302 29.58      
45 E1u 1447 1302 29.58      
46 E1u 1345 1210 2.58      
46 E1u 1345 1210 2.58      
47 E1u 1270 1143 10.89      
47 E1u 1270 1143 10.89      
48 E1u 879 791 0.01      
48 E1u 879 791 0.01      
49 E1u 853 767 10.42      
49 E1u 853 767 10.42      
50 E1u 413 371 3.80      
50 E1u 413 371 3.80      
51 E2g 3397 3057 0.00      
51 E2g 3397 3057 0.00      
52 E2g 3375 3037 0.00      
52 E2g 3375 3037 0.00      
53 E2g 1823 1640 0.00      
53 E2g 1823 1640 0.00      
54 E2g 1608 1447 0.00      
54 E2g 1608 1447 0.00      
55 E2g 1569 1412 0.00      
55 E2g 1569 1412 0.00      
56 E2g 1550 1395 0.00      
56 E2g 1550 1395 0.00      
57 E2g 1330 1197 0.00      
57 E2g 1330 1197 0.00      
58 E2g 1299 1169 0.00      
58 E2g 1299 1169 0.00      
59 E2g 1085 976 0.00      
59 E2g 1085 976 0.00      
60 E2g 741 667 0.00      
60 E2g 741 667 0.00      
61 E2g 538 484 0.00      
61 E2g 538 484 0.00      
62 E2g 401 361 0.00      
62 E2g 401 361 0.00      
63 E2u 1143 1028 0.00      
63 E2u 1143 1028 0.00      
64 E2u 955 860 0.00      
64 E2u 955 860 0.00      
65 E2u 898 809 0.00      
65 E2u 898 809 0.00      
66 E2u 635 572 0.00      
66 E2u 635 572 0.00      
67 E2u 339 305 0.00      
67 E2u 339 305 0.00      
68 E2u 100 90 0.00      
68 E2u 100 90 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 66777.4 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 60093.0 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 HF/LANL2DZ
ABC
0.01117 0.01117 0.00559

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is D6h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.430 0.000
C2 1.238 0.715 0.000
C3 1.238 -0.715 0.000
C4 0.000 -1.430 0.000
C5 -1.238 -0.715 0.000
C6 -1.238 0.715 0.000
C7 0.000 2.835 0.000
C8 2.455 1.417 0.000
C9 2.455 -1.417 0.000
C10 0.000 -2.835 0.000
C11 -2.455 -1.417 0.000
C12 -2.455 1.417 0.000
C13 1.250 3.528 0.000
C14 2.431 2.846 0.000
C15 3.680 0.682 0.000
C16 3.680 -0.682 0.000
C17 2.431 -2.846 0.000
C18 1.250 -3.528 0.000
C19 -1.250 -3.528 0.000
C20 -2.431 -2.846 0.000
C21 -3.680 -0.682 0.000
C22 -3.680 0.682 0.000
C23 -2.431 2.846 0.000
C24 -1.250 3.528 0.000
H25 1.245 4.601 0.000
H26 3.362 3.379 0.000
H27 4.607 1.222 0.000
H28 4.607 -1.222 0.000
H29 3.362 -3.379 0.000
H30 1.245 -4.601 0.000
H31 -1.245 -4.601 0.000
H32 -3.362 -3.379 0.000
H33 -4.607 -1.222 0.000
H34 -4.607 1.222 0.000
H35 -3.362 3.379 0.000
H36 -1.245 4.601 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
C11.43012.47702.86022.47701.43011.40472.45503.75964.26483.75962.45502.44202.81323.75564.24334.91895.11335.11334.91894.24333.75562.81322.44203.40683.88624.61205.31635.86786.15856.15855.86785.31634.61203.88623.4068
C21.43011.43012.47702.86022.47702.45501.40472.45503.75964.26483.75962.81322.44202.44202.81323.75564.24334.91895.11335.11334.91894.24333.75563.88623.40683.40683.88624.61205.31635.86786.15856.15855.86785.31634.6120
C32.47701.43011.43012.47702.86023.75962.45501.40472.45503.75964.26484.24333.75562.81322.44202.44202.81323.75564.24334.91895.11335.11334.91895.31634.61203.88623.40683.40683.88624.61205.31635.86786.15856.15855.8678
C42.86022.47701.43011.43012.47704.26483.75962.45501.40472.45503.75965.11334.91894.24333.75562.81322.44202.44202.81323.75564.24334.91895.11336.15855.86785.31634.61203.88623.40683.40683.88624.61205.31635.86786.1585
C52.47702.86022.47701.43011.43013.75964.26483.75962.45501.40472.45504.91895.11335.11334.91894.24333.75562.81322.44202.44202.81323.75564.24335.86786.15856.15855.86785.31634.61203.88623.40683.40683.88624.61205.3163
C61.43012.47702.86022.47701.43012.45503.75964.26483.75962.45501.40473.75564.24334.91895.11335.11334.91894.24333.75562.81322.44202.44202.81324.61205.31635.86786.15856.15855.86785.31634.61203.88623.40683.40683.8862
C71.40472.45503.75964.26483.75962.45502.83484.90995.66954.90992.83481.42912.43074.26375.09046.17926.48456.48456.17925.09044.26372.43071.42912.16123.40604.88136.13907.06507.53957.53957.06506.13904.88133.40602.1612
C82.45501.40472.45503.75964.26483.75962.83482.83484.90995.66954.90992.43071.42911.42912.43074.26375.09046.17926.48456.48456.17925.09044.26373.40602.16122.16123.40604.88136.13907.06507.53957.53957.06506.13904.8813
C93.75962.45501.40472.45503.75964.26484.90992.83482.83484.90995.66955.09044.26372.43071.42911.42912.43074.26375.09046.17926.48456.48456.17926.13904.88133.40602.16122.16123.40604.88136.13907.06507.53957.53957.0650
C104.26483.75962.45501.40472.45503.75965.66954.90992.83482.83484.90996.48456.17925.09044.26372.43071.42911.42912.43074.26375.09046.17926.48457.53957.06506.13904.88133.40602.16122.16123.40604.88136.13907.06507.5395
C113.75964.26483.75962.45501.40472.45504.90995.66954.90992.83482.83486.17926.48456.48456.17925.09044.26372.43071.42911.42912.43074.26375.09047.06507.53957.53957.06506.13904.88133.40602.16122.16123.40604.88136.1390
C122.45503.75964.26483.75962.45501.40472.83484.90995.66954.90992.83484.26375.09046.17926.48456.48456.17925.09044.26372.43071.42911.42912.43074.88136.13907.06507.53957.53957.06506.13904.88133.40602.16122.16123.4060
C132.44202.81324.24335.11334.91893.75561.42912.43075.09046.48456.17924.26371.36393.74294.86146.48307.05647.48597.36066.48305.69253.74292.49921.07312.11794.07335.81747.22308.12948.50368.30527.54136.29454.61422.7157
C142.81322.44203.75564.91895.11334.24332.43071.42914.26376.17926.48455.09041.36392.49923.74295.69256.48307.36067.48597.05646.48304.86143.74292.11791.07312.71574.61426.29457.54138.30528.50368.12947.22305.81744.0733
C153.75562.44202.81324.24335.11334.91894.26371.42912.43075.09046.48456.17923.74292.49921.36393.74294.86146.48307.05647.48597.36066.48305.69254.61422.71571.07312.11794.07335.81747.22308.12948.50368.30527.54136.2945
C164.24332.81322.44203.75564.91895.11335.09042.43071.42914.26376.17926.48454.86143.74291.36392.49923.74295.69256.48307.36067.48597.05646.48305.81744.07332.11791.07312.71574.61426.29457.54138.30528.50368.12947.2230
C174.91893.75562.44202.81324.24335.11336.17924.26371.42912.43075.09046.48456.48305.69253.74292.49921.36393.74294.86146.48307.05647.48597.36067.54136.29454.61422.71571.07312.11794.07335.81747.22308.12948.50368.3052
C185.11334.24332.81322.44203.75564.91896.48455.09042.43071.42914.26376.17927.05646.48304.86143.74291.36392.49923.74295.69256.48307.36067.48598.12947.22305.81744.07332.11791.07312.71574.61426.29457.54138.30528.5036
C195.11334.91893.75562.44202.81324.24336.48456.17924.26371.42912.43075.09047.48597.36066.48305.69253.74292.49921.36393.74294.86146.48307.05648.50368.30527.54136.29454.61422.71571.07312.11794.07335.81747.22308.1294
C204.91895.11334.24332.81322.44203.75566.17926.48455.09042.43071.42914.26377.36067.48597.05646.48304.86143.74291.36392.49923.74295.69256.48308.30528.50368.12947.22305.81744.07332.11791.07312.71574.61426.29457.5413
C214.24335.11334.91893.75562.44202.81325.09046.48456.17924.26371.42912.43076.48307.05647.48597.36066.48305.69253.74292.49921.36393.74294.86147.22308.12948.50368.30527.54136.29454.61422.71571.07312.11794.07335.8174
C223.75564.91895.11334.24332.81322.44204.26376.17926.48455.09042.43071.42915.69256.48307.36067.48597.05646.48304.86143.74291.36392.49923.74296.29457.54138.30528.50368.12947.22305.81744.07332.11791.07312.71574.6142
C232.81324.24335.11334.91893.75562.44202.43075.09046.48456.17924.26371.42913.74294.86146.48307.05647.48597.36066.48305.69253.74292.49921.36394.07335.81747.22308.12948.50368.30527.54136.29454.61422.71571.07312.1179
C242.44203.75564.91895.11334.24332.81321.42914.26376.17926.48455.09042.43072.49923.74295.69256.48307.36067.48597.05646.48304.86143.74291.36392.71574.61426.29457.54138.30528.50368.12947.22305.81744.07332.11791.0731
H253.40683.88625.31636.15855.86784.61202.16123.40606.13907.53957.06504.88131.07312.11794.61425.81747.54138.12948.50368.30527.22306.29454.07332.71572.44474.76676.72458.25629.20259.53359.21478.25626.75784.76672.4902
H263.88623.40684.61205.86786.15855.31633.40602.16124.88137.06507.53956.13902.11791.07312.71574.07336.29457.22308.30528.50368.12947.54135.81744.61422.44472.49024.76676.75788.25629.21479.53359.20258.25626.72454.7667
H274.61203.40683.88625.31636.15855.86784.88132.16123.40606.13907.53957.06504.07332.71571.07312.11794.61425.81747.54138.12948.50368.30527.22306.29454.76672.49022.44474.76676.72458.25629.20259.53359.21478.25626.7578
H285.31633.88623.40684.61205.86786.15856.13903.40602.16124.88137.06507.53955.81744.61422.11791.07312.71574.07336.29457.22308.30528.50368.12947.54136.72454.76672.44472.49024.76676.75788.25629.21479.53359.20258.2562
H295.86784.61203.40683.88625.31636.15857.06504.88132.16123.40606.13907.53957.22306.29454.07332.71571.07312.11794.61425.81747.54138.12948.50368.30528.25626.75784.76672.49022.44474.76676.72458.25629.20259.53359.2147
H306.15855.31633.88623.40684.61205.86787.53956.13903.40602.16124.88137.06508.12947.54135.81744.61422.11791.07312.71574.07336.29457.22308.30528.50369.20258.25626.72454.76672.44472.49024.76676.75788.25629.21479.5335
H316.15855.86784.61203.40683.88625.31637.53957.06504.88132.16123.40606.13908.50368.30527.22306.29454.07332.71571.07312.11794.61425.81747.54138.12949.53359.21478.25626.75784.76672.49022.44474.76676.72458.25629.2025
H325.86786.15855.31633.88623.40684.61207.06507.53956.13903.40602.16124.88138.30528.50368.12947.54135.81744.61422.11791.07312.71574.07336.29457.22309.21479.53359.20258.25626.72454.76672.44472.49024.76676.75788.2562
H335.31636.15855.86784.61203.40683.88626.13907.53957.06504.88132.16123.40607.54138.12948.50368.30527.22306.29454.07332.71571.07312.11794.61425.81748.25629.20259.53359.21478.25626.75784.76672.49022.44474.76676.7245
H344.61205.86786.15855.31633.88623.40684.88137.06507.53956.13903.40602.16126.29457.22308.30528.50368.12947.54135.81744.61422.11791.07312.71574.07336.75788.25629.21479.53359.20258.25626.72454.76672.44472.49024.7667
H353.88625.31636.15855.86784.61203.40683.40606.13907.53957.06504.88132.16124.61425.81747.54138.12948.50368.30527.22306.29454.07332.71571.07312.11794.76676.72458.25629.20259.53359.21478.25626.75784.76672.49022.4447
H363.40684.61205.86786.15855.31633.88622.16124.88137.06507.53956.13903.40602.71574.07336.29457.22308.30528.50368.12947.54135.81744.61422.11791.07312.49024.76676.75788.25629.21479.53359.20258.25626.72454.76672.4447

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 119.028 C1 C7 C24 119.028
C2 C1 C6 120.000 C2 C1 C7 120.000
C2 C3 C4 120.000 C2 C3 C9 120.000
C2 C8 C14 119.028 C2 C8 C15 119.028
C3 C2 C8 120.000 C3 C4 C5 120.000
C3 C4 C10 120.000 C3 C9 C16 119.028
C3 C9 C17 119.028 C4 C3 C9 120.000
C4 C5 C6 120.000 C4 C5 C11 120.000
C4 C10 C18 119.028 C4 C10 C19 119.028
C5 C4 C10 120.000 C5 C6 C12 120.000
C5 C11 C20 119.028 C5 C11 C21 119.028
C6 C1 C7 120.000 C6 C5 C11 120.000
C6 C12 C22 119.028 C6 C12 C23 119.028
C7 C13 C14 120.972 C7 C13 H25 118.789
C7 C24 C23 120.972 C7 C24 H36 118.789
C8 C14 C13 120.972 C8 C14 H26 118.789
C8 C15 C16 120.972 C8 C15 H27 118.789
C9 C16 C15 120.972 C9 C16 H28 118.789
C9 C17 C18 120.972 C9 C17 H29 118.789
C10 C18 C17 120.972 C10 C18 H30 118.789
C10 C19 C20 120.972 C10 C19 H31 118.789
C11 C20 C19 120.972 C11 C20 H32 118.789
C11 C21 C22 120.972 C11 C21 H33 118.789
C12 C22 C21 120.972 C12 C22 H34 118.789
C12 C23 C24 120.972 C12 C23 H35 118.789
C13 C7 C24 121.944 C13 C14 H26 120.239
C14 C8 C15 121.944 C14 C13 H25 120.239
C15 C16 H28 120.239 C16 C9 C17 121.944
C16 C15 H27 120.239 C17 C18 H30 120.239
C18 C10 C19 121.944 C18 C17 H29 120.239
C19 C20 H32 120.239 C20 C11 C21 121.944
C20 C19 H31 120.239 C21 C22 H34 120.239
C22 C12 C23 121.944 C22 C21 H33 120.239
C23 C24 H36 120.239 C24 C23 H35 120.239
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.022      
2 C 0.022      
3 C 0.022      
4 C 0.022      
5 C 0.022      
6 C 0.022      
7 C 0.367      
8 C 0.367      
9 C 0.367      
10 C 0.367      
11 C 0.367      
12 C 0.367      
13 C -0.416      
14 C -0.416      
15 C -0.416      
16 C -0.416      
17 C -0.416      
18 C -0.416      
19 C -0.416      
20 C -0.416      
21 C -0.416      
22 C -0.416      
23 C -0.416      
24 C -0.416      
25 H 0.221      
26 H 0.221      
27 H 0.221      
28 H 0.221      
29 H 0.221      
30 H 0.221      
31 H 0.221      
32 H 0.221      
33 H 0.221      
34 H 0.221      
35 H 0.221      
36 H 0.221      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -118.921 0.000 0.000
y 0.000 -118.921 0.000
z 0.000 0.000 -151.554
Traceless
 xyz
x 16.316 0.000 0.000
y 0.000 16.316 0.000
z 0.000 0.000 -32.633
Polar
3z2-r2-65.266
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 48.585 0.000 0.000
y 0.000 48.585 0.000
z 0.000 0.000 13.949


<r2> (average value of r2) Å2
<r2> 1725.338
(<r2>)1/2 41.537