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All results from a given calculation for C7H8 (Norbornadiene)

using model chemistry: CCSD(T)/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CCSD(T)/cc-pVDZ
 hartrees
Energy at 0K-270.715275
Energy at 298.15K-270.724549
Nuclear repulsion energy285.218069
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 CCSD(T)/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3238 3170        
2 A1 3133 3067        
3 A1 3063 2998        
4 A1 1620 1585        
5 A1 1481 1450        
6 A1 1258 1232        
7 A1 1115 1092        
8 A1 945 925        
9 A1 898 879        
10 A1 785 768        
11 A1 731 715        
12 A1 422 413        
13 A2 3210 3142        
14 A2 1306 1278        
15 A2 1251 1225        
16 A2 1126 1102        
17 A2 921 901        
18 A2 875 857        
19 A2 709 694        
20 A2 438 429        
21 B1 3236 3167        
22 B1 3131 3065        
23 B1 1583 1550        
24 B1 1238 1212        
25 B1 1070 1047        
26 B1 1025 1004        
27 B1 927 908        
28 B1 657 643        
29 B1 504 493        
30 B2 3211 3143        
31 B2 3130 3063        
32 B2 1338 1310        
33 B2 1264 1238        
34 B2 1182 1157        
35 B2 962 942        
36 B2 903 884        
37 B2 877 859        
38 B2 811 793        
39 B2 544 533        

Unscaled Zero Point Vibrational Energy (zpe) 28059.3 cm-1
Scaled (by 0.9788) Zero Point Vibrational Energy (zpe) 27464.5 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 CCSD(T)/cc-pVDZ
ABC
0.14052 0.11872 0.10442

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.360
C2 0.000 1.130 0.278
C3 0.000 -1.130 0.278
C4 1.248 0.679 -0.524
C5 1.248 -0.679 -0.524
C6 -1.248 0.679 -0.524
C7 -1.248 -0.679 -0.524
H8 -0.912 0.000 1.985
H9 0.912 0.000 1.985
H10 0.000 2.176 0.626
H11 0.000 -2.176 0.626
H12 1.944 1.352 -1.037
H13 1.944 -1.352 -1.037
H14 -1.944 1.352 -1.037
H15 -1.944 -1.352 -1.037

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14 H15
C11.56501.56502.35962.35962.35962.35961.10571.10572.29652.29653.36933.36933.36933.3693
C21.56502.26091.55072.33981.55072.33982.24182.24181.10223.32492.35743.41612.35743.4161
C31.56502.26092.33981.55072.33981.55072.24182.24183.32491.10223.41612.35743.41612.3574
C42.35961.55072.33981.35782.49702.84233.37982.62082.26323.32141.09562.20713.30323.8186
C52.35962.33981.55071.35782.84232.49703.37982.62083.32142.26322.20711.09563.81863.3032
C62.35961.55072.33982.49702.84231.35782.62083.37982.26323.32143.30323.81861.09562.2071
C72.35962.33981.55072.84232.49701.35782.62083.37983.32142.26323.81863.30322.20711.0956
H81.10572.24182.24183.37983.37982.62082.62081.82402.72302.72304.37254.37253.46773.4677
H91.10572.24182.24182.62082.62083.37983.37981.82402.72302.72303.46773.46774.37254.3725
H102.29651.10223.32492.26323.32142.26323.32142.72302.72304.35222.68804.35792.68804.3579
H112.29653.32491.10223.32142.26323.32142.26322.72302.72304.35224.35792.68804.35792.6880
H123.36932.35743.41611.09562.20713.30323.81864.37253.46772.68804.35792.70363.88894.7364
H133.36933.41612.35742.20711.09563.81863.30324.37253.46774.35792.68802.70364.73643.8889
H143.36932.35743.41613.30323.81861.09562.20713.46774.37252.68804.35793.88894.73642.7036
H153.36933.41612.35743.81863.30322.20711.09563.46774.37254.35792.68804.73643.88892.7036

picture of Norbornadiene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 98.454 C1 C2 C6 98.454
C1 C2 H10 117.818 C1 C3 C5 98.454
C1 C3 C7 98.454 C1 C3 H11 117.818
C2 C1 C3 92.492 C2 C1 H8 113.021
C2 C1 H9 113.021 C2 C4 C5 106.929
C2 C4 H12 125.070 C2 C6 C7 106.929
C2 C6 H14 125.070 C3 C1 H8 113.021
C3 C1 H9 113.021 C3 C5 C4 106.929
C3 C5 H13 125.070 C3 C7 C6 106.929
C3 C7 H15 125.070 C4 C2 C6 107.242
C4 C2 H10 116.078 C4 C5 H13 127.890
C5 C3 C7 107.242 C5 C3 H11 116.078
C5 C4 H12 127.890 C6 C2 H10 116.078
C6 C7 H15 127.890 C7 C3 H11 116.078
C7 C6 H14 127.890 H8 C1 H9 111.128
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability