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All results from a given calculation for C7H8 (Norbornadiene)

using model chemistry: MP2/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP2/6-31+G**
 hartrees
Energy at 0K-270.632023
Energy at 298.15K-270.641400
Nuclear repulsion energy288.092261
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 MP2/6-31+G**
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 3309 3113 6.75      
2 A1 3199 3009 6.86      
3 A1 3133 2947 38.31      
4 A1 1629 1532 0.31      
5 A1 1533 1442 1.27      
6 A1 1277 1201 4.90      
7 A1 1144 1076 0.51      
8 A1 971 913 2.37      
9 A1 912 858 7.65      
10 A1 798 750 1.28      
11 A1 742 698 73.02      
12 A1 428 402 8.23      
13 A2 3282 3087 0.00      
14 A2 1324 1246 0.00      
15 A2 1293 1216 0.00      
16 A2 1151 1083 0.00      
17 A2 951 894 0.00      
18 A2 900 846 0.00      
19 A2 722 680 0.00      
20 A2 453 426 0.00      
21 B1 3307 3111 16.87      
22 B1 3208 3017 29.47      
23 B1 1589 1495 10.66      
24 B1 1259 1184 2.55      
25 B1 1100 1035 0.85      
26 B1 1055 992 0.27      
27 B1 944 888 1.42      
28 B1 675 635 44.75      
29 B1 513 482 9.57      
30 B2 3284 3089 8.68      
31 B2 3197 3007 51.15      
32 B2 1369 1288 23.14      
33 B2 1299 1222 0.02      
34 B2 1188 1118 0.83      
35 B2 983 924 0.00      
36 B2 919 864 0.09      
37 B2 898 844 4.58      
38 B2 827 778 6.68      
39 B2 554 521 1.20      

Unscaled Zero Point Vibrational Energy (zpe) 28657.8 cm-1
Scaled (by 0.9406) Zero Point Vibrational Energy (zpe) 26955.5 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 MP2/6-31+G**
ABC
0.14327 0.12128 0.10640

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31+G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.347
C2 0.000 1.121 0.272
C3 0.000 -1.121 0.272
C4 1.236 0.674 -0.517
C5 1.236 -0.674 -0.517
C6 -1.236 0.674 -0.517
C7 -1.236 -0.674 -0.517
H8 -0.899 0.000 1.965
H9 0.899 0.000 1.965
H10 0.000 2.154 0.614
H11 0.000 -2.154 0.614
H12 1.923 1.339 -1.021
H13 1.923 -1.339 -1.021
H14 -1.923 1.339 -1.021
H15 -1.923 -1.339 -1.021

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14 H15
C11.55331.55332.33612.33612.33612.33611.09111.09112.27542.27543.33153.33153.33153.3315
C21.55332.24191.53292.31791.53292.31792.22082.22081.08833.29282.32743.37962.32743.3796
C31.55332.24192.31791.53292.31791.53292.22082.22083.29281.08833.37962.32743.37962.3274
C42.33611.53292.31791.34832.47232.81613.34282.59372.23543.28721.08082.18633.26763.7801
C52.33612.31791.53291.34832.81612.47233.34282.59373.28722.23542.18631.08083.78013.2676
C62.33611.53292.31792.47232.81611.34832.59373.34282.23543.28723.26763.78011.08082.1863
C72.33612.31791.53292.81612.47231.34832.59373.34283.28722.23543.78013.26762.18631.0808
H81.09112.22082.22083.34283.34282.59372.59371.79882.69702.69704.32134.32133.42863.4286
H91.09112.22082.22082.59372.59373.34283.34281.79882.69702.69703.42863.42864.32134.3213
H102.27541.08833.29282.23543.28722.23543.28722.69702.69704.30812.65224.30972.65224.3097
H112.27543.29281.08833.28722.23543.28722.23542.69702.69704.30814.30972.65224.30972.6522
H123.33152.32743.37961.08082.18633.26763.78014.32133.42862.65224.30972.67863.84634.6871
H133.33153.37962.32742.18631.08083.78013.26764.32133.42864.30972.65222.67864.68713.8463
H143.33152.32743.37963.26763.78011.08082.18633.42864.32132.65224.30973.84634.68712.6786
H153.33153.37962.32743.78013.26762.18631.08083.42864.32134.30972.65224.68713.84632.6786

picture of Norbornadiene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 98.388 C1 C2 C6 98.388
C1 C2 H10 117.870 C1 C3 C5 98.388
C1 C3 C7 98.388 C1 C3 H11 117.870
C2 C1 C3 92.379 C2 C1 H8 113.074
C2 C1 H9 113.074 C2 C4 C5 106.945
C2 C4 H12 124.963 C2 C6 C7 106.945
C2 C6 H14 124.963 C3 C1 H8 113.074
C3 C1 H9 113.074 C3 C5 C4 106.945
C3 C5 H13 124.963 C3 C7 C6 106.945
C3 C7 H15 124.963 C4 C2 C6 107.494
C4 C2 H10 116.003 C4 C5 H13 127.982
C5 C3 C7 107.494 C5 C3 H11 116.003
C5 C4 H12 127.982 C6 C2 H10 116.003
C6 C7 H15 127.982 C7 C3 H11 116.003
C7 C6 H14 127.982 H8 C1 H9 111.037
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability