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All results from a given calculation for C7H7 (cycloheptatrienyl radical)

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 no C2V 2A2
Energy calculated at MP2/6-31+G**
 hartrees
Energy at 0K-269.999408
Energy at 298.15K 
HF Energy-269.117695
Nuclear repulsion energy259.844857
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 3289 3093 10.33      
2 A1 3265 3071 19.11      
3 A1 3239 3046 2.49      
4 A1 3235 3043 7.06      
5 A1 1808 1700 94.22      
6 A1 1606 1511 13.83      
7 A1 1520 1429 4.77      
8 A1 1329 1250 4.31      
9 A1 1229 1156 3.44      
10 A1 1062 999 10.16      
11 A1 937 882 1.31      
12 A1 858 807 0.61      
13 A1 459 431 0.36      
14 A2 1051 989 0.00      
15 A2 921 867 0.00      
16 A2 733 689 0.00      
17 A2 486 457 0.00      
18 A2 77 72 0.00      
19 B1 1096 1031 0.67      
20 B1 1026 965 2.14      
21 B1 785 738 16.87      
22 B1 657 618 113.77      
23 B1 335 315 30.31      
24 B1 292 274 5.89      
25 B2 3282 3087 18.95      
26 B2 3252 3059 35.67      
27 B2 3229 3037 1.28      
28 B2 1861 1750 27.15      
29 B2 1521 1431 7.76      
30 B2 1449 1363 0.03      
31 B2 1337 1258 0.38      
32 B2 1319 1241 0.81      
33 B2 995 936 5.50      
34 B2 913 859 3.29      
35 B2 424 399 0.65      
36 B2 3034i 2854i 988.73      

Unscaled Zero Point Vibrational Energy (zpe) 23920.1 cm-1
Scaled (by 0.9406) Zero Point Vibrational Energy (zpe) 22499.2 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
0.12706 0.12484 0.06297

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 1.602
C2 0.000 1.252 1.027
C3 0.000 -1.252 1.027
C4 0.000 1.549 -0.389
C5 0.000 -1.549 -0.389
C6 0.000 0.708 -1.438
C7 0.000 -0.708 -1.438
H8 0.000 0.000 2.688
H9 0.000 2.103 1.694
H10 0.000 -2.103 1.694
H11 0.000 2.608 -0.628
H12 0.000 -2.608 -0.628
H13 0.000 1.174 -2.417
H14 0.000 -1.174 -2.417

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14
C11.37791.37792.52342.52343.12183.12181.08582.10532.10533.43133.43134.18734.1873
C21.37792.50421.44743.13932.52463.14952.08001.08103.42092.13934.19983.44504.2129
C31.37792.50423.13931.44743.14952.52462.08003.42091.08104.19982.13934.21293.4450
C42.52341.44743.13933.09881.34452.48913.44552.15544.20491.08504.16412.06193.3954
C52.52343.13931.44743.09882.48911.34453.44554.20492.15544.16411.08503.39542.0619
C63.12182.52463.14951.34452.48911.41594.18653.42854.20842.06553.41341.08422.1215
C73.12183.14952.52462.48911.34451.41594.18654.20843.42853.41342.06552.12151.0842
H81.08582.08002.08003.44553.44554.18654.18652.32652.32654.21854.21855.23835.2383
H92.10531.08103.42092.15544.20493.42854.20842.32654.20662.37565.25204.21425.2572
H102.10533.42091.08104.20492.15544.20843.42852.32654.20665.25202.37565.25724.2142
H113.43132.13934.19981.08504.16412.06553.41344.21852.37565.25205.21572.29274.1839
H123.43134.19982.13934.16411.08503.41342.06554.21855.25202.37565.21574.18392.2927
H134.18733.44504.21292.06193.39541.08422.12155.23834.21425.25722.29274.18392.3484
H144.18734.21293.44503.39542.06192.12151.08425.23835.25724.21424.18392.29272.3484

picture of cycloheptatrienyl radical state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability