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

using model chemistry: MP2/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 no C2V 2A2
Energy calculated at MP2/6-31G
 hartrees
Energy at 0K-269.557797
Energy at 298.15K 
HF Energy-269.003996
Nuclear repulsion energy257.480701
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 MP2/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3217 3078 13.26      
2 A1 3194 3056 50.47      
3 A1 3164 3027 2.87      
4 A1 3160 3023 6.84      
5 A1 1817 1738 40.86      
6 A1 1579 1510 15.03      
7 A1 1526 1460 3.72      
8 A1 1362 1304 3.13      
9 A1 1225 1172 1.28      
10 A1 1025 981 4.58      
11 A1 952 911 1.84      
12 A1 858 821 0.55      
13 A1 470 450 0.41      
14 A2 1077 1030 0.00      
15 A2 925 885 0.00      
16 A2 718 687 0.00      
17 A2 628 601 0.00      
18 A2 128 122 0.00      
19 B1 1096 1049 0.94      
20 B1 1023 979 0.69      
21 B1 800 766 18.44      
22 B1 651 622 65.87      
23 B1 484 463 54.55      
24 B1 304 291 1.43      
25 B2 3207 3069 43.41      
26 B2 3178 3041 42.26      
27 B2 3154 3017 0.18      
28 B2 1737 1662 24.31      
29 B2 1536 1470 8.20      
30 B2 1481 1417 0.20      
31 B2 1362 1303 0.85      
32 B2 1329 1272 0.95      
33 B2 980 937 2.48      
34 B2 951 910 3.79      
35 B2 436 417 0.60      
36 B2 2385i 2282i 292.70      

Unscaled Zero Point Vibrational Energy (zpe) 24174.0 cm-1
Scaled (by 0.9568) Zero Point Vibrational Energy (zpe) 23129.7 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 MP2/6-31G
ABC
0.12468 0.12253 0.06180

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.623
C2 0.000 1.263 1.036
C3 0.000 -1.263 1.036
C4 0.000 1.564 -0.398
C5 0.000 -1.564 -0.398
C6 0.000 0.718 -1.448
C7 0.000 -0.718 -1.448
H8 0.000 0.000 2.716
H9 0.000 2.124 1.703
H10 0.000 -2.124 1.703
H11 0.000 2.632 -0.632
H12 0.000 -2.632 -0.632
H13 0.000 1.179 -2.438
H14 0.000 -1.179 -2.438

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14
C11.39211.39212.55582.55583.15343.15341.09382.12582.12583.46583.46584.22844.2284
C21.39212.52531.46633.17022.54353.17702.10161.08963.45202.15854.23713.47564.2465
C31.39212.52533.17021.46633.17702.54352.10163.45201.08964.23712.15854.24653.4756
C42.55581.46633.17023.12841.34842.51163.48562.17524.24531.09314.20272.07583.4182
C52.55583.17021.46633.12842.51161.34843.48564.24532.17524.20271.09313.41822.0758
C63.15342.54353.17701.34842.51161.43514.22583.45104.24342.08103.44751.09232.1393
C73.15343.17702.54352.51161.34841.43514.22584.24343.45103.44752.08102.13931.0923
H81.09382.10162.10163.48563.48564.22584.22582.35352.35354.25924.25925.28765.2876
H92.12581.08963.45202.17524.24533.45104.24342.35354.24852.39005.29874.24805.2973
H102.12583.45201.08964.24532.17524.24343.45102.35354.24855.29872.39005.29734.2480
H113.46582.15854.23711.09314.20272.08103.44754.25922.39005.29875.26402.31814.2170
H123.46584.23712.15854.20271.09313.44752.08104.25925.29872.39005.26404.21702.3181
H134.22843.47564.24652.07583.41821.09232.13935.28764.24805.29732.31814.21702.3575
H144.22844.24653.47563.41822.07582.13931.09235.28765.29734.24804.21702.31812.3575

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