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All results from a given calculation for C5H7 (cyclopentenyl radical)

using model chemistry: TPSSh/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2A2
Energy calculated at TPSSh/cc-pVTZ
 hartrees
Energy at 0K-194.771506
Energy at 298.15K-194.778764
HF Energy-194.771506
Nuclear repulsion energy163.200550
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 TPSSh/cc-pVTZ
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 3208 3106 13.07      
2 A1 3175 3075 5.70      
3 A1 3008 2913 46.31      
4 A1 1496 1449 2.24      
5 A1 1481 1434 2.86      
6 A1 1272 1231 0.05      
7 A1 1107 1072 2.03      
8 A1 1027 994 0.00      
9 A1 907 879 1.22      
10 A1 805 779 0.00      
11 A2 3008 2912 0.00      
12 A2 1226 1187 0.00      
13 A2 990 958 0.00      
14 A2 638 618 0.00      
15 A2 121 117 0.00      
16 B1 3029 2933 46.11      
17 B1 1137 1101 2.59      
18 B1 946 916 4.66      
19 B1 798 773 2.42      
20 B1 596 577 62.46      
21 B1 444 430 3.05      
22 B2 3196 3094 20.26      
23 B2 2995 2900 35.21      
24 B2 1475 1428 0.95      
25 B2 1402 1358 5.35      
26 B2 1322 1281 1.83      
27 B2 1300 1259 3.89      
28 B2 1073 1039 0.12      
29 B2 911 882 17.47      
30 B2 721 698 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 22406.2 cm-1
Scaled (by 0.9683) Zero Point Vibrational Energy (zpe) 21695.9 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 TPSSh/cc-pVTZ
ABC
0.26318 0.25231 0.13519

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.164
C2 0.000 1.301 0.569
C3 0.000 -1.301 0.569
C4 0.000 0.810 -1.006
C5 0.000 -0.810 -1.006
H6 0.000 0.000 2.582
H7 0.000 2.323 0.910
H8 0.000 -2.323 0.910
H9 0.890 1.149 -1.535
H10 -0.890 1.149 -1.535
H11 0.890 -1.149 -1.535
H12 -0.890 -1.149 -1.535

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
C11.43051.43052.31582.31581.41832.33662.33663.06513.06513.06513.0651
C21.43052.60151.64922.63322.39711.07743.63952.28902.28903.34943.3494
C31.43052.60152.63321.64922.39713.63951.07743.34943.34942.28902.2890
C42.31581.64922.63321.61973.67812.44083.67181.08961.08962.21582.2158
C52.31582.63321.64921.61973.67813.67182.44082.21582.21581.08961.0896
H61.41832.39712.39713.67813.67812.86232.86234.36594.36594.36594.3659
H72.33661.07743.63952.44083.67182.86234.64552.85382.85384.33834.3383
H82.33663.63951.07743.67182.44082.86234.64554.33834.33832.85382.8538
H93.06512.28903.34941.08962.21584.36592.85384.33831.78032.29832.9071
H103.06512.28903.34941.08962.21584.36592.85384.33831.78032.90712.2983
H113.06513.34942.28902.21581.08964.36594.33832.85382.29832.90711.7803
H123.06513.34942.28902.21581.08964.36594.33832.85382.90712.29831.7803

picture of cyclopentenyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 97.270 C1 C2 H7 136.962
C1 C3 C5 97.270 C1 C3 H8 136.962
C2 C1 C3 130.824 C2 C1 H6 114.588
C2 C4 C5 107.318 C2 C4 H9 111.761
C2 C4 H10 111.761 C3 C1 H6 114.588
C3 C5 C4 107.318 C3 C5 H11 111.761
C3 C5 H12 111.761 C4 C2 H7 125.768
C4 C5 H11 108.142 C4 C5 H12 108.142
C5 C3 H8 125.768 C5 C4 H9 108.142
C5 C4 H10 108.142 H9 C4 H10 109.561
H11 C5 H12 109.561
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.106      
2 C -0.136      
3 C -0.136      
4 C -0.080      
5 C -0.080      
6 H 0.093      
7 H 0.092      
8 H 0.092      
9 H 0.065      
10 H 0.065      
11 H 0.065      
12 H 0.065      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -0.349 0.349
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.722 0.000 0.000
y 0.000 9.923 0.000
z 0.000 0.000 8.947


<r2> (average value of r2) Å2
<r2> 99.843
(<r2>)1/2 9.992