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All results from a given calculation for C5H7 (1,3-pentadienyl radical)

using model chemistry: B97D3/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2B1
Energy calculated at B97D3/TZVP
 hartrees
Energy at 0K-194.615035
Energy at 298.15K-194.621127
HF Energy-194.615035
Nuclear repulsion energy146.207441
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 B97D3/TZVP
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 3187 3141 22.43      
2 A1 3094 3049 16.40      
3 A1 3088 3043 29.11      
4 A1 3072 3028 8.89      
5 A1 1561 1539 2.81      
6 A1 1421 1400 0.72      
7 A1 1282 1264 3.43      
8 A1 1239 1221 0.15      
9 A1 908 895 0.02      
10 A1 488 481 0.00      
11 A1 200 197 0.10      
12 A2 955 941 0.00      
13 A2 822 810 0.00      
14 A2 567 559 0.00      
15 A2 248 244 0.00      
16 B1 1003 988 49.76      
17 B1 847 835 40.80      
18 B1 809 797 47.04      
19 B1 607 598 11.26      
20 B1 150 148 1.52      
21 B2 3186 3141 5.03      
22 B2 3092 3047 9.90      
23 B2 3072 3027 0.37      
24 B2 1504 1482 1.53      
25 B2 1474 1452 8.27      
26 B2 1282 1263 0.01      
27 B2 1258 1240 0.06      
28 B2 1179 1162 0.82      
29 B2 995 981 3.39      
30 B2 450 443 4.15      

Unscaled Zero Point Vibrational Energy (zpe) 21517.1 cm-1
Scaled (by 0.9856) Zero Point Vibrational Energy (zpe) 21207.3 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 B97D3/TZVP
ABC
1.06431 0.07581 0.07077

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/TZVP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.272
H2 0.000 0.000 1.363
C3 0.000 1.247 -0.392
C4 0.000 -1.247 -0.392
C5 0.000 2.465 0.228
C6 0.000 -2.465 0.228
H7 0.000 1.222 -1.484
H8 0.000 -1.222 -1.484
H9 0.000 2.545 1.313
H10 0.000 3.391 -0.340
H11 0.000 -2.545 1.313
H12 0.000 -3.391 -0.340

Atom - Atom Distances (Å)
  C1 H2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.09151.41231.41232.46522.46522.13902.13902.75003.44522.75003.4452
H21.09152.15282.15282.71372.71373.09833.09832.54563.79412.54563.7941
C31.41232.15282.49341.36683.76301.09242.69932.14322.14444.15764.6375
C41.41232.15282.49343.76301.36682.69931.09244.15764.63752.14322.1444
C52.46522.71371.36683.76304.92972.11584.06481.08821.08585.12625.8828
C62.46522.71373.76301.36684.92974.06482.11585.12625.88281.08821.0858
H72.13903.09831.09242.69932.11584.06482.44363.09452.45224.69204.7522
H82.13903.09832.69931.09244.06482.11582.44364.69204.75223.09452.4522
H92.75002.54562.14324.15761.08825.12623.09454.69201.85655.09036.1615
H103.44523.79412.14444.63751.08585.88282.45224.75221.85656.16156.7810
H112.75002.54564.15762.14325.12621.08824.69203.09455.09036.16151.8565
H123.44523.79414.63752.14445.88281.08584.75222.45226.16156.78101.8565

picture of 1,3-pentadienyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 C5 125.003 C1 C3 H7 116.718
C1 C4 H6 125.003 C1 C4 H8 116.718
C2 C1 C3 118.025 C2 C1 C4 118.025
C3 C1 C4 123.951 C3 C5 H9 121.204
C3 C5 H10 121.510 C4 H6 H11 121.204
C4 H6 H12 121.510 C5 C3 H7 118.279
H6 C4 H8 118.279 H9 C5 H10 117.285
H11 H6 H12 117.285
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.076      
2 H 0.099      
3 C -0.067      
4 C -0.067      
5 C -0.262      
6 C -0.262      
7 H 0.097      
8 H 0.097      
9 H 0.110      
10 H 0.110      
11 H 0.110      
12 H 0.110      


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 -0.075 0.075
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.538 0.000 0.000
y 0.000 -29.240 0.000
z 0.000 0.000 -28.363
Traceless
 xyz
x -6.737 0.000 0.000
y 0.000 2.710 0.000
z 0.000 0.000 4.026
Polar
3z2-r28.053
x2-y2-6.298
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.213 0.000 0.000
y 0.000 19.555 0.000
z 0.000 0.000 7.968


<r2> (average value of r2) Å2
<r2> 162.735
(<r2>)1/2 12.757