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

using model chemistry: B3LYP/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 B3LYP/TZVP
 hartrees
Energy at 0K-194.747395
Energy at 298.15K-194.753610
HF Energy-194.747395
Nuclear repulsion energy146.661898
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 B3LYP/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 3237 3125 17.27      
2 A1 3146 3037 19.82      
3 A1 3142 3034 15.78      
4 A1 3127 3019 6.71      
5 A1 1592 1537 3.11      
6 A1 1450 1400 0.78      
7 A1 1307 1262 3.05      
8 A1 1259 1216 0.27      
9 A1 926 894 0.01      
10 A1 495 478 0.00      
11 A1 205 198 0.12      
12 A2 986 952 0.00      
13 A2 862 832 0.00      
14 A2 587 566 0.00      
15 A2 256 247 0.00      
16 B1 1031 995 51.49      
17 B1 880 849 70.77      
18 B1 838 809 28.39      
19 B1 626 604 12.40      
20 B1 156 151 1.55      
21 B2 3236 3124 3.54      
22 B2 3144 3035 6.19      
23 B2 3127 3019 0.30      
24 B2 1527 1474 5.55      
25 B2 1492 1440 6.06      
26 B2 1311 1265 0.03      
27 B2 1282 1238 0.00      
28 B2 1171 1131 1.01      
29 B2 1017 981 3.57      
30 B2 458 442 4.45      

Unscaled Zero Point Vibrational Energy (zpe) 21935.4 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 21176.4 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 B3LYP/TZVP
ABC
1.07301 0.07622 0.07116

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/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 1.359
C3 0.000 1.245 -0.390
C4 0.000 -1.245 -0.390
C5 0.000 2.458 0.226
C6 0.000 -2.458 0.226
H7 0.000 1.221 -1.478
H8 0.000 -1.221 -1.478
H9 0.000 2.541 1.307
H10 0.000 3.379 -0.340
H11 0.000 -2.541 1.307
H12 0.000 -3.379 -0.340

Atom - Atom Distances (Å)
  C1 H2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.08721.41021.41022.45802.45802.13392.13392.74353.43412.74353.4341
H21.08722.14722.14722.70612.70613.08873.08872.54133.78222.54133.7822
C31.41022.14722.49001.36033.75351.08792.69542.13532.13484.14884.6245
C41.41022.14722.49003.75351.36032.69541.08794.14884.62452.13532.1348
C52.45802.70611.36033.75354.91512.10544.05441.08381.08155.11385.8641
C62.45802.70613.75351.36034.91514.05442.10545.11385.86411.08381.0815
H72.13393.08871.08792.69542.10544.05442.44253.08162.43984.68064.7392
H82.13393.08872.69541.08794.05442.10542.44254.68064.73923.08162.4398
H92.74352.54132.13534.14881.08385.11383.08164.68061.84775.08166.1447
H103.43413.78222.13484.62451.08155.86412.43984.73921.84776.14476.7584
H112.74352.54134.14882.13535.11381.08384.68063.08165.08166.14471.8477
H123.43413.78224.62452.13485.86411.08154.73922.43986.14476.75841.8477

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 125.036 C1 C3 H7 116.761
C1 C4 H6 125.036 C1 C4 H8 116.761
C2 C1 C3 118.010 C2 C1 C4 118.010
C3 C1 C4 123.980 C3 C5 H9 121.358
C3 C5 H10 121.495 C4 H6 H11 121.358
C4 H6 H12 121.495 C5 C3 H7 118.203
H6 C4 H8 118.203 H9 C5 H10 117.147
H11 H6 H12 117.147
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.093      
2 H 0.119      
3 C -0.091      
4 C -0.091      
5 C -0.271      
6 C -0.271      
7 H 0.116      
8 H 0.116      
9 H 0.117      
10 H 0.116      
11 H 0.117      
12 H 0.116      


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 -35.857 0.000 0.000
y 0.000 -29.431 0.000
z 0.000 0.000 -28.504
Traceless
 xyz
x -6.889 0.000 0.000
y 0.000 2.750 0.000
z 0.000 0.000 4.140
Polar
3z2-r28.280
x2-y2-6.426
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.157 0.000 0.000
y 0.000 18.901 0.000
z 0.000 0.000 7.783


<r2> (average value of r2) Å2
<r2> 162.082
(<r2>)1/2 12.731