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All results from a given calculation for C6H5CH2 (benzyl radical)

using model chemistry: CCD/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2B1
Energy calculated at CCD/STO-3G
 hartrees
Energy at 0K-266.281761
Energy at 298.15K-266.288364
HF Energy-265.882187
Nuclear repulsion energy256.413327
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 CCD/STO-3G
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 3450 3450 0.45      
2 A1 3436 3436 1.05      
3 A1 3422 3422 0.34      
4 A1 3370 3370 3.83      
5 A1 1646 1646 0.46      
6 A1 1611 1611 6.47      
7 A1 1594 1594 0.07      
8 A1 1325 1325 0.50      
9 A1 1228 1228 0.00      
10 A1 1091 1091 0.44      
11 A1 1023 1023 0.95      
12 A1 861 861 0.00      
13 A1 548 548 0.29      
14 A2 1081 1081 0.00      
15 A2 912 912 0.00      
16 A2 591 591 0.00      
17 A2 420 420 0.00      
18 B1 1087 1087 0.04      
19 B1 976 976 0.62      
20 B1 812 812 13.64      
21 B1 739 739 3.79      
22 B1 691 691 11.01      
23 B1 501 501 2.50      
24 B1 215 215 0.29      
25 B2 3526 3526 0.30      
26 B2 3442 3442 0.16      
27 B2 3427 3427 0.01      
28 B2 1673 1673 0.96      
29 B2 1572 1572 3.98      
30 B2 1435 1435 0.60      
31 B2 1284 1284 0.00      
32 B2 1185 1185 0.15      
33 B2 1150 1150 0.02      
34 B2 1032 1032 0.00      
35 B2 653 653 0.01      
36 B2 367 367 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 26686.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 26686.8 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 CCD/STO-3G
ABC
0.17917 0.08810 0.05906

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/STO-3G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.007
C2 0.000 1.238 0.251
C3 0.000 1.227 -1.144
C4 0.000 0.000 -1.856
C5 0.000 -1.227 -1.144
C6 0.000 -1.238 0.251
C7 0.000 0.000 2.429
H8 0.000 2.198 0.803
H9 0.000 2.183 -1.703
H10 0.000 0.000 -2.962
H11 0.000 -2.183 -1.703
H12 0.000 -2.198 0.803
H13 0.000 0.945 3.001
H14 0.000 -0.945 3.001

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14
C11.45102.47722.86322.47721.45101.42122.20713.48043.96993.48042.20712.20642.2064
C21.45101.39512.44352.83292.47622.50511.10722.17043.44353.93993.47982.76623.5114
C32.47721.39511.41882.45492.83293.77782.17571.10712.19373.45613.94004.15534.6802
C42.86322.44351.41881.41882.44354.28443.44962.18851.10662.18853.44964.94824.9482
C52.47722.83292.45491.41881.39513.77783.94003.45612.19371.10712.17574.68024.1553
C61.45102.47622.83292.44351.39512.50513.47983.93993.44352.17041.10723.51142.7662
C71.42122.50513.77784.28443.77782.50512.73344.67305.39104.67302.73341.10471.1047
H82.20711.10722.17573.44963.94003.47982.73342.50634.36005.04704.39522.53023.8348
H93.48042.17041.10712.18853.45613.93994.67302.50632.52044.36635.04704.86485.6493
H103.96993.44352.19371.10662.19373.44355.39104.36002.52042.52044.36006.03826.0382
H113.48043.93993.45612.18851.10712.17044.67305.04704.36632.52042.50635.64934.8648
H122.20713.47983.94003.44962.17571.10722.73344.39525.04704.36002.50633.83482.5302
H132.20642.76624.15534.94824.68023.51141.10472.53024.86486.03825.64933.83481.8892
H142.20643.51144.68024.94824.15532.76621.10473.83485.64936.03824.86482.53021.8892

picture of benzyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.993 C1 C2 H8 118.639
C1 C6 C5 120.993 C1 C6 H12 118.639
C1 C7 H13 121.233 C1 C7 H14 121.233
C2 C1 C6 117.139 C2 C1 C7 121.431
C2 C3 C4 120.538 C2 C3 H9 119.876
C3 C2 H8 120.368 C3 C4 C5 119.799
C3 C4 H10 120.101 C4 C3 H9 119.585
C4 C5 C6 120.538 C4 C5 H11 119.585
C5 C1 C7 150.297 C5 C4 H10 120.101
C5 C6 H12 120.368 C6 C5 H11 119.876
H13 C7 H14 117.535
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability