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

using model chemistry: BLYP/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 BLYP/STO-3G
 hartrees
Energy at 0K-267.439154
Energy at 298.15K-267.445390
HF Energy-267.439154
Nuclear repulsion energy254.818883
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 BLYP/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 3369 3117 2.07      
2 A1 3353 3102 2.27      
3 A1 3339 3089 0.04      
4 A1 3292 3046 13.42      
5 A1 1626 1504 1.47      
6 A1 1562 1445 1.97      
7 A1 1537 1422 5.36      
8 A1 1302 1205 4.89      
9 A1 1207 1117 0.13      
10 A1 1049 970 0.07      
11 A1 999 924 0.02      
12 A1 832 770 0.02      
13 A1 528 489 0.28      
14 A2 982 908 0.00      
15 A2 839 776 0.00      
16 A2 519 480 0.00      
17 A2 385 356 0.00      
18 B1 992 918 0.03      
19 B1 897 830 1.14      
20 B1 751 695 26.16      
21 B1 686 635 5.26      
22 B1 660 611 18.19      
23 B1 468 433 4.79      
24 B1 200 185 0.61      
25 B2 3456 3198 0.11      
26 B2 3358 3107 2.14      
27 B2 3343 3093 0.14      
28 B2 1610 1490 1.44      
29 B2 1506 1394 10.25      
30 B2 1377 1274 0.93      
31 B2 1328 1228 0.33      
32 B2 1206 1116 0.00      
33 B2 1138 1053 0.03      
34 B2 992 918 0.01      
35 B2 627 580 0.01      
36 B2 351 325 0.21      

Unscaled Zero Point Vibrational Energy (zpe) 25832.5 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 23900.3 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 BLYP/STO-3G
ABC
0.17738 0.08674 0.05825

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.014
C2 0.000 1.244 0.255
C3 0.000 1.235 -1.155
C4 0.000 0.000 -1.872
C5 0.000 -1.235 -1.155
C6 0.000 -1.244 0.255
C7 0.000 0.000 2.448
H8 0.000 2.204 0.807
H9 0.000 2.192 -1.711
H10 0.000 0.000 -2.978
H11 0.000 -2.192 -1.711
H12 0.000 -2.204 0.807
H13 0.000 0.945 3.018
H14 0.000 -0.945 3.018

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14
C11.45752.49622.88602.49621.45751.43332.21343.49743.99203.49742.21342.21522.2152
C21.45751.41042.46432.85242.48862.52071.10652.18293.46433.95893.49172.77893.5247
C32.49621.41041.42802.47022.85243.80832.18771.10652.20183.47153.95894.18314.7080
C42.88602.46431.42801.42802.46434.31933.46842.19751.10602.19753.46844.98024.9802
C52.49622.85242.47021.42801.41043.80833.95893.47152.20181.10652.18774.70804.1831
C61.45752.48862.85242.46431.41042.52073.49173.95893.46432.18291.10653.52472.7789
C71.43332.52073.80834.31933.80832.52072.74754.70105.42534.70102.74751.10351.1035
H82.21341.10652.18773.46843.95893.49172.74752.51804.37925.06544.40732.54473.8473
H93.49742.18291.10652.19753.47153.95894.70102.51802.53124.38325.06544.89105.6747
H103.99203.46432.20181.10602.20183.46435.42534.37922.53122.53124.37926.06976.0697
H113.49743.95893.47152.19751.10652.18294.70105.06544.38322.53122.51805.67474.8910
H122.21343.49173.95893.46842.18771.10652.74754.40735.06544.37922.51803.84732.5447
H132.21522.77894.18314.98024.70803.52471.10352.54474.89106.06975.67473.84731.8891
H142.21523.52474.70804.98024.18312.77891.10353.84735.67476.06974.89102.54471.8891

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 121.006 C1 C2 H8 118.737
C1 C6 C5 121.006 C1 C6 H12 118.737
C1 C7 H13 121.131 C1 C7 H14 121.131
C2 C1 C6 117.241 C2 C1 C7 121.380
C2 C3 C4 120.502 C2 C3 H9 119.810
C3 C2 H8 120.257 C3 C4 C5 119.743
C3 C4 H10 120.128 C4 C3 H9 119.688
C4 C5 C6 120.502 C4 C5 H11 119.688
C5 C1 C7 150.344 C5 C4 H10 120.128
C5 C6 H12 120.257 C6 C5 H11 119.810
H13 C7 H14 117.737
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.013      
2 C -0.073      
3 C -0.080      
4 C -0.075      
5 C -0.080      
6 C -0.073      
7 C -0.132      
8 H 0.075      
9 H 0.077      
10 H 0.077      
11 H 0.077      
12 H 0.075      
13 H 0.072      
14 H 0.072      


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 0.069 0.069
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.063 0.000 0.000
y 0.000 -35.333 0.000
z 0.000 0.000 -35.297
Traceless
 xyz
x -5.748 0.000 0.000
y 0.000 2.847 0.000
z 0.000 0.000 2.902
Polar
3z2-r25.803
x2-y2-5.730
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.261 0.000 0.000
y 0.000 7.869 0.000
z 0.000 0.000 11.507


<r2> (average value of r2) Å2
<r2> 195.409
(<r2>)1/2 13.979