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

using model chemistry: CCD/6-31G

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/6-31G
 hartrees
Energy at 0K-269.645122
Energy at 298.15K-269.651987
HF Energy-269.047700
Nuclear repulsion energy258.340568
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/6-31G
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 3190 3061 20.59      
2 A1 3165 3037 6.02      
3 A1 3149 3021 8.93      
4 A1 3140 3013 9.78      
5 A1 1630 1564 1.98      
6 A1 1536 1474 5.68      
7 A1 1530 1468 3.17      
8 A1 1300 1248 3.07      
9 A1 1222 1172 0.26      
10 A1 1064 1020 1.32      
11 A1 1003 962 0.00      
12 A1 843 809 0.27      
13 A1 550 528 0.32      
14 A2 951 912 0.00      
15 A2 840 806 0.00      
16 A2 508 488 0.00      
17 A2 401 384 0.00      
18 B1 932 895 2.69      
19 B1 873 838 1.06      
20 B1 732 702 113.66      
21 B1 689 661 29.26      
22 B1 580 557 0.01      
23 B1 472 453 10.88      
24 B1 203 195 1.10      
25 B2 3237 3106 13.41      
26 B2 3173 3045 46.12      
27 B2 3150 3022 2.27      
28 B2 1619 1553 1.62      
29 B2 1515 1453 6.78      
30 B2 1397 1340 0.54      
31 B2 1287 1235 0.08      
32 B2 1191 1142 0.11      
33 B2 1159 1112 2.75      
34 B2 996 955 0.87      
35 B2 651 624 0.00      
36 B2 372 357 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 25122.8 cm-1
Scaled (by 0.9595) Zero Point Vibrational Energy (zpe) 24105.3 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 CCD/6-31G
ABC
0.18237 0.08918 0.05989

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.997
C2 0.000 1.226 0.251
C3 0.000 1.218 -1.137
C4 0.000 0.000 -1.847
C5 0.000 -1.218 -1.137
C6 0.000 -1.226 0.251
C7 0.000 0.000 2.415
H8 0.000 2.175 0.795
H9 0.000 2.164 -1.686
H10 0.000 0.000 -2.939
H11 0.000 -2.164 -1.686
H12 0.000 -2.175 0.795
H13 0.000 0.932 2.984
H14 0.000 -0.932 2.984

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14
C11.43562.45802.84452.45801.43561.41722.18463.44723.93693.44722.18462.19422.1942
C21.43561.38812.42982.81122.45232.48711.09432.15173.41773.90433.44482.74913.4824
C32.45801.38811.41002.43682.81123.75512.15671.09322.17533.42663.90554.13134.6485
C42.84452.42981.41001.41002.42984.26163.42262.17011.09242.17013.42264.92014.9201
C52.45802.81122.43681.41001.38813.75513.90553.42662.17531.09322.15674.64854.1313
C61.43562.45232.81122.42981.38812.48713.44483.90433.41772.15171.09433.48242.7491
C71.41722.48713.75514.26163.75512.48712.71174.63645.35414.63642.71171.09191.0919
H82.18461.09432.15673.42263.90553.44482.71172.48124.32224.99864.35052.51723.8004
H93.44722.15171.09322.17013.42663.90434.63642.48122.50104.32814.99864.82975.6028
H103.93693.41772.17531.09242.17533.41775.35414.32222.50102.50104.32225.99635.9963
H113.44723.90433.42662.17011.09322.15174.63644.99864.32812.50102.48125.60284.8297
H122.18463.44483.90553.42262.15671.09432.71174.35054.99864.32222.48123.80042.5172
H132.19422.74914.13134.92014.64853.48241.09192.51724.82975.99635.60283.80041.8634
H142.19423.48244.64854.92014.13132.74911.09193.80045.60285.99634.82972.51721.8634

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 121.021 C1 C2 H8 118.808
C1 C6 C5 121.021 C1 C6 H12 118.808
C1 C7 H13 121.431 C1 C7 H14 121.431
C2 C1 C6 117.318 C2 C1 C7 121.341
C2 C3 C4 120.539 C2 C3 H9 119.791
C3 C2 H8 120.171 C3 C4 C5 119.561
C3 C4 H10 120.219 C4 C3 H9 119.670
C4 C5 C6 120.539 C4 C5 H11 119.670
C5 C1 C7 150.285 C5 C4 H10 120.219
C5 C6 H12 120.171 C6 C5 H11 119.791
H13 C7 H14 117.137
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability