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

using model chemistry: MP2=FULL/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 MP2=FULL/6-31G
 hartrees
Energy at 0K-269.592999
Energy at 298.15K-269.599917
HF Energy-269.048180
Nuclear repulsion energy259.353629
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 MP2=FULL/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 3234 3072 20.56      
2 A1 3208 3048 3.29      
3 A1 3191 3031 11.17      
4 A1 3185 3026 9.02      
5 A1 1666 1583 1.61      
6 A1 1555 1478 5.71      
7 A1 1547 1470 4.27      
8 A1 1308 1242 3.47      
9 A1 1236 1174 0.69      
10 A1 1083 1029 1.42      
11 A1 1009 959 0.00      
12 A1 856 813 0.40      
13 A1 558 530 0.43      
14 A2 971 923 0.00      
15 A2 867 824 0.00      
16 A2 494 469 0.00      
17 A2 409 389 0.00      
18 B1 956 908 2.71      
19 B1 896 851 0.81      
20 B1 752 715 106.96      
21 B1 660 627 44.79      
22 B1 556 528 0.55      
23 B1 484 460 11.69      
24 B1 211 200 1.28      
25 B2 3292 3128 10.96      
26 B2 3217 3056 41.87      
27 B2 3192 3033 3.30      
28 B2 1651 1568 1.29      
29 B2 1537 1460 8.45      
30 B2 1412 1341 0.66      
31 B2 1301 1236 0.15      
32 B2 1210 1150 0.12      
33 B2 1179 1121 3.51      
34 B2 1010 960 1.22      
35 B2 661 628 0.00      
36 B2 373 355 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 25463.1 cm-1
Scaled (by 0.9501) Zero Point Vibrational Energy (zpe) 24192.5 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 MP2=FULL/6-31G
ABC
0.18417 0.08974 0.06034

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.990
C2 0.000 1.219 0.249
C3 0.000 1.213 -1.133
C4 0.000 0.000 -1.840
C5 0.000 -1.213 -1.133
C6 0.000 -1.219 0.249
C7 0.000 0.000 2.410
H8 0.000 2.166 0.792
H9 0.000 2.156 -1.679
H10 0.000 0.000 -2.929
H11 0.000 -2.156 -1.679
H12 0.000 -2.166 0.792
H13 0.000 0.929 2.976
H14 0.000 -0.929 2.976

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14
C11.42712.44562.83052.44561.42711.41962.17463.43143.91933.43142.17462.19212.1921
C21.42711.38252.41902.79752.43892.48131.09102.14373.40393.88723.42842.74233.4715
C32.44561.38251.40352.42512.79753.74512.14871.08972.16663.41213.88854.11914.6339
C42.83052.41901.40351.40352.41904.25013.40872.16161.08882.16163.40874.90484.9048
C52.44562.79752.42511.40351.38253.74513.88853.41212.16661.08972.14874.63394.1191
C61.42712.43892.79752.41901.38252.48133.42843.88723.40392.14371.09103.47152.7423
C71.41962.48133.74514.25013.74512.48132.70314.62275.33894.62272.70311.08781.0878
H82.17461.09102.14873.40873.88853.42842.70312.47184.30554.97824.33122.50953.7874
H93.43142.14371.08972.16163.41213.88724.62272.47182.49164.31124.97824.81425.5845
H103.91933.40392.16661.08882.16663.40395.33894.30552.49162.49164.30555.97755.9775
H113.43143.88723.41212.16161.08972.14374.62274.97824.31122.49162.47185.58454.8142
H122.17463.42843.88853.40872.14871.09102.70314.33124.97824.30552.47183.78742.5095
H132.19212.74234.11914.90484.63393.47151.08782.50954.81425.97755.58453.78741.8580
H142.19213.47154.63394.90484.11912.74231.08783.78745.58455.97754.81422.50951.8580

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 121.009 C1 C2 H8 118.840
C1 C6 C5 121.009 C1 C6 H12 118.840
C1 C7 H13 121.351 C1 C7 H14 121.351
C2 C1 C6 117.410 C2 C1 C7 121.295
C2 C3 C4 120.521 C2 C3 H9 119.784
C3 C2 H8 120.151 C3 C4 C5 119.531
C3 C4 H10 120.234 C4 C3 H9 119.696
C4 C5 C6 120.521 C4 C5 H11 119.696
C5 C1 C7 150.276 C5 C4 H10 120.234
C5 C6 H12 120.151 C6 C5 H11 119.784
H13 C7 H14 117.299
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability