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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-270.043255
Energy at 298.15K-270.050292
HF Energy-269.150110
Nuclear repulsion energy262.589166
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 3301 3084 14.15      
2 A1 3281 3066 1.38      
3 A1 3266 3051 11.64      
4 A1 3261 3048 2.09      
5 A1 1739 1625 1.19      
6 A1 1574 1471 8.84      
7 A1 1550 1449 0.64      
8 A1 1301 1215 4.18      
9 A1 1220 1140 1.16      
10 A1 1098 1026 1.13      
11 A1 1002 937 0.01      
12 A1 869 812 0.73      
13 A1 550 514 0.64      
14 A2 1044 975 0.00      
15 A2 923 862 0.00      
16 A2 499 467 0.00      
17 A2 415 388 0.00      
18 B1 1028 960 0.81      
19 B1 963 899 1.50      
20 B1 794 741 79.48      
21 B1 659 616 34.37      
22 B1 610 570 0.91      
23 B1 499 466 10.33      
24 B1 219 204 1.21      
25 B2 3377 3155 5.61      
26 B2 3287 3071 30.45      
27 B2 3267 3053 1.48      
28 B2 1720 1607 0.68      
29 B2 1566 1464 9.24      
30 B2 1398 1306 0.58      
31 B2 1309 1223 0.29      
32 B2 1189 1111 1.53      
33 B2 1179 1102 2.72      
34 B2 1017 950 1.88      
35 B2 653 610 0.01      
36 B2 363 339 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 25993.7 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 24288.5 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
0.18902 0.09199 0.06188

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 0.975
C2 0.000 1.203 0.246
C3 0.000 1.196 -1.119
C4 0.000 0.000 -1.817
C5 0.000 -1.196 -1.119
C6 0.000 -1.203 0.246
C7 0.000 0.000 2.383
H8 0.000 2.140 0.786
H9 0.000 2.133 -1.659
H10 0.000 0.000 -2.897
H11 0.000 -2.133 -1.659
H12 0.000 -2.140 0.786
H13 0.000 0.923 2.939
H14 0.000 -0.923 2.939

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14
C11.40652.41132.79132.41131.40651.40792.14823.38923.87143.38922.14822.17012.1701
C21.40651.36452.38732.75992.40542.45221.08192.11983.36463.84113.38612.70743.4311
C32.41131.36451.38492.39262.75993.70022.12601.08122.14293.37273.84184.06664.5778
C42.79132.38731.38491.38492.38734.19923.36952.13861.08022.13863.36954.84394.8439
C52.41132.75992.39261.38491.36453.70023.84183.37272.14291.08122.12604.57784.0666
C61.40652.40542.75992.38731.36452.45223.38613.84113.36462.11981.08193.43112.7074
C71.40792.45223.70024.19923.70022.45222.66984.57005.27934.57002.66981.07781.0778
H82.14821.08192.12603.36953.84183.38612.66982.44554.25954.92304.27982.47233.7438
H93.38922.11981.08122.13863.37273.84114.57002.44552.46584.26564.92304.75425.5209
H103.87143.36462.14291.08022.14293.36465.27934.25952.46582.46584.25955.90795.9079
H113.38923.84113.37272.13861.08122.11984.57004.92304.26562.46582.44555.52094.7542
H122.14823.38613.84183.36952.12601.08192.66984.27984.92304.25952.44553.74382.4723
H132.17012.70744.06664.84394.57783.43111.07782.47234.75425.90795.52093.74381.8468
H142.17013.43114.57784.84394.06662.70741.07783.74385.52095.90794.75422.47231.8468

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 120.956 C1 C2 H8 118.798
C1 C6 C5 120.956 C1 C6 H12 118.798
C1 C7 H13 121.052 C1 C7 H14 121.052
C2 C1 C6 117.551 C2 C1 C7 121.224
C2 C3 C4 120.519 C2 C3 H9 119.717
C3 C2 H8 120.246 C3 C4 C5 119.499
C3 C4 H10 120.250 C4 C3 H9 119.764
C4 C5 C6 120.519 C4 C5 H11 119.764
C5 C1 C7 150.255 C5 C4 H10 120.250
C5 C6 H12 120.246 C6 C5 H11 119.717
H13 C7 H14 117.897
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability