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

using model chemistry: MP2/TZVP

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/TZVP
 hartrees
Energy at 0K-270.110455
Energy at 298.15K 
HF Energy-269.218060
Nuclear repulsion energy262.809709
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/TZVP
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 3264 3094 10.17      
2 A1 3244 3075 0.89      
3 A1 3228 3060 7.19      
4 A1 3220 3052 5.65      
5 A1 1714 1624 0.95      
6 A1 1548 1468 8.47      
7 A1 1520 1441 2.73      
8 A1 1283 1216 3.42      
9 A1 1199 1137 1.22      
10 A1 1084 1028 2.49      
11 A1 984 933 0.14      
12 A1 860 815 0.87      
13 A1 545 517 0.61      
14 A2 817 775 0.00      
15 A2 731 693 0.00      
16 A2 409 388 0.00      
17 A2 160i 152i 0.00      
18 B1 880 834 0.00      
19 B1 742 704 27.22      
20 B1 680 645 76.32      
21 B1 431 408 53.64      
22 B1 171 162 0.49      
23 B1 354i 335i 4.80      
24 B1 1947i 1845i 2.12      
25 B2 3333 3159 4.05      
26 B2 3250 3080 23.84      
27 B2 3231 3063 0.97      
28 B2 1693 1605 0.51      
29 B2 1543 1463 7.39      
30 B2 1379 1307 0.35      
31 B2 1276 1209 0.22      
32 B2 1171 1110 4.96      
33 B2 1155 1095 0.99      
34 B2 1002 950 2.62      
35 B2 648 615 0.00      
36 B2 360 342 0.18      

Unscaled Zero Point Vibrational Energy (zpe) 23066.5 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 21864.7 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/TZVP
ABC
0.18935 0.09219 0.06200

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/TZVP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.971
C2 0.000 1.204 0.244
C3 0.000 1.195 -1.114
C4 0.000 0.000 -1.808
C5 0.000 -1.195 -1.114
C6 0.000 -1.204 0.244
C7 0.000 0.000 2.371
H8 0.000 2.142 0.783
H9 0.000 2.130 -1.657
H10 0.000 0.000 -2.888
H11 0.000 -2.130 -1.657
H12 0.000 -2.142 0.783
H13 0.000 0.923 2.931
H14 0.000 -0.923 2.931

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14
C11.40612.40332.77882.40331.40611.39982.14993.38303.85973.38302.14992.16662.1666
C21.40611.35862.37892.75622.40722.44371.08182.11513.35603.83773.38842.70153.4268
C32.40331.35861.38122.38912.75623.68432.12061.08152.13893.36853.83814.05464.5663
C42.77882.37891.38121.38122.37894.17873.36142.13521.08082.13523.36144.82804.8280
C52.40332.75622.38911.38121.35863.68433.83813.36852.13891.08152.12064.56634.0546
C61.40612.40722.75622.37891.35862.44373.38843.83773.35602.11511.08183.42682.7015
C71.39982.44373.68434.17873.68432.44372.66614.55675.25954.55672.66611.07991.0799
H82.14991.08182.12063.36143.83813.38842.66612.44044.25064.91954.28342.46963.7427
H93.38302.11511.08152.13523.36853.83774.55672.44042.46024.25974.91954.74455.5114
H103.85973.35602.13891.08082.13893.35605.25954.25062.46022.46024.25065.89255.8925
H113.38303.83773.36852.13521.08152.11514.55674.91954.25972.46022.44045.51144.7445
H122.14993.38843.83813.36142.12061.08182.66614.28344.91954.25062.44043.74272.4696
H132.16662.70154.05464.82804.56633.42681.07992.46964.74455.89255.51143.74271.8464
H142.16663.42684.56634.82804.05462.70151.07993.74275.51145.89254.74452.46961.8464

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 120.747 C1 C2 H8 118.998
C1 C6 C5 120.747 C1 C6 H12 118.998
C1 C7 H13 121.250 C1 C7 H14 121.250
C2 C1 C6 117.742 C2 C1 C7 121.129
C2 C3 C4 120.516 C2 C3 H9 119.755
C3 C2 H8 120.255 C3 C4 C5 119.731
C3 C4 H10 120.134 C4 C3 H9 119.729
C4 C5 C6 120.516 C4 C5 H11 119.729
C5 C1 C7 150.196 C5 C4 H10 120.134
C5 C6 H12 120.255 C6 C5 H11 119.755
H13 C7 H14 117.499
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability