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

using model chemistry: B2PLYP=FULL/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2B1
Energy calculated at B2PLYP=FULL/3-21G
 hartrees
Energy at 0K-269.016226
Energy at 298.15K-269.023234
HF Energy-268.816274
Nuclear repulsion energy259.621523
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 B2PLYP=FULL/3-21G
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 3236 3081 12.14      
2 A1 3214 3060 2.81      
3 A1 3199 3045 6.92      
4 A1 3184 3031 5.61      
5 A1 1611 1533 2.01      
6 A1 1546 1472 0.02      
7 A1 1527 1454 9.66      
8 A1 1293 1231 1.96      
9 A1 1219 1161 0.20      
10 A1 1054 1004 1.34      
11 A1 1026 976 0.39      
12 A1 844 803 0.32      
13 A1 555 528 0.36      
14 A2 997 949 0.00      
15 A2 857 815 0.00      
16 A2 478 455 0.00      
17 A2 399 380 0.00      
18 B1 1010 961 0.05      
19 B1 919 875 3.96      
20 B1 778 741 71.92      
21 B1 712 677 33.34      
22 B1 679 647 34.98      
23 B1 486 462 17.02      
24 B1 209 199 1.73      
25 B2 3284 3126 7.71      
26 B2 3220 3066 27.87      
27 B2 3200 3046 1.54      
28 B2 1594 1517 2.03      
29 B2 1510 1438 8.07      
30 B2 1409 1342 1.49      
31 B2 1300 1237 0.41      
32 B2 1229 1170 0.19      
33 B2 1148 1093 2.12      
34 B2 997 949 0.97      
35 B2 659 627 0.00      
36 B2 369 351 0.28      

Unscaled Zero Point Vibrational Energy (zpe) 25473.4 cm-1
Scaled (by 0.952) Zero Point Vibrational Energy (zpe) 24250.7 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 B2PLYP=FULL/3-21G
ABC
0.18471 0.08982 0.06043

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.993
C2 0.000 1.219 0.252
C3 0.000 1.212 -1.135
C4 0.000 0.000 -1.841
C5 0.000 -1.212 -1.135
C6 0.000 -1.219 0.252
C7 0.000 0.000 2.406
H8 0.000 2.159 0.793
H9 0.000 2.150 -1.677
H10 0.000 0.000 -2.924
H11 0.000 -2.150 -1.677
H12 0.000 -2.159 0.793
H13 0.000 0.926 2.968
H14 0.000 -0.926 2.968

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14
C11.42622.44882.83342.44881.42621.41392.16803.42823.91643.42822.16802.18152.1815
C21.42621.38742.42212.79922.43792.47521.08452.14263.40193.88273.42082.73123.4606
C32.44881.38741.40272.42452.79923.74332.14831.08352.16073.40603.88374.11284.6267
C42.83342.42211.40271.40272.42214.24723.40572.15661.08302.15663.40574.89694.8969
C52.44882.79922.42451.40271.38743.74333.88373.40602.16071.08352.14834.62674.1128
C61.42622.43792.79922.42211.38742.47523.42083.88273.40192.14261.08453.46062.7312
C71.41392.47523.74334.24723.74332.47522.69494.61535.33024.61532.69491.08311.0831
H82.16801.08452.14833.40573.88373.42082.69492.47074.29854.96724.31762.49933.7743
H93.42822.14261.08352.15663.40603.88274.61532.47072.48554.30074.96724.80355.5715
H103.91643.40192.16071.08302.16073.40195.33024.29852.48552.48554.29855.96385.9638
H113.42823.88273.40602.15661.08352.14264.61534.96724.30072.48552.47075.57154.8035
H122.16803.42083.88373.40572.14831.08452.69494.31764.96724.29852.47073.77432.4993
H132.18152.73124.11284.89694.62673.46061.08312.49934.80355.96385.57153.77431.8527
H142.18153.46064.62674.89694.11282.73121.08313.77435.57155.96384.80352.49931.8527

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 120.997 C1 C2 H8 118.794
C1 C6 C5 120.997 C1 C6 H12 118.794
C1 C7 H13 121.209 C1 C7 H14 121.209
C2 C1 C6 117.453 C2 C1 C7 121.274
C2 C3 C4 120.480 C2 C3 H9 119.748
C3 C2 H8 120.209 C3 C4 C5 119.593
C3 C4 H10 120.203 C4 C3 H9 119.772
C4 C5 C6 120.480 C4 C5 H11 119.772
C5 C1 C7 150.329 C5 C4 H10 120.203
C5 C6 H12 120.209 C6 C5 H11 119.748
H13 C7 H14 117.581
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability