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

using model chemistry: MP2/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-269.572180
Energy at 298.15K-269.579163
HF Energy-269.068451
Nuclear repulsion energy257.349768
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/LANL2DZ
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 3238 3119 22.97      
2 A1 3209 3091 6.75      
3 A1 3188 3070 5.87      
4 A1 3167 3050 18.83      
5 A1 1637 1576 1.38      
6 A1 1544 1487 4.22      
7 A1 1528 1471 10.41      
8 A1 1285 1238 3.12      
9 A1 1218 1173 0.28      
10 A1 1060 1021 3.53      
11 A1 992 955 0.21      
12 A1 836 805 0.47      
13 A1 546 526 0.38      
14 A2 995 958 0.00      
15 A2 872 839 0.00      
16 A2 502 484 0.00      
17 A2 411 396 0.00      
18 B1 997 960 0.07      
19 B1 912 879 6.15      
20 B1 789 760 120.90      
21 B1 711 685 30.16      
22 B1 670 645 49.76      
23 B1 495 477 27.89      
24 B1 208 200 2.21      
25 B2 3286 3165 12.56      
26 B2 3220 3102 50.52      
27 B2 3191 3074 2.00      
28 B2 1629 1569 1.57      
29 B2 1507 1452 6.37      
30 B2 1393 1341 0.25      
31 B2 1282 1234 0.01      
32 B2 1187 1143 0.01      
33 B2 1158 1115 7.68      
34 B2 1000 963 1.60      
35 B2 647 623 0.01      
36 B2 367 353 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 25437.1 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 24498.5 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/LANL2DZ
ABC
0.18124 0.08829 0.05937

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/LANL2DZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.999
C2 0.000 1.230 0.251
C3 0.000 1.223 -1.143
C4 0.000 0.000 -1.856
C5 0.000 -1.223 -1.143
C6 0.000 -1.230 0.251
C7 0.000 0.000 2.431
H8 0.000 2.178 0.797
H9 0.000 2.168 -1.691
H10 0.000 0.000 -2.948
H11 0.000 -2.168 -1.691
H12 0.000 -2.178 0.797
H13 0.000 0.934 2.996
H14 0.000 -0.934 2.996

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14
C11.43962.46632.85502.46631.43961.43162.18713.45503.94703.45502.18712.20482.2048
C21.43961.39382.44002.82152.46022.50261.09372.15683.42753.91423.45142.76113.4955
C32.46631.39381.41592.44622.82153.77682.16201.09272.18073.43543.91524.14904.6672
C42.85502.44001.41591.41592.44004.28663.43252.17461.09202.17463.43254.94134.9413
C52.46632.82152.44621.41591.39383.77683.91523.43542.18071.09272.16204.66724.1490
C61.43962.46022.82152.44001.39382.50263.45143.91423.42752.15681.09373.49552.7611
C71.43162.50263.77684.28663.77682.50262.72234.65715.37864.65712.72231.09181.0918
H82.18711.09372.16203.43253.91523.45142.72232.48804.33235.00794.35562.52663.8103
H93.45502.15681.09272.17463.43543.91424.65712.48802.50644.33665.00794.84705.6208
H103.94703.42752.18071.09202.18073.42755.37864.33232.50642.50644.33236.01726.0172
H113.45503.91423.43542.17461.09272.15684.65715.00794.33662.50642.48805.62084.8470
H122.18713.45143.91523.43252.16201.09372.72234.35565.00794.33232.48803.81032.5266
H132.20482.76114.14904.94134.66723.49551.09182.52664.84706.01725.62083.81031.8678
H142.20483.49554.66724.94134.14902.76111.09183.81035.62086.01724.84702.52661.8678

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 121.007 C1 C2 H8 118.757
C1 C6 C5 121.007 C1 C6 H12 118.757
C1 C7 H13 121.204 C1 C7 H14 121.204
C2 C1 C6 117.408 C2 C1 C7 121.296
C2 C3 C4 120.542 C2 C3 H9 119.825
C3 C2 H8 120.235 C3 C4 C5 119.495
C3 C4 H10 120.253 C4 C3 H9 119.633
C4 C5 C6 120.542 C4 C5 H11 119.633
C5 C1 C7 150.269 C5 C4 H10 120.253
C5 C6 H12 120.235 C6 C5 H11 119.825
H13 C7 H14 117.593
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability