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

using model chemistry: MP2/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-270.047782
Energy at 298.15K-270.054956
HF Energy-269.166983
Nuclear repulsion energy260.505201
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/aug-cc-pVDZ
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 3253 3120 9.57      
2 A1 3233 3100 0.72      
3 A1 3216 3084 5.09      
4 A1 3201 3070 6.99      
5 A1 1702 1632 0.75      
6 A1 1515 1453 8.51      
7 A1 1496 1434 0.64      
8 A1 1271 1219 3.98      
9 A1 1186 1138 0.71      
10 A1 1074 1029 2.99      
11 A1 979 939 0.15      
12 A1 852 818 0.88      
13 A1 538 516 0.54      
14 A2 1080 1036 0.00      
15 A2 927 889 0.00      
16 A2 518 497 0.00      
17 A2 422 405 0.00      
18 B1 1053 1010 0.20      
19 B1 989 949 3.41      
20 B1 824 790 75.92      
21 B1 742 712 2.72      
22 B1 710 681 44.19      
23 B1 513 492 22.74      
24 B1 221 212 1.99      
25 B2 3320 3183 3.65      
26 B2 3239 3106 21.41      
27 B2 3219 3087 0.89      
28 B2 1684 1615 0.23      
29 B2 1514 1452 6.48      
30 B2 1341 1286 0.23      
31 B2 1276 1224 0.19      
32 B2 1155 1108 3.38      
33 B2 1142 1095 2.56      
34 B2 985 945 3.07      
35 B2 635 609 0.01      
36 B2 361 346 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 25693.5 cm-1
Scaled (by 0.959) Zero Point Vibrational Energy (zpe) 24640.1 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/aug-cc-pVDZ
ABC
0.18593 0.09065 0.06094

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/aug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.981
C2 0.000 1.212 0.248
C3 0.000 1.206 -1.127
C4 0.000 0.000 -1.830
C5 0.000 -1.206 -1.127
C6 0.000 -1.212 0.248
C7 0.000 0.000 2.400
H8 0.000 2.160 0.795
H9 0.000 2.152 -1.674
H10 0.000 0.000 -2.922
H11 0.000 -2.152 -1.674
H12 0.000 -2.160 0.795
H13 0.000 0.937 2.958
H14 0.000 -0.937 2.958

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14
C11.41662.42862.81162.42861.41661.41852.16763.41793.90383.41792.16762.18732.1873
C21.41661.37472.40592.78142.42412.46971.09382.13953.39423.87463.41562.72383.4585
C32.42861.37471.39622.41192.78143.72702.14491.09322.16313.40263.87524.09344.6125
C42.81162.40591.39621.39622.40594.23013.39902.15811.09212.15813.39904.87894.8789
C52.42862.78142.41191.39621.37473.72703.87523.40262.16311.09322.14494.61254.0934
C61.41662.42412.78142.40591.37472.46973.41563.87463.39422.13951.09383.45852.7238
C71.41852.46973.72704.23013.72702.46972.69094.60735.32234.60732.69091.09051.0905
H82.16761.09382.14493.39903.87523.41562.69092.46824.29874.96844.31912.48493.7773
H93.41792.13951.09322.15813.40263.87464.60732.46822.48854.30494.96844.78845.5673
H103.90383.39422.16311.09212.16313.39425.32234.29872.48852.48854.29875.95445.9544
H113.41793.87463.40262.15811.09322.13954.60734.96844.30492.48852.46825.56734.7884
H122.16763.41563.87523.39902.14491.09382.69094.31914.96844.29872.46823.77732.4849
H132.18732.72384.09344.87894.61253.45851.09052.48494.78845.95445.56733.77731.8738
H142.18733.45854.61254.87894.09342.72381.09053.77735.56735.95444.78842.48491.8738

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 120.921 C1 C2 H8 118.849
C1 C6 C5 120.921 C1 C6 H12 118.849
C1 C7 H13 120.777 C1 C7 H14 120.777
C2 C1 C6 117.649 C2 C1 C7 121.176
C2 C3 C4 120.515 C2 C3 H9 119.768
C3 C2 H8 120.229 C3 C4 C5 119.478
C3 C4 H10 120.261 C4 C3 H9 119.716
C4 C5 C6 120.515 C4 C5 H11 119.716
C5 C1 C7 150.228 C5 C4 H10 120.261
C5 C6 H12 120.229 C6 C5 H11 119.768
H13 C7 H14 118.446
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability