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All results from a given calculation for C6H5CH3 (toluene)

using model chemistry: MP2/CEP-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/CEP-31G*
 hartrees
Energy at 0K-43.894499
Energy at 298.15K-43.902383
HF Energy-43.058335
Nuclear repulsion energy136.043432
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/CEP-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 A' 3225 3062 15.37      
2 A' 3202 3040 11.66      
3 A' 3180 3019 2.61      
4 A' 3169 3008 23.86      
5 A' 3079 2924 33.89      
6 A' 1669 1585 5.21      
7 A' 1526 1449 13.58      
8 A' 1507 1431 7.83      
9 A' 1444 1371 0.16      
10 A' 1250 1187 0.09      
11 A' 1202 1141 0.15      
12 A' 1065 1012 8.79      
13 A' 1050 997 5.11      
14 A' 1006 955 0.34      
15 A' 932 885 0.21      
16 A' 907 861 1.95      
17 A' 794 754 1.27      
18 A' 755 716 123.92      
19 A' 659 626 2.67      
20 A' 510 484 0.81      
21 A' 459 436 10.12      
22 A' 210 200 2.98      
23 A" 3211 3048 41.06      
24 A" 3188 3027 3.68      
25 A" 3184 3022 14.43      
26 A" 1648 1565 0.06      
27 A" 1521 1444 11.92      
28 A" 1490 1414 1.27      
29 A" 1463 1389 1.02      
30 A" 1338 1270 0.01      
31 A" 1176 1116 0.01      
32 A" 1112 1056 8.18      
33 A" 1013 962 0.15      
34 A" 952 904 0.01      
35 A" 865 821 0.01      
36 A" 613 582 0.13      
37 A" 408 388 0.01      
38 A" 331 315 0.24      
39 A" 38 36 0.26      

Unscaled Zero Point Vibrational Energy (zpe) 28176.0 cm-1
Scaled (by 0.9494) Zero Point Vibrational Energy (zpe) 26750.3 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/CEP-31G*
ABC
0.17808 0.08151 0.05652

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/CEP-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.003 0.929 0.000
C2 0.008 0.203 1.226
C3 0.008 -1.218 1.228
C4 0.008 -1.934 0.000
C5 0.008 -1.218 -1.228
C6 0.008 0.203 -1.226
C7 -0.031 2.455 0.000
H8 0.012 0.748 2.177
H9 0.013 -1.762 2.180
H10 0.010 -3.030 0.000
H11 0.013 -1.762 -2.180
H12 0.012 0.748 -2.177
H13 -1.074 2.823 0.000
H14 0.471 2.862 0.895
H15 0.471 2.862 -0.895

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14 H15
C11.42562.47402.86312.47401.42561.52572.18503.46363.95913.46362.18502.17852.18052.1805
C21.42561.42082.46332.83612.45282.56471.09642.18393.45723.93253.44733.08902.71963.4330
C32.47401.42081.42142.45632.83613.87302.18351.09642.18863.45153.93254.36034.11984.6226
C42.86312.46331.42141.42142.46334.38863.45452.18691.09602.18693.45454.87844.90034.9003
C52.47402.83612.45631.42141.42083.87303.93253.45152.18861.09642.18354.36034.62264.1198
C61.42562.45282.83612.46331.42082.56473.44733.93253.45722.18391.09643.08903.43302.7196
C71.52572.56473.87304.38863.87302.56472.76694.74725.48464.74722.76691.10611.10371.1037
H82.18501.09642.18353.45453.93253.44732.76692.51004.36045.02894.35503.19792.51493.7573
H93.46362.18391.09642.18693.45153.93254.74722.51002.52204.36045.02895.19214.82115.5718
H103.95913.45722.18861.09602.18863.45725.48464.36042.52202.52204.36045.95255.97695.9769
H113.46363.93253.45152.18691.09642.18394.74725.02894.36042.52202.51005.19215.57184.8211
H122.18503.44733.93253.45452.18351.09642.76694.35505.02894.36042.51003.19793.75732.5149
H132.17853.08904.36034.87844.36033.08901.10613.19795.19215.95255.19213.19791.78571.7857
H142.18052.71964.11984.90034.62263.43301.10372.51494.82115.97695.57183.75731.78571.7893
H152.18053.43304.62264.90034.11982.71961.10373.75735.57185.97694.82112.51491.78571.7893

picture of toluene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.721 C1 C2 H8 119.514
C1 C6 C5 120.721 C1 C6 H12 119.514
C1 C7 H13 110.730 C1 C7 H14 111.022
C1 C7 H15 111.022 C2 C1 C6 118.698
C2 C1 C7 120.647 C2 C3 C4 120.155
C2 C3 H9 119.804 C3 C2 H8 119.765
C3 C4 C5 119.550 C3 C4 H10 120.225
C4 C3 H9 120.041 C4 C5 C6 120.155
C4 C5 H11 120.041 C5 C4 H10 120.225
C5 C6 H12 119.765 C6 C1 C7 120.647
C6 C5 H11 119.804 H13 C7 H14 107.815
H13 C7 H15 107.815 H14 C7 H15 108.305
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability