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All results from a given calculation for C6H5CH3 (toluene)

using model chemistry: MP2/CEP-121G

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-121G
 hartrees
Energy at 0K-43.575632
Energy at 298.15K-43.583609
HF Energy-42.968573
Nuclear repulsion energy135.449067
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-121G
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' 3152 3076 27.63      
2 A' 3124 3049 12.68      
3 A' 3107 3033 14.32      
4 A' 3054 2981 31.54      
5 A' 2962 2891 43.65      
6 A' 1605 1567 5.80      
7 A' 1505 1469 7.10      
8 A' 1501 1465 10.90      
9 A' 1459 1424 3.16      
10 A' 1230 1201 0.47      
11 A' 1208 1179 0.07      
12 A' 1105 1078 3.82      
13 A' 1058 1033 0.41      
14 A' 1034 1009 3.85      
15 A' 995 972 0.50      
16 A' 883 862 2.68      
17 A' 777 759 0.99      
18 A' 737 720 14.27      
19 A' 689 673 83.11      
20 A' 517 504 0.80      
21 A' 446 436 10.09      
22 A' 200 195 2.87      
23 A" 3135 3060 66.62      
24 A" 3108 3034 12.19      
25 A" 3073 3000 23.60      
26 A" 1582 1544 0.00      
27 A" 1527 1491 9.92      
28 A" 1453 1418 3.25      
29 A" 1365 1333 0.14      
30 A" 1348 1316 0.24      
31 A" 1186 1158 0.05      
32 A" 1102 1076 5.02      
33 A" 1004 980 0.50      
34 A" 940 918 6.34      
35 A" 822 803 0.00      
36 A" 626 611 0.12      
37 A" 391 382 0.11      
38 A" 337 329 0.26      
39 A" 55 54 0.18      

Unscaled Zero Point Vibrational Energy (zpe) 27702.9 cm-1
Scaled (by 0.976) Zero Point Vibrational Energy (zpe) 27038.1 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/CEP-121G
ABC
0.17670 0.08051 0.05591

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/CEP-121G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.040 0.933 0.000
C2 0.019 0.203 1.231
C3 0.019 -1.226 1.235
C4 0.075 -1.943 0.000
C5 0.019 -1.226 -1.235
C6 0.019 0.203 -1.231
C7 -0.088 2.471 0.000
H8 -0.024 0.747 2.181
H9 0.069 -1.767 2.185
H10 0.075 -3.038 0.000
H11 0.069 -1.767 -2.185
H12 -0.024 0.747 -2.181
H13 -1.131 2.838 0.000
H14 0.414 2.880 0.893
H15 0.414 2.880 -0.893

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14 H15
C11.43242.48802.87872.48801.43241.53892.18903.47533.97223.47532.18902.19572.18952.1895
C21.43241.42882.47452.84972.46162.58321.09622.18943.46653.94343.45543.12802.72743.4403
C32.48801.42881.42912.46962.84973.89962.18921.09462.19293.46263.94534.40094.13934.6416
C42.87872.47451.42911.42912.47454.41763.46522.19201.09422.19203.46524.93164.91704.9170
C52.48802.84972.46961.42911.42883.89963.94533.46262.19291.09462.18924.40094.64164.1393
C61.43242.46162.84972.47451.42882.58323.45543.94343.46652.18941.09623.12803.44032.7274
C71.53892.58323.89964.41763.89962.58322.78084.77115.51114.77112.78081.10541.10311.1031
H82.18901.09622.18923.46523.94533.45542.78082.51644.36955.03934.36223.21782.52963.7670
H93.47532.18941.09462.19203.46263.94344.77112.51642.52734.36995.03935.23704.83585.5849
H103.97223.46652.19291.09422.19293.46655.51114.36952.52732.52734.36955.99845.99415.9941
H113.47533.94343.46262.19201.09462.18944.77115.03934.36992.52732.51645.23705.58494.8358
H122.18903.45543.94533.46522.18921.09622.78084.36225.03934.36952.51643.21783.76702.5296
H132.19573.12804.40094.93164.40093.12801.10543.21785.23705.99845.23703.21781.78471.7847
H142.18952.72744.13934.91704.64163.44031.10312.52964.83585.99415.58493.76701.78471.7862
H152.18953.44034.64164.91704.13932.72741.10313.76705.58495.99414.83582.52961.78471.7862

picture of toluene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.819 C1 C2 H8 119.328
C1 C6 C5 120.819 C1 C6 H12 119.328
C1 C7 H13 111.217 C1 C7 H14 110.858
C1 C7 H15 110.858 C2 C1 C6 118.463
C2 C1 C7 120.729 C2 C3 C4 119.963
C2 C3 H9 119.788 C3 C2 H8 119.641
C3 C4 C5 119.548 C3 C4 H10 120.121
C4 C3 H9 120.008 C4 C5 C6 119.963
C4 C5 H11 120.008 C5 C4 H10 120.121
C5 C6 H12 119.641 C6 C1 C7 120.729
C6 C5 H11 119.788 H13 C7 H14 107.825
H13 C7 H15 107.825 H14 C7 H15 108.121
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability