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All results from a given calculation for C6H5CH3 (toluene)

using model chemistry: QCISD/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD/3-21G
 hartrees
Energy at 0K-268.905971
Energy at 298.15K-268.913927
HF Energy-268.235178
Nuclear repulsion energy266.663589
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 QCISD/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 A' 3170 3073 13.65      
2 A' 3145 3048 6.48      
3 A' 3130 3033 7.12      
4 A' 3077 2982 19.78      
5 A' 3022 2929 20.07      
6 A' 1618 1568 3.56      
7 A' 1568 1519 5.67      
8 A' 1541 1493 10.69      
9 A' 1473 1428 3.16      
10 A' 1241 1203 0.25      
11 A' 1217 1179 0.11      
12 A' 1108 1073 6.58      
13 A' 1055 1023 1.31      
14 A' 1021 989 0.25      
15 A' 939 910 0.00      
16 A' 885 857 0.27      
17 A' 791 766 0.40      
18 A' 727 705 74.06      
19 A' 678 657 3.43      
20 A' 534 518 0.60      
21 A' 464 450 8.62      
22 A' 207 200 2.59      
23 A" 3155 3058 32.77      
24 A" 3131 3034 4.99      
25 A" 3090 2995 13.99      
26 A" 1603 1553 0.07      
27 A" 1571 1522 9.80      
28 A" 1495 1448 4.17      
29 A" 1394 1351 0.25      
30 A" 1261 1223 0.07      
31 A" 1183 1147 0.02      
32 A" 1118 1083 3.74      
33 A" 1019 987 0.02      
34 A" 938 909 0.00      
35 A" 846 820 0.02      
36 A" 656 635 0.08      
37 A" 410 398 0.00      
38 A" 346 335 0.31      
39 A" 25 24 0.18      

Unscaled Zero Point Vibrational Energy (zpe) 27924.1 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 27064.1 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 QCISD/3-21G
ABC
0.18157 0.08243 0.05731

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.007 0.916 0.000
C2 0.006 0.197 1.213
C3 0.006 -1.210 1.216
C4 0.005 -1.919 0.000
C5 0.006 -1.210 -1.216
C6 0.006 0.197 -1.213
C7 -0.026 2.449 0.000
H8 0.011 0.741 2.160
H9 0.009 -1.751 2.163
H10 0.008 -3.008 0.000
H11 0.009 -1.751 -2.163
H12 0.011 0.741 -2.160
H13 -1.064 2.816 0.000
H14 0.480 2.847 0.891
H15 0.480 2.847 -0.891

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14 H15
C11.41022.44932.83452.44931.41021.53362.16663.43363.92443.43362.16662.18132.17872.1787
C21.41021.40702.43842.80712.42612.55851.09172.16693.42713.89743.41623.07852.71143.4171
C32.44931.40701.40732.43202.80713.85622.16721.09032.17083.42173.89884.33984.09764.5963
C42.83452.43841.40731.40732.43844.36783.42572.16911.08992.16913.42574.85384.87134.8713
C52.44932.80712.43201.40731.40703.85623.89883.42172.17081.09032.16724.33984.59634.0976
C61.41022.42612.80712.43841.40702.55853.41623.89743.42712.16691.09173.07853.41712.7114
C71.53362.55853.85624.36783.85622.55852.75374.72445.45774.72442.75371.10081.09971.0997
H82.16661.09172.16723.42573.89883.41622.75372.49194.32674.98904.31903.18202.50283.7368
H93.43362.16691.09032.16913.42173.89744.72442.49192.50164.32534.98905.16584.79375.5398
H103.92443.42712.17081.08992.17083.42715.45774.32672.50162.50164.32675.92215.94165.9416
H113.43363.89743.42172.16911.09032.16694.72444.98904.32532.50162.49195.16585.53984.7937
H122.16663.41623.89883.42572.16721.09172.75374.31904.98904.32672.49193.18203.73682.5028
H132.18133.07854.33984.85384.33983.07851.10083.18205.16585.92215.16583.18201.78351.7835
H142.17872.71144.09764.87134.59633.41711.09972.50284.79375.94165.53983.73681.78351.7826
H152.17873.41714.59634.87134.09762.71141.09973.73685.53985.94164.79372.50281.78351.7826

picture of toluene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.781 C1 C2 H8 119.445
C1 C6 C5 120.781 C1 C6 H12 119.445
C1 C7 H13 110.716 C1 C7 H14 110.581
C1 C7 H15 110.581 C2 C1 C6 118.677
C2 C1 C7 120.652 C2 C3 C4 120.102
C2 C3 H9 119.859 C3 C2 H8 119.773
C3 C4 C5 119.557 C3 C4 H10 120.221
C4 C3 H9 120.039 C4 C5 C6 120.102
C4 C5 H11 120.039 C5 C4 H10 120.221
C5 C6 H12 119.773 C6 C1 C7 120.652
C6 C5 H11 119.859 H13 C7 H14 108.290
H13 C7 H15 108.290 H14 C7 H15 108.297
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability