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All results from a given calculation for C6H5CH3 (toluene)

using model chemistry: CID/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 CID/3-21G
 hartrees
Energy at 0K-268.779377
Energy at 298.15K-268.787601
Nuclear repulsion energy269.020352
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 CID/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' 3289 3064 11.92      
2 A' 3263 3039 6.79      
3 A' 3247 3025 6.76      
4 A' 3187 2969 18.80      
5 A' 3131 2917 19.62      
6 A' 1701 1585 4.27      
7 A' 1615 1504 6.48      
8 A' 1605 1495 15.05      
9 A' 1525 1421 3.55      
10 A' 1288 1200 0.27      
11 A' 1269 1182 0.08      
12 A' 1150 1071 8.37      
13 A' 1099 1024 1.76      
14 A' 1070 996 0.30      
15 A' 1019 949 0.01      
16 A' 949 884 0.29      
17 A' 826 769 0.63      
18 A' 774 721 76.73      
19 A' 732 682 10.05      
20 A' 557 519 0.68      
21 A' 493 460 10.11      
22 A' 218 203 2.90      
23 A" 3272 3048 30.51      
24 A" 3248 3026 4.21      
25 A" 3202 2983 13.12      
26 A" 1682 1567 0.24      
27 A" 1620 1509 12.25      
28 A" 1556 1450 4.61      
29 A" 1449 1350 0.18      
30 A" 1311 1221 0.06      
31 A" 1230 1146 0.01      
32 A" 1164 1084 4.53      
33 A" 1061 988 0.03      
34 A" 1015 946 0.00      
35 A" 901 840 0.02      
36 A" 683 636 0.10      
37 A" 435 406 0.00      
38 A" 359 335 0.41      
39 A" 19 18 0.19      

Unscaled Zero Point Vibrational Energy (zpe) 29105.7 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 27114.9 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 CID/3-21G
ABC
0.18497 0.08382 0.05831

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.006 0.907 0.000
C2 0.006 0.194 1.202
C3 0.006 -1.200 1.204
C4 0.005 -1.902 0.000
C5 0.006 -1.200 -1.204
C6 0.006 0.194 -1.202
C7 -0.026 2.430 0.000
H8 0.010 0.733 2.141
H9 0.009 -1.736 2.143
H10 0.008 -2.982 0.000
H11 0.009 -1.736 -2.143
H12 0.010 0.733 -2.141
H13 -1.056 2.793 0.000
H14 0.476 2.826 0.884
H15 0.476 2.826 -0.884

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14 H15
C11.39752.42692.80892.42691.39751.52292.14773.40283.88973.40282.14772.16432.16422.1642
C21.39751.39382.41602.78082.40362.53841.08242.14733.39633.86193.38563.05402.69243.3909
C32.42691.39381.39412.40892.78083.82432.14741.08112.15153.39043.86324.30364.06584.5595
C42.80892.41601.39411.39412.41604.33163.39462.14971.08072.14973.39464.81334.83264.8326
C52.42692.78082.40891.39411.39383.82433.86323.39042.15151.08112.14744.30364.55954.0658
C61.39752.40362.78082.41601.39382.53843.38563.86193.39632.14731.08243.05403.39092.6924
C71.52292.53843.82434.33163.82432.53842.73194.68475.41234.68472.73191.09231.09081.0908
H82.14771.08242.14743.39463.86323.38562.73192.46864.28784.94434.28123.15652.48553.7076
H93.40282.14731.08112.14973.39043.86194.68472.46862.47954.28664.94435.12244.75555.4947
H103.88973.39632.15151.08072.15153.39635.41234.28782.47952.47954.28785.87275.89405.8940
H113.40283.86193.39042.14971.08112.14734.68474.94434.28662.47952.46865.12245.49474.7555
H122.14773.38563.86323.39462.14741.08242.73194.28124.94434.28782.46863.15653.70762.4855
H132.16433.05404.30364.81334.30363.05401.09233.15655.12245.87275.12243.15651.76871.7687
H142.16422.69244.06584.83264.55953.39091.09082.48554.75555.89405.49473.70761.76871.7677
H152.16423.39094.55954.83264.06582.69241.09083.70765.49475.89404.75552.48551.76871.7677

picture of toluene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.792 C1 C2 H8 119.468
C1 C6 C5 120.792 C1 C6 H12 119.468
C1 C7 H13 110.626 C1 C7 H14 110.709
C1 C7 H15 110.709 C2 C1 C6 118.633
C2 C1 C7 120.676 C2 C3 C4 120.126
C2 C3 H9 119.833 C3 C2 H8 119.739
C3 C4 C5 119.530 C3 C4 H10 120.235
C4 C3 H9 120.041 C4 C5 C6 120.126
C4 C5 H11 120.041 C5 C4 H10 120.235
C5 C6 H12 119.739 C6 C1 C7 120.676
C6 C5 H11 119.833 H13 C7 H14 108.227
H13 C7 H15 108.227 H14 C7 H15 108.249
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability