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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-43.497523
Energy at 298.15K-43.505319
HF Energy-42.949725
Nuclear repulsion energy134.355639
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' 3191 3084 27.20      
2 A' 3161 3055 29.02      
3 A' 3134 3028 3.15      
4 A' 3117 3012 44.78      
5 A' 3025 2923 48.85      
6 A' 1616 1561 5.19      
7 A' 1504 1453 8.15      
8 A' 1500 1449 12.69      
9 A' 1458 1409 2.29      
10 A' 1233 1191 0.11      
11 A' 1207 1167 0.15      
12 A' 1080 1043 6.59      
13 A' 1030 996 4.56      
14 A' 997 963 0.16      
15 A' 874 844 0.21      
16 A' 864 835 0.86      
17 A' 777 750 0.62      
18 A' 724 700 131.54      
19 A' 616 596 0.99      
20 A' 511 494 0.62      
21 A' 459 443 10.75      
22 A' 206 199 3.21      
23 A" 3172 3065 81.94      
24 A" 3143 3037 2.47      
25 A" 3132 3026 29.01      
26 A" 1596 1543 0.00      
27 A" 1523 1472 10.78      
28 A" 1451 1402 3.41      
29 A" 1388 1341 0.07      
30 A" 1351 1305 0.05      
31 A" 1186 1146 0.05      
32 A" 1105 1068 7.43      
33 A" 1009 975 0.38      
34 A" 895 865 0.02      
35 A" 832 804 0.01      
36 A" 617 597 0.14      
37 A" 400 386 0.01      
38 A" 332 320 0.26      
39 A" 40 38 0.27      

Unscaled Zero Point Vibrational Energy (zpe) 27726.2 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 26791.9 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 MP2/CEP-31G
ABC
0.17335 0.07932 0.05500

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 -0.001 0.942 0.000
C2 0.007 0.206 1.245
C3 0.007 -1.236 1.246
C4 0.008 -1.961 0.000
C5 0.007 -1.236 -1.246
C6 0.007 0.206 -1.245
C7 -0.027 2.489 0.000
H8 0.010 0.754 2.199
H9 0.013 -1.783 2.202
H10 0.010 -3.062 0.000
H11 0.013 -1.783 -2.202
H12 0.010 0.754 -2.199
H13 -1.071 2.875 0.000
H14 0.483 2.894 0.899
H15 0.483 2.894 -0.899

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14 H15
C11.44622.50912.90282.50911.44621.54782.20743.50334.00383.50332.20742.20962.20312.2031
C21.44621.44142.49862.87802.48952.60131.10112.20683.49653.97933.48763.13642.75203.4714
C32.50911.44141.44192.49262.87803.92832.20651.10132.21093.49163.97914.42874.17164.6782
C42.90282.49861.44191.44192.49864.45053.49422.20941.10102.20943.49424.95474.96034.9603
C52.50912.87802.49261.44191.44143.92833.97913.49162.21091.10132.20654.42874.67824.1716
C61.44622.48952.87802.49861.44142.60133.48763.97933.49652.20681.10113.13643.47142.7520
C71.54782.60133.92834.45053.92832.60132.80174.80655.55144.80652.80171.11271.11041.1104
H82.20741.10112.20653.49423.97913.48762.80172.53704.40465.08044.39883.24102.54813.7952
H93.50332.20681.10132.20943.49163.97934.80652.53702.54684.40445.08045.26474.87765.6313
H104.00383.49652.21091.10102.21093.49655.55144.40462.54682.54684.40466.03446.04196.0419
H113.50333.97933.49162.20941.10132.20684.80655.08044.40442.54682.53705.26475.63134.8776
H122.20743.48763.97913.49422.20651.10112.80174.39885.08044.40462.53703.24103.79522.5481
H132.20963.13644.42874.95474.42873.13641.11273.24105.26476.03445.26473.24101.79581.7958
H142.20312.75204.17164.96034.67823.47141.11042.54814.87766.04195.63133.79521.79581.7985
H152.20313.47144.67824.96034.17162.75201.11043.79525.63136.04194.87762.54811.79581.7985

picture of toluene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.666 C1 C2 H8 119.510
C1 C6 C5 120.666 C1 C6 H12 119.510
C1 C7 H13 111.256 C1 C7 H14 110.877
C1 C7 H15 110.877 C2 C1 C6 118.789
C2 C1 C7 120.605 C2 C3 C4 120.129
C2 C3 H9 119.838 C3 C2 H8 119.824
C3 C4 C5 119.618 C3 C4 H10 120.191
C4 C3 H9 120.032 C4 C5 C6 120.129
C4 C5 H11 120.032 C5 C4 H10 120.191
C5 C6 H12 119.824 C6 C1 C7 120.605
C6 C5 H11 119.838 H13 C7 H14 107.765
H13 C7 H15 107.765 H14 C7 H15 108.161
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability