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All results from a given calculation for C6H5 (phenyl)

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 C2V 2A1
Energy calculated at MP2/CEP-31G
 hartrees
Energy at 0K-36.064686
Energy at 298.15K-36.069620
HF Energy-35.683894
Nuclear repulsion energy94.928694
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 A1 3236 3127 5.64      
2 A1 3216 3108 27.58      
3 A1 3173 3066 0.14      
4 A1 1646 1590 1.22      
5 A1 1506 1456 16.79      
6 A1 1217 1176 0.00      
7 A1 1081 1045 14.96      
8 A1 1000 967 0.01      
9 A1 969 936 0.07      
10 A1 628 607 0.44      
11 A2 1031 996 0.00      
12 A2 928 897 0.00      
13 A2 441 426 0.00      
14 B1 1013 979 0.06      
15 B1 975 942 0.82      
16 B1 806 779 167.06      
17 B1 699 675 6.54      
18 B1 463 448 5.53      
19 B2 3231 3122 37.80      
20 B2 3191 3084 10.92      
21 B2 1688 1631 3.06      
22 B2 1491 1440 8.32      
23 B2 1340 1295 0.00      
24 B2 1273 1230 0.06      
25 B2 1193 1152 0.00      
26 B2 1117 1079 9.32      
27 B2 614 593 0.57      

Unscaled Zero Point Vibrational Energy (zpe) 19581.8 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 18921.9 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
0.20105 0.17995 0.09496

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.439
C2 0.000 1.252 0.781
C3 0.000 -1.252 0.781
C4 0.000 1.237 -0.644
C5 0.000 -1.237 -0.644
C6 0.000 0.000 -1.351
H7 0.000 2.196 1.340
H8 0.000 -2.196 1.340
H9 0.000 2.186 -1.198
H10 0.000 -2.186 -1.198
H11 0.000 0.000 -2.449

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11
C11.41451.41452.42302.42302.79002.19812.19813.42553.42553.8882
C21.41452.50401.42542.86802.47211.09683.49282.18823.96713.4640
C31.41452.50402.86801.42542.47213.49281.09683.96712.18823.4640
C42.42301.42542.86802.47341.42422.20373.96471.09913.46752.1877
C52.42302.86801.42542.47341.42423.96472.20373.46751.09912.1877
C62.79002.47212.47211.42421.42423.47283.47282.19172.19171.0982
H72.19811.09683.49282.20373.96473.47284.39172.53755.06384.3789
H82.19813.49281.09683.96472.20373.47284.39175.06382.53754.3789
H93.42552.18823.96711.09913.46752.19172.53755.06384.37272.5190
H103.42553.96712.18823.46751.09912.19175.06382.53754.37272.5190
H113.88823.46403.46402.18772.18771.09824.37894.37892.51902.5190

picture of phenyl state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 117.123 C1 C2 H7 121.637
C1 C3 C5 117.123 C1 C3 H8 121.637
C2 C1 C3 124.526 C2 C4 C6 120.347
C2 C4 H9 119.618 C3 C5 C6 120.347
C3 C5 H10 119.618 C4 C2 H7 121.240
C4 C6 C5 120.533 C4 C6 H11 119.733
C5 C3 H8 121.240 C5 C6 H11 119.733
C6 C4 H9 120.035 C6 C5 H10 120.035
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability