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All results from a given calculation for C6H5 (phenyl)

using model chemistry: MP2=FULL/3-21G*

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=FULL/3-21G*
 hartrees
Energy at 0K-229.244362
Energy at 298.15K-229.249519
HF Energy-228.781399
Nuclear repulsion energy195.767213
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=FULL/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 A1 3247 3078 0.48      
2 A1 3235 3066 9.29      
3 A1 3207 3040 0.08      
4 A1 1702 1613 0.81      
5 A1 1570 1488 20.42      
6 A1 1277 1211 0.00      
7 A1 1119 1060 9.81      
8 A1 1060 1005 0.46      
9 A1 1026 973 0.25      
10 A1 683 648 1.07      
11 A2 1094 1037 0.00      
12 A2 958 908 0.00      
13 A2 472 448 0.00      
14 B1 1089 1032 0.11      
15 B1 1017 964 1.95      
16 B1 820 777 71.56      
17 B1 775 735 50.88      
18 B1 496 471 5.43      
19 B2 3243 3074 7.29      
20 B2 3216 3049 6.65      
21 B2 1749 1658 5.82      
22 B2 1553 1472 10.03      
23 B2 1400 1327 0.03      
24 B2 1293 1226 0.33      
25 B2 1181 1120 2.47      
26 B2 1104 1046 2.76      
27 B2 666 631 0.33      

Unscaled Zero Point Vibrational Energy (zpe) 20126.1 cm-1
Scaled (by 0.948) Zero Point Vibrational Energy (zpe) 19079.5 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=FULL/3-21G*
ABC
0.21224 0.19028 0.10033

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/3-21G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.397
C2 0.000 1.214 0.761
C3 0.000 -1.214 0.761
C4 0.000 1.202 -0.626
C5 0.000 -1.202 -0.626
C6 0.000 0.000 -1.314
H7 0.000 2.147 1.313
H8 0.000 -2.147 1.313
H9 0.000 2.141 -1.172
H10 0.000 -2.141 -1.172
H11 0.000 0.000 -2.399

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11
C11.37051.37052.35322.35322.71092.14912.14913.34393.34393.7961
C21.37052.42821.38722.78602.40411.08413.40652.14343.87213.3854
C31.37052.42822.78601.38722.40413.40651.08413.87212.14343.3854
C42.35321.38722.78602.40411.38502.15693.87011.08603.38742.1422
C52.35322.78601.38722.40411.38503.87012.15693.38741.08602.1422
C62.71092.40412.40411.38501.38503.39273.39272.14592.14591.0852
H72.14911.08413.40652.15693.87013.39274.29492.48424.95624.2882
H82.14913.40651.08413.87012.15693.39274.29494.95622.48424.2882
H93.34392.14343.87211.08603.38742.14592.48424.95624.28232.4681
H103.34393.87212.14343.38741.08602.14594.95622.48424.28232.4681
H113.79613.38543.38542.14222.14221.08524.28824.28822.46812.4681

picture of phenyl state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 117.143 C1 C2 H7 121.778
C1 C3 C5 117.143 C1 C3 H8 121.778
C2 C1 C3 124.717 C2 C4 C6 120.280
C2 C4 H9 119.651 C3 C5 C6 120.280
C3 C5 H10 119.651 C4 C2 H7 121.079
C4 C6 C5 120.436 C4 C6 H11 119.782
C5 C3 H8 121.079 C5 C6 H11 119.782
C6 C4 H9 120.069 C6 C5 H10 120.069
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability