return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C6H5O (phenoxy radical)

using model chemistry: PBE1PBE/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2B1
Energy calculated at PBE1PBE/6-31G*
 hartrees
Energy at 0K-306.470754
Energy at 298.15K-306.476159
HF Energy-306.470754
Nuclear repulsion energy260.544269
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 PBE1PBE/6-31G*
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 3250 3088 0.68      
2 A1 3237 3077 14.85      
3 A1 3216 3056 0.34      
4 A1 1622 1542 38.13      
5 A1 1518 1443 10.79      
6 A1 1443 1371 1.67      
7 A1 1176 1118 0.65      
8 A1 1029 978 0.16      
9 A1 988 939 1.22      
10 A1 821 781 2.60      
11 A1 530 504 2.00      
12 A2 981 932 0.00      
13 A2 809 768 0.00      
14 A2 379 360 0.00      
15 B1 999 950 0.22      
16 B1 925 879 8.91      
17 B1 799 759 44.25      
18 B1 658 625 35.60      
19 B1 485 461 0.41      
20 B1 195 185 2.37      
21 B2 3247 3086 7.85      
22 B2 3223 3063 8.84      
23 B2 1580 1502 4.67      
24 B2 1468 1395 4.05      
25 B2 1371 1303 9.70      
26 B2 1301 1236 4.04      
27 B2 1178 1120 1.13      
28 B2 1104 1049 7.71      
29 B2 597 568 0.64      
30 B2 444 422 5.31      

Unscaled Zero Point Vibrational Energy (zpe) 20285.2 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 19277.1 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 PBE1PBE/6-31G*
ABC
0.18462 0.09320 0.06193

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.045
C2 0.000 1.236 0.290
C3 0.000 -1.236 0.290
C4 0.000 1.223 -1.085
C5 0.000 -1.223 -1.085
C6 0.000 0.000 -1.780
O7 0.000 0.000 2.298
H8 0.000 2.161 0.859
H9 0.000 -2.161 0.859
H10 0.000 2.155 -1.643
H11 0.000 -2.155 -1.643
H12 0.000 0.000 -2.867

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
C11.44811.44812.45592.45592.82551.25282.16892.16893.44523.44523.9119
C21.44812.47181.37542.81702.41152.35751.08593.44422.14053.90353.3905
C31.44812.47182.81701.37542.41152.35753.44421.08593.90352.14053.3905
C42.45591.37542.81702.44511.40653.59702.15873.90231.08683.42372.1610
C52.45592.81701.37542.44511.40653.59703.90232.15873.42371.08682.1610
C62.82552.41152.41151.40651.40654.07833.41133.41132.15982.15981.0864
O71.25282.35752.35753.59703.59704.07832.59612.59614.49144.49145.1647
H82.16891.08593.44422.15873.90233.41132.59614.32192.50184.98894.3073
H92.16893.44421.08593.90232.15873.41132.59614.32194.98892.50184.3073
H103.44522.14053.90351.08683.42372.15984.49142.50184.98894.31082.4788
H113.44523.90352.14053.42371.08682.15984.49144.98892.50184.31082.4788
H123.91193.39053.39052.16102.16101.08645.16474.30734.30732.47882.4788

picture of phenoxy radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 120.855 C1 C2 H8 117.001
C1 C3 C5 120.855 C1 C3 H9 117.001
C2 C1 C3 117.178 C2 C1 O7 121.411
C2 C4 C6 120.189 C2 C4 H10 120.316
C3 C1 O7 121.411 C3 C5 C6 120.189
C3 C5 H11 120.316 C4 C2 H8 122.144
C4 C6 C5 120.734 C4 C6 H12 119.633
C5 C3 H9 122.144 C5 C6 H12 119.633
C6 C4 H10 119.495 C6 C5 H11 119.495
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.398      
2 C -0.194      
3 C -0.194      
4 C -0.167      
5 C -0.167      
6 C -0.158      
7 O -0.472      
8 H 0.196      
9 H 0.196      
10 H 0.187      
11 H 0.187      
12 H 0.188      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -3.630 3.630
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.768 0.000 0.000
y 0.000 -33.654 0.000
z 0.000 0.000 -43.163
Traceless
 xyz
x -3.359 0.000 0.000
y 0.000 8.811 0.000
z 0.000 0.000 -5.452
Polar
3z2-r2-10.904
x2-y2-8.114
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.417 0.000 0.000
y 0.000 10.216 0.000
z 0.000 0.000 12.961


<r2> (average value of r2) Å2
<r2> 177.628
(<r2>)1/2 13.328