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: M06-2X/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2B1
Energy calculated at M06-2X/3-21G*
 hartrees
Energy at 0K-304.993163
Energy at 298.15K-304.998842
HF Energy-304.993163
Nuclear repulsion energy259.844224
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 M06-2X/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 3263 3091 0.10      
2 A1 3235 3064 2.94      
3 A1 3200 3031 1.01      
4 A1 1617 1531 37.52      
5 A1 1488 1410 3.22      
6 A1 1324 1254 12.85      
7 A1 1182 1119 14.90      
8 A1 1037 982 0.27      
9 A1 1010 956 0.82      
10 A1 827 783 8.84      
11 A1 550 521 0.98      
12 A2 1073 1016 0.00      
13 A2 888 841 0.00      
14 A2 412 390 0.00      
15 B1 1095 1037 0.87      
16 B1 1013 960 13.96      
17 B1 855 809 47.77      
18 B1 712 674 64.03      
19 B1 521 493 1.91      
20 B1 225 213 1.58      
21 B2 3261 3089 0.88      
22 B2 3231 3060 3.41      
23 B2 1585 1501 6.97      
24 B2 1480 1402 4.87      
25 B2 1359 1287 3.64      
26 B2 1286 1219 8.79      
27 B2 1213 1149 3.22      
28 B2 1115 1056 11.40      
29 B2 631 598 0.33      
30 B2 439 416 4.58      

Unscaled Zero Point Vibrational Energy (zpe) 20562.1 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 19476.4 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 M06-2X/3-21G*
ABC
0.18625 0.09174 0.06147

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.040
C2 0.000 1.226 0.286
C3 0.000 -1.226 0.286
C4 0.000 1.221 -1.092
C5 0.000 -1.221 -1.092
C6 0.000 0.000 -1.790
O7 0.000 0.000 2.328
H8 0.000 2.149 0.853
H9 0.000 -2.149 0.853
H10 0.000 2.152 -1.645
H11 0.000 -2.152 -1.645
H12 0.000 0.000 -2.873

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
C11.43921.43922.45662.45662.82991.28852.15692.15693.44083.44083.9128
C21.43922.45271.37842.80882.41172.38181.08233.42232.14183.89133.3891
C31.43922.45272.80881.37842.41172.38183.42231.08233.89132.14183.3891
C42.45661.37842.80882.44191.40653.63162.15473.89061.08283.41772.1593
C52.45662.80881.37842.44191.40653.63163.89062.15473.41771.08282.1593
C62.82992.41172.41171.40651.40654.11843.40623.40622.15662.15661.0828
O71.28852.38182.38183.63163.63164.11842.60662.60664.51864.51865.2013
H82.15691.08233.42232.15473.89063.40622.60664.29752.49794.97334.3009
H92.15693.42231.08233.89062.15473.40622.60664.29754.97332.49794.3009
H103.44082.14183.89131.08283.41772.15664.51862.49794.97334.30352.4774
H113.44083.89132.14183.41771.08282.15664.51864.97332.49794.30352.4774
H123.91283.38913.38912.15932.15931.08285.20134.30094.30092.47742.4774

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 121.337 C1 C2 H8 116.890
C1 C3 C5 121.337 C1 C3 H9 116.890
C2 C1 C3 116.876 C2 C1 O7 121.562
C2 C4 C6 119.989 C2 C4 H10 120.498
C3 C1 O7 121.562 C3 C5 C6 119.989
C3 C5 H11 120.498 C4 C2 H8 121.773
C4 C6 C5 120.472 C4 C6 H12 119.764
C5 C3 H9 121.773 C5 C6 H12 119.764
C6 C4 H10 119.513 C6 C5 H11 119.513
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.302      
2 C -0.189      
3 C -0.189      
4 C -0.222      
5 C -0.222      
6 C -0.189      
7 O -0.454      
8 H 0.240      
9 H 0.240      
10 H 0.228      
11 H 0.228      
12 H 0.229      


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 -3.515 3.515
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.292 0.000 0.000
y 0.000 -33.990 0.000
z 0.000 0.000 -43.464
Traceless
 xyz
x -4.565 0.000 0.000
y 0.000 9.388 0.000
z 0.000 0.000 -4.823
Polar
3z2-r2-9.646
x2-y2-9.302
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.475 0.000 0.000
y 0.000 9.599 0.000
z 0.000 0.000 12.319


<r2> (average value of r2) Å2
<r2> 179.064
(<r2>)1/2 13.381