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

using model chemistry: MP2/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2B1
Energy calculated at MP2/6-31G*
 hartrees
Energy at 0K-305.823152
Energy at 298.15K-305.828586
HF Energy-304.971770
Nuclear repulsion energy261.761456
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 MP2/6-31G*
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 3280 3093 0.35      
2 A1 3270 3084 9.90      
3 A1 3248 3063 0.05      
4 A1 1721 1623 119.41      
5 A1 1543 1455 14.96      
6 A1 1491 1406 8.65      
7 A1 1208 1139 6.11      
8 A1 1055 995 0.12      
9 A1 986 929 0.83      
10 A1 791 746 10.28      
11 A1 541 510 3.64      
12 A2 1023 965 0.00      
13 A2 850 801 0.00      
14 A2 394 371 0.00      
15 B1 1004 947 4.82      
16 B1 948 894 19.47      
17 B1 793 748 66.48      
18 B1 648 611 15.75      
19 B1 468 441 0.01      
20 B1 180 170 4.18      
21 B2 3279 3092 3.58      
22 B2 3253 3068 7.76      
23 B2 1648 1554 12.51      
24 B2 1486 1402 0.56      
25 B2 1344 1268 0.42      
26 B2 1298 1224 15.87      
27 B2 1172 1105 7.22      
28 B2 1144 1079 14.01      
29 B2 603 568 1.08      
30 B2 460 434 7.63      

Unscaled Zero Point Vibrational Energy (zpe) 20563.6 cm-1
Scaled (by 0.943) Zero Point Vibrational Energy (zpe) 19391.5 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 MP2/6-31G*
ABC
0.18434 0.09459 0.06251

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.041
C2 0.000 1.234 0.283
C3 0.000 -1.234 0.283
C4 0.000 1.216 -1.071
C5 0.000 -1.216 -1.071
C6 0.000 0.000 -1.761
O7 0.000 0.000 2.273
H8 0.000 2.159 0.848
H9 0.000 -2.159 0.848
H10 0.000 2.147 -1.629
H11 0.000 -2.147 -1.629
H12 0.000 0.000 -2.845

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
C11.44851.44852.43712.43712.80181.23242.16742.16743.42593.42593.8860
C21.44852.46851.35392.79952.38742.34211.08363.43982.11823.88433.3626
C31.44852.46852.79951.35392.38742.34213.43981.08363.88432.11823.3626
C42.43711.35392.79952.43251.39833.55852.13793.88241.08523.40942.1510
C52.43712.79951.35392.43251.39833.55853.88242.13793.40941.08522.1510
C62.80182.38742.38741.39831.39834.03413.38613.38612.15142.15141.0842
O71.23242.34212.34213.55853.55854.03412.58692.58694.45364.45365.1184
H82.16741.08363.43982.13793.88243.38612.58694.31762.47644.96744.2777
H92.16743.43981.08363.88242.13793.38612.58694.31764.96742.47644.2777
H103.42592.11823.88431.08523.40942.15144.45362.47644.96744.29462.4680
H113.42593.88432.11823.40941.08522.15144.45364.96742.47644.29462.4680
H123.88603.36263.36262.15102.15101.08425.11844.27774.27772.46802.4680

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 120.797 C1 C2 H8 117.006
C1 C3 C5 120.797 C1 C3 H9 117.006
C2 C1 C3 116.881 C2 C1 O7 121.560
C2 C4 C6 120.325 C2 C4 H10 120.150
C3 C1 O7 121.560 C3 C5 C6 120.325
C3 C5 H11 120.150 C4 C2 H8 122.196
C4 C6 C5 120.874 C4 C6 H12 119.563
C5 C3 H9 122.196 C5 C6 H12 119.563
C6 C4 H10 119.525 C6 C5 H11 119.525
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability