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

using model chemistry: CCD/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 CCD/3-21G*
 hartrees
Energy at 0K-303.881449
Energy at 298.15K-303.887095
HF Energy-303.275767
Nuclear repulsion energy259.366856
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 CCD/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 3208 3069 1.12      
2 A1 3192 3053 10.64      
3 A1 3169 3031 0.00      
4 A1 1600 1530 33.22      
5 A1 1498 1432 1.64      
6 A1 1275 1220 8.94      
7 A1 1147 1097 42.15      
8 A1 1035 990 1.63      
9 A1 977 935 13.11      
10 A1 813 778 12.48      
11 A1 554 530 0.03      
12 A2 1039 994 0.00      
13 A2 882 843 0.00      
14 A2 424 406 0.00      
15 B1 1023 978 0.45      
16 B1 974 932 16.23      
17 B1 839 803 48.56      
18 B1 705 674 52.63      
19 B1 523 500 2.36      
20 B1 226 216 1.75      
21 B2 3205 3065 8.14      
22 B2 3177 3039 6.50      
23 B2 1588 1519 11.81      
24 B2 1487 1423 0.29      
25 B2 1358 1299 0.09      
26 B2 1263 1208 5.20      
27 B2 1158 1108 2.41      
28 B2 1115 1067 18.75      
29 B2 642 614 0.05      
30 B2 441 422 6.20      

Unscaled Zero Point Vibrational Energy (zpe) 20268.6 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 19386.9 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 CCD/3-21G*
ABC
0.18534 0.09154 0.06128

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.039
C2 0.000 1.230 0.286
C3 0.000 -1.230 0.286
C4 0.000 1.222 -1.091
C5 0.000 -1.222 -1.091
C6 0.000 0.000 -1.793
O7 0.000 0.000 2.333
H8 0.000 2.160 0.850
H9 0.000 -2.160 0.850
H10 0.000 2.159 -1.646
H11 0.000 -2.159 -1.646
H12 0.000 0.000 -2.881

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
C11.44251.44252.45572.45572.83171.29382.16802.16803.44513.44513.9201
C21.44252.46021.37672.81222.41512.38831.08733.43642.14323.90063.3973
C31.44252.46022.81221.37672.41512.38833.43641.08733.90062.14323.3973
C42.45571.37672.81222.44421.40923.63542.15523.89901.08863.42602.1675
C52.45572.81221.37672.44421.40923.63543.89902.15523.42601.08862.1675
C62.83172.41512.41511.40921.40924.12553.41263.41262.16372.16371.0884
O71.29382.38832.38833.63543.63544.12552.62002.62004.52664.52665.2139
H82.16801.08733.43642.15523.89903.41262.62004.31942.49554.98764.3107
H92.16803.43641.08733.89902.15523.41262.62004.31944.98762.49554.3107
H103.44512.14323.90061.08863.42602.16374.52662.49554.98764.31742.4871
H113.44513.90062.14323.42601.08862.16374.52664.98762.49554.31742.4871
H123.92013.39733.39732.16752.16751.08845.21394.31074.31072.48712.4871

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 121.152 C1 C2 H8 117.273
C1 C3 C5 121.152 C1 C3 H9 117.273
C2 C1 C3 117.029 C2 C1 O7 121.485
C2 C4 C6 120.196 C2 C4 H10 120.314
C3 C1 O7 121.485 C3 C5 C6 120.196
C3 C5 H11 120.314 C4 C2 H8 121.575
C4 C6 C5 120.274 C4 C6 H12 119.863
C5 C3 H9 121.575 C5 C6 H12 119.863
C6 C4 H10 119.490 C6 C5 H11 119.490
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability