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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: G3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at G3
 hartrees
Energy at 0K-361.293471
Energy at 298.15K-361.286185
HF Energy-359.346453
Nuclear repulsion energy327.234812
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 HF/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 A' 3417 3220 2.77 81.18 0.18 0.31
2 A' 3399 3203 12.51 181.43 0.12 0.21
3 A' 3388 3193 21.36 56.06 0.28 0.44
4 A' 3379 3184 11.42 106.42 0.72 0.84
5 A' 3366 3171 0.75 49.50 0.75 0.86
6 A' 1930 1818 185.42 84.18 0.28 0.44
7 A' 1802 1698 4.76 47.41 0.48 0.65
8 A' 1788 1685 48.81 73.54 0.51 0.67
9 A' 1657 1561 0.88 4.82 0.30 0.46
10 A' 1623 1529 16.86 2.22 0.51 0.68
11 A' 1465 1380 6.60 1.05 0.42 0.59
12 A' 1359 1280 13.04 0.15 0.74 0.85
13 A' 1308 1232 26.88 28.36 0.33 0.50
14 A' 1265 1192 61.75 38.26 0.18 0.31
15 A' 1236 1165 20.53 13.30 0.73 0.85
16 A' 1177 1109 0.51 0.59 0.54 0.71
17 A' 1120 1055 1.45 7.20 0.12 0.21
18 A' 1091 1028 1.00 28.87 0.10 0.19
19 A' 904 852 20.27 7.01 0.37 0.54
20 A' 730 688 15.94 3.59 0.17 0.29
21 A' 672 633 0.05 6.56 0.75 0.86
22 A' 486 458 0.12 2.68 0.33 0.50
23 A' 284 268 2.81 2.39 0.47 0.64
24 A" 1138 1072 0.07 0.62 0.75 0.86
25 A" 1117 1053 0.03 0.02 0.75 0.86
26 A" 1073 1011 5.53 2.24 0.75 0.86
27 A" 962 906 0.00 3.27 0.75 0.86
28 A" 856 807 67.63 0.05 0.75 0.86
29 A" 755 712 22.36 0.62 0.75 0.86
30 A" 523 492 2.11 0.32 0.75 0.86
31 A" 461 435 0.03 0.04 0.75 0.86
32 A" 276 260 0.11 3.93 0.75 0.86
33 A" 115 109 0.44 0.40 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 23061.1 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 21728.1 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 MP2=FULL/6-31G*
ABC
0.17472 0.05487 0.04175

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.596 0.000
C2 -1.053 -0.324 0.000
C3 -0.752 -1.681 0.000
C4 0.581 -2.109 0.000
C5 1.622 -1.180 0.000
C6 1.333 0.183 0.000
N7 -0.187 2.025 0.000
O8 -1.379 2.380 0.000
H9 -2.076 0.040 0.000
H10 -1.554 -2.413 0.000
H11 0.805 -3.173 0.000
H12 2.655 -1.518 0.000
H13 2.114 0.938 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.39822.39772.76702.40561.39541.44132.25422.14873.38733.85403.39412.1418
C21.39821.38962.41992.80882.43872.50392.72321.08572.14883.40123.89533.4092
C32.39771.38961.40002.42652.79613.74894.10832.17111.08682.15673.41063.8823
C42.76702.41991.40001.39572.41204.20524.89793.41722.15711.08702.15633.4112
C52.40562.80882.42651.39571.39313.68064.65583.89413.40802.15391.08652.1743
C61.39542.43872.79612.41201.39312.38833.48973.41133.88283.39672.15451.0868
N71.44132.50393.74894.20523.68062.38831.24362.74024.64485.29194.54232.5449
O82.25422.72324.10834.89794.65583.48971.24362.44094.79625.96655.60933.7787
H92.14871.08572.17113.41723.89413.41132.74022.44092.50844.31544.98064.2849
H103.38732.14881.08682.15713.40803.88284.64484.79622.50842.47904.30344.9691
H113.85403.40122.15671.08702.15393.39675.29195.96654.31542.47902.48144.3142
H123.39413.89533.41062.15631.08652.15454.54235.60934.98064.30342.48142.5153
H132.14183.40923.88233.41122.17431.08682.54493.77874.28494.96914.31422.5153

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.011 C1 C2 H9 119.602
C1 C6 C5 119.612 C1 C6 H13 119.019
C1 N7 O8 115.507 C2 C1 C6 121.158
C2 C1 N7 123.371 C2 C3 C4 120.097
C2 C3 H10 119.983 C3 C2 H9 121.386
C3 C4 C5 120.590 C3 C4 H11 119.618
C4 C3 H10 119.919 C4 C5 C6 119.530
C4 C5 H12 120.293 C5 C4 H11 119.791
C5 C6 H13 121.368 C6 C1 N7 115.471
C6 C5 H12 120.177
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability