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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: MP3=FULL/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3=FULL/3-21G*
 hartrees
Energy at 0K-358.099874
Energy at 298.15K 
HF Energy-357.314145
Nuclear repulsion energy321.111603
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 MP3=FULL/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 A' 3242 3242 2.57      
2 A' 3225 3225 7.25      
3 A' 3214 3214 9.30      
4 A' 3205 3205 5.85      
5 A' 3193 3193 0.28      
6 A' 1633 1633 1.24      
7 A' 1627 1627 6.06      
8 A' 1543 1543 6.76      
9 A' 1522 1522 9.89      
10 A' 1413 1413 9.00      
11 A' 1377 1377 13.71      
12 A' 1284 1284 4.12      
13 A' 1239 1239 0.08      
14 A' 1194 1194 5.14      
15 A' 1140 1140 55.63      
16 A' 1113 1113 3.46      
17 A' 1054 1054 8.15      
18 A' 1027 1027 0.55      
19 A' 802 802 22.76      
20 A' 681 681 9.56      
21 A' 654 654 0.02      
22 A' 452 452 0.31      
23 A' 267 267 2.09      
24 A" 981 981 1.24      
25 A" 953 953 0.16      
26 A" 941 941 7.76      
27 A" 874 874 0.01      
28 A" 771 771 89.92      
29 A" 680 680 11.88      
30 A" 480 480 3.45      
31 A" 425 425 0.00      
32 A" 247 247 0.16      
33 A" 118 118 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 21283.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 21283.9 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 MP3=FULL/3-21G*
ABC
0.17265 0.05389 0.04107

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.603 0.000
C2 -1.033 -0.347 0.000
C3 -0.711 -1.706 0.000
C4 0.639 -2.112 0.000
C5 1.664 -1.155 0.000
C6 1.342 0.212 0.000
N7 -0.243 2.060 0.000
O8 -1.481 2.340 0.000
H9 -2.059 0.004 0.000
H10 -1.501 -2.452 0.000
H11 0.885 -3.170 0.000
H12 2.704 -1.468 0.000
H13 2.113 0.977 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.40352.41682.78952.42061.39781.47622.28242.14433.40403.87603.40602.1454
C21.40351.39722.43112.81542.43962.53282.72411.08402.15633.41313.90143.4127
C32.41681.39721.40932.43832.80953.79504.11922.17731.08632.16543.42323.8951
C42.78952.43111.40931.40302.42784.26364.93103.42812.16681.08652.16333.4223
C52.42062.81542.43831.40301.40373.73704.70143.89883.42092.16121.08602.1778
C61.39782.43962.80952.42781.40372.43413.53533.40693.89583.41272.16241.0860
N71.47622.53283.79504.26363.73702.43411.26972.74324.68355.34994.59612.5922
O82.28242.72414.11924.93104.70143.53531.26972.40704.79195.99685.65803.8435
H92.14431.08402.17733.42813.89883.40692.74322.40702.51784.32864.98474.2833
H103.40402.15631.08632.16683.42093.89584.68354.79192.51782.49184.31884.9813
H113.87603.41312.16541.08652.16123.41275.34995.99684.32862.49182.49164.3249
H123.40603.90143.42322.16331.08602.16244.59615.65804.98474.31882.49162.5150
H132.14543.41273.89513.42232.17781.08602.59223.84354.28334.98134.32492.5150

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.286 C1 C2 H9 118.526
C1 C6 C5 119.545 C1 C6 H13 118.947
C1 N7 O8 112.228 C2 C1 C6 121.117
C2 C1 N7 123.153 C2 C3 C4 120.050
C2 C3 H10 119.993 C3 C2 H9 122.188
C3 C4 C5 120.235 C3 C4 H11 119.812
C4 C3 H10 119.957 C4 C5 C6 119.767
C4 C5 H12 120.190 C5 C4 H11 119.954
C5 C6 H13 121.507 C6 C1 N7 115.729
C6 C5 H12 120.044
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability