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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: MP3/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3/6-31+G**
 hartrees
Energy at 0K-360.517764
Energy at 298.15K 
HF Energy-359.363193
Nuclear repulsion energy324.068061
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 MP3/6-31+G**
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' 3314 3083 4.17      
2 A' 3305 3075 9.16      
3 A' 3295 3066 9.11      
4 A' 3287 3059 6.02      
5 A' 3277 3049 0.36      
6 A' 1725 1605 44.48      
7 A' 1698 1580 0.83      
8 A' 1672 1556 87.41      
9 A' 1556 1448 2.64      
10 A' 1531 1424 13.56      
11 A' 1373 1278 5.06      
12 A' 1354 1259 14.11      
13 A' 1236 1150 25.66      
14 A' 1206 1122 1.70      
15 A' 1188 1105 83.75      
16 A' 1124 1046 2.65      
17 A' 1063 989 3.09      
18 A' 1029 958 0.82      
19 A' 850 791 26.36      
20 A' 690 642 9.13      
21 A' 631 587 0.04      
22 A' 457 425 0.57      
23 A' 267 249 1.77      
24 A" 941 876 0.00      
25 A" 927 862 1.08      
26 A" 901 838 1.06      
27 A" 850 791 0.05      
28 A" 744 692 106.98      
29 A" 447 416 0.98      
30 A" 419 390 1.04      
31 A" 392 364 0.06      
32 A" 237 220 0.18      
33 A" 86 80 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 21534.0 cm-1
Scaled (by 0.9305) Zero Point Vibrational Energy (zpe) 20037.4 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 MP3/6-31+G**
ABC
0.17512 0.05479 0.04174

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.596 0.000
C2 -1.059 -0.321 0.000
C3 -0.762 -1.680 0.000
C4 0.572 -2.115 0.000
C5 1.616 -1.190 0.000
C6 1.330 0.178 0.000
N7 -0.186 2.033 0.000
O8 -1.349 2.389 0.000
H9 -2.077 0.036 0.000
H10 -1.563 -2.406 0.000
H11 0.790 -3.173 0.000
H12 2.642 -1.529 0.000
H13 2.114 0.922 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.40122.40102.77092.40911.39471.44822.24352.15133.38483.85163.39082.1391
C21.40121.39092.42382.81262.44072.51072.72611.07932.14463.39873.89283.4078
C32.40101.39091.40302.42882.79863.75754.11162.16211.08052.15373.40773.8788
C42.77092.42381.40301.39552.41504.21624.89653.41212.15441.08072.15173.4059
C52.40912.81262.42881.39551.39733.69244.64783.89173.40412.14881.08022.1694
C61.39472.44072.79862.41501.39732.39583.47393.41043.87913.39452.15261.0806
N71.44822.51073.75754.21623.69242.39581.21622.75004.64735.29674.54782.5545
O82.24352.72614.11164.89654.64783.47391.21622.46334.79995.95955.59273.7611
H92.15131.07932.16213.41213.89173.41042.75002.46332.49554.30354.97194.2838
H103.38482.14461.08052.15443.40413.87914.64734.79992.49552.47494.29554.9593
H113.85163.39872.15371.08072.14883.39455.29675.95954.30352.47492.47684.3038
H123.39083.89283.40772.15171.08022.15264.54785.59274.97194.29552.47682.5067
H132.13913.40783.87883.40592.16941.08062.55453.76114.28384.95934.30382.5067

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.618 C1 C2 H9 119.733
C1 C6 C5 119.277 C1 C6 H13 119.038
C1 N7 O8 114.425 C2 C1 C6 121.613
C2 C1 N7 123.547 C2 C3 C4 120.349
C2 C3 H10 119.876 C3 C2 H9 121.649
C3 C4 C5 120.436 C3 C4 H11 119.693
C4 C3 H10 119.775 C4 C5 C6 119.708
C4 C5 H12 120.186 C5 C4 H11 119.871
C5 C6 H13 121.685 C6 C1 N7 114.840
C6 C5 H12 120.106
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability