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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: MP2=FULL/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/cc-pVTZ
 hartrees
Energy at 0K-360.951831
Energy at 298.15K 
HF Energy-359.464873
Nuclear repulsion energy325.950281
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=FULL/cc-pVTZ
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' 3263 3098 5.38      
2 A' 3257 3092 3.80      
3 A' 3243 3079 3.43      
4 A' 3233 3069 4.37      
5 A' 3216 3054 0.26      
6 A' 1659 1575 1.33      
7 A' 1652 1568 5.72      
8 A' 1534 1456 23.62      
9 A' 1505 1429 4.30      
10 A' 1492 1417 9.44      
11 A' 1476 1401 57.81      
12 A' 1335 1268 6.55      
13 A' 1220 1158 35.43      
14 A' 1199 1139 0.85      
15 A' 1164 1105 76.09      
16 A' 1105 1049 4.86      
17 A' 1047 994 5.67      
18 A' 1024 972 1.15      
19 A' 842 799 29.14      
20 A' 679 645 5.91      
21 A' 617 586 0.01      
22 A' 450 427 0.77      
23 A' 260 247 1.66      
24 A" 1026 974 0.58      
25 A" 1016 965 0.05      
26 A" 976 926 5.39      
27 A" 885 840 0.00      
28 A" 801 760 56.72      
29 A" 720 684 23.76      
30 A" 489 464 3.07      
31 A" 424 403 0.00      
32 A" 251 238 0.31      
33 A" 102 97 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 21580.6 cm-1
Scaled (by 0.9494) Zero Point Vibrational Energy (zpe) 20488.7 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/cc-pVTZ
ABC
0.17736 0.05549 0.04226

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.593 0.000
C2 -1.047 -0.320 0.000
C3 -0.753 -1.670 0.000
C4 0.571 -2.100 0.000
C5 1.610 -1.178 0.000
C6 1.323 0.177 0.000
N7 -0.185 2.014 0.000
O8 -1.355 2.373 0.000
H9 -2.059 0.045 0.000
H10 -1.550 -2.394 0.000
H11 0.791 -3.154 0.000
H12 2.631 -1.516 0.000
H13 2.097 0.925 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.38892.38532.75282.39331.38641.43332.23652.13033.36523.82933.37212.1230
C21.38891.38222.40592.79192.42122.48822.70971.07532.13443.37783.86793.3813
C32.38531.38221.39272.41372.77913.72834.08732.15531.07642.14133.38803.8548
C42.75282.40591.39271.38832.39794.18314.86963.39362.14191.07652.14093.3879
C52.39332.79192.41371.38831.38563.66234.62553.86683.38562.13861.07602.1590
C61.38642.42122.77912.39791.38562.37633.46223.38383.85553.37332.14011.0764
N71.43332.48823.72834.18313.66232.37631.22352.71864.61495.25944.51592.5283
O82.23652.70974.08734.86964.62553.46221.22352.43194.77055.92825.56853.7427
H92.13031.07532.15533.39363.86683.38382.71862.43192.49124.28374.94274.2477
H103.36522.13441.07642.14193.38563.85554.61494.77052.49122.46124.27254.9312
H113.82933.37782.14131.07652.13863.37335.25945.92824.28372.46122.46364.2830
H123.37213.86793.38802.14091.07602.14014.51595.56854.94274.27252.46362.4990
H132.12303.38133.85483.38792.15901.07642.52833.74274.24774.93124.28302.4990

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.810 C1 C2 H9 119.109
C1 C6 C5 119.399 C1 C6 H13 118.550
C1 N7 O8 114.427 C2 C1 C6 121.478
C2 C1 N7 123.674 C2 C3 C4 120.234
C2 C3 H10 119.976 C3 C2 H9 122.080
C3 C4 C5 120.436 C3 C4 H11 119.721
C4 C3 H10 119.790 C4 C5 C6 119.643
C4 C5 H12 120.103 C5 C4 H11 119.843
C5 C6 H13 122.051 C6 C1 N7 114.849
C6 C5 H12 120.254
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability