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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: MP2/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-360.839413
Energy at 298.15K-360.845400
HF Energy-359.475801
Nuclear repulsion energy324.577890
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/Def2TZVPP
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' 3245 3088 6.32      
2 A' 3242 3084 3.55      
3 A' 3231 3075 3.12      
4 A' 3225 3069 3.39      
5 A' 3214 3058 0.30      
6 A' 1645 1565 1.29      
7 A' 1636 1556 5.36      
8 A' 1522 1449 19.92      
9 A' 1494 1422 5.09      
10 A' 1478 1406 7.47      
11 A' 1461 1390 65.17      
12 A' 1328 1263 6.58      
13 A' 1204 1146 33.31      
14 A' 1183 1126 0.49      
15 A' 1152 1096 87.76      
16 A' 1096 1043 4.51      
17 A' 1038 988 5.19      
18 A' 1011 962 1.30      
19 A' 834 793 31.00      
20 A' 674 642 5.76      
21 A' 612 583 0.02      
22 A' 444 423 0.92      
23 A' 258 245 1.57      
24 A" 979 931 0.01      
25 A" 960 914 0.12      
26 A" 937 892 3.90      
27 A" 863 821 0.03      
28 A" 766 729 80.01      
29 A" 644 613 5.78      
30 A" 469 446 2.67      
31 A" 412 392 0.00      
32 A" 242 230 0.32      
33 A" 92 87 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 21295.8 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 20263.0 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/Def2TZVPP
ABC
0.17576 0.05504 0.04191

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.595 0.000
C2 -1.052 -0.324 0.000
C3 -0.756 -1.681 0.000
C4 0.575 -2.112 0.000
C5 1.617 -1.185 0.000
C6 1.328 0.178 0.000
N7 -0.196 2.029 0.000
O8 -1.352 2.389 0.000
H9 -2.071 0.036 0.000
H10 -1.556 -2.408 0.000
H11 0.796 -3.171 0.000
H12 2.644 -1.522 0.000
H13 2.109 0.926 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.39662.39812.76712.40481.39171.44692.24652.14513.38253.84893.38702.1347
C21.39661.38872.41722.80392.43162.50312.72931.08122.14443.39383.88493.3988
C32.39811.38871.39932.42392.79213.75134.11302.16281.08142.15133.40363.8736
C42.76712.41721.39931.39382.40984.21144.89583.40832.15211.08182.15103.4031
C52.40482.80392.42391.39381.39323.68984.64643.88483.40052.14851.08102.1681
C61.39172.43162.79212.40981.39322.39743.47443.40173.87353.39042.14981.0820
N71.44692.50313.75134.21143.68982.39741.21102.73574.64045.29304.54672.5550
O82.24652.72934.11304.89584.64643.47441.21102.45984.80125.96015.59153.7575
H92.14511.08122.16283.40833.88483.40172.73572.45982.49804.30174.96584.2736
H103.38252.14441.08142.15213.40053.87354.64044.80122.49802.47274.29264.9550
H113.84893.39382.15131.08182.14853.39045.29305.96014.30172.47272.47654.3023
H123.38703.88493.40362.15101.08102.14984.54675.59154.96584.29262.47652.5062
H132.13473.39883.87363.40312.16811.08202.55503.75754.27364.95504.30232.5062

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.856 C1 C2 H9 119.392
C1 C6 C5 119.422 C1 C6 H13 118.769
C1 N7 O8 115.100 C2 C1 C6 121.404
C2 C1 N7 123.352 C2 C3 C4 120.222
C2 C3 H10 119.975 C3 C2 H9 121.752
C3 C4 C5 120.414 C3 C4 H11 119.697
C4 C3 H10 119.802 C4 C5 C6 119.683
C4 C5 H12 120.189 C5 C4 H11 119.889
C5 C6 H13 121.810 C6 C1 N7 115.244
C6 C5 H12 120.128
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability