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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: TPSSh/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 TPSSh/3-21G
 hartrees
Energy at 0K-359.555532
Energy at 298.15K 
HF Energy-359.555532
Nuclear repulsion energy321.643786
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 TPSSh/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' 3230 3129 6.91      
2 A' 3221 3121 8.69      
3 A' 3209 3109 9.70      
4 A' 3201 3101 6.93      
5 A' 3189 3089 0.46      
6 A' 1615 1564 6.30      
7 A' 1606 1556 10.22      
8 A' 1519 1472 4.75      
9 A' 1505 1458 13.34      
10 A' 1370 1327 1.55      
11 A' 1350 1308 10.72      
12 A' 1290 1250 55.83      
13 A' 1223 1185 0.43      
14 A' 1219 1181 0.30      
15 A' 1104 1070 36.19      
16 A' 1091 1057 98.01      
17 A' 1041 1008 14.54      
18 A' 1022 990 1.14      
19 A' 793 768 38.82      
20 A' 664 643 11.61      
21 A' 638 618 0.00      
22 A' 441 427 0.73      
23 A' 254 246 2.69      
24 A" 1063 1030 2.18      
25 A" 1041 1008 0.00      
26 A" 998 967 6.76      
27 A" 895 867 0.01      
28 A" 805 780 53.50      
29 A" 724 702 50.91      
30 A" 487 471 3.81      
31 A" 429 415 0.03      
32 A" 253 245 0.07      
33 A" 135 131 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 21310.9 cm-1
Scaled (by 0.9688) Zero Point Vibrational Energy (zpe) 20646.0 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 TPSSh/3-21G
ABC
0.17261 0.05429 0.04130

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.606 0.000
C2 -1.025 -0.351 0.000
C3 -0.699 -1.704 0.000
C4 0.651 -2.097 0.000
C5 1.673 -1.138 0.000
C6 1.345 0.220 0.000
N7 -0.253 2.044 0.000
O8 -1.511 2.317 0.000
H9 -2.045 0.012 0.000
H10 -1.482 -2.455 0.000
H11 0.903 -3.153 0.000
H12 2.712 -1.450 0.000
H13 2.107 0.992 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.40192.41302.78022.41651.39931.46042.28292.12993.40073.86553.40272.1416
C21.40191.39132.42022.81012.43752.51632.71171.08332.15313.40093.89463.4070
C32.41301.39131.40652.43872.80703.77434.10152.18061.08492.16043.42053.8909
C42.78022.42021.40651.40142.41874.23874.91503.42322.16291.08532.15993.4146
C52.41652.81012.43871.40141.39703.71964.69843.89213.41872.15671.08452.1736
C61.39932.43752.80702.41871.39702.42513.54343.39683.89193.40142.15761.0844
N71.46042.51633.77434.23873.71962.42511.28762.70984.66395.32384.58212.5835
O82.28292.71174.10154.91504.69843.54341.28762.36594.77175.97865.65863.8529
H92.12991.08332.18063.42323.89213.39682.70982.36592.53034.32534.97664.2661
H103.40072.15311.08492.16293.41873.89194.66394.77172.53032.48514.31254.9758
H113.86553.40092.16041.08532.15673.40145.32385.97864.32532.48512.48424.3157
H123.40273.89463.42052.15991.08452.15764.58215.65864.97664.31252.48422.5154
H132.14163.40703.89093.41462.17361.08442.58353.85294.26614.97584.31572.5154

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.512 C1 C2 H9 117.399
C1 C6 C5 119.583 C1 C6 H13 118.604
C1 N7 O8 112.196 C2 C1 C6 120.956
C2 C1 N7 123.060 C2 C3 C4 119.766
C2 C3 H10 120.303 C3 C2 H9 123.088
C3 C4 C5 120.574 C3 C4 H11 119.672
C4 C3 H10 119.931 C4 C5 C6 119.609
C4 C5 H12 120.117 C5 C4 H11 119.754
C5 C6 H13 121.812 C6 C1 N7 115.984
C6 C5 H12 120.274
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.153      
2 C -0.171      
3 C -0.217      
4 C -0.191      
5 C -0.216      
6 C -0.165      
7 N -0.101      
8 O -0.262      
9 H 0.244      
10 H 0.228      
11 H 0.228      
12 H 0.228      
13 H 0.242      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.372 -3.541 0.000 3.798
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.784 -1.866 0.000
y -1.866 13.828 0.000
z 0.000 0.000 2.759


<r2> (average value of r2) Å2
<r2> 251.694
(<r2>)1/2 15.865