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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: B2PLYP/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/6-31G*
 hartrees
Energy at 0K-361.166998
Energy at 298.15K 
HF Energy-360.798773
Nuclear repulsion energy323.765192
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 B2PLYP/6-31G*
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' 3253 3088 4.21      
2 A' 3245 3080 10.75      
3 A' 3236 3071 11.41      
4 A' 3229 3065 7.77      
5 A' 3218 3054 0.53      
6 A' 1663 1579 2.33      
7 A' 1660 1575 2.81      
8 A' 1561 1481 81.90      
9 A' 1521 1444 13.92      
10 A' 1496 1420 71.72      
11 A' 1402 1330 14.58      
12 A' 1354 1285 8.04      
13 A' 1217 1155 15.41      
14 A' 1204 1143 0.71      
15 A' 1154 1095 137.18      
16 A' 1112 1055 4.42      
17 A' 1049 996 2.67      
18 A' 1022 970 1.18      
19 A' 840 798 29.62      
20 A' 682 647 9.52      
21 A' 626 594 0.06      
22 A' 450 427 0.71      
23 A' 261 247 2.32      
24 A" 976 927 0.07      
25 A" 971 922 0.04      
26 A" 945 897 3.38      
27 A" 866 822 0.00      
28 A" 768 729 65.09      
29 A" 662 628 7.27      
30 A" 469 445 1.01      
31 A" 417 396 0.00      
32 A" 249 236 0.32      
33 A" 115 110 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 21445.1 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 20355.6 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 B2PLYP/6-31G*
ABC
0.17479 0.05478 0.04171

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.599 0.000
C2 -1.053 -0.326 0.000
C3 -0.755 -1.683 0.000
C4 0.581 -2.110 0.000
C5 1.624 -1.182 0.000
C6 1.333 0.181 0.000
N7 -0.194 2.027 0.000
O8 -1.372 2.383 0.000
H9 -2.072 0.043 0.000
H10 -1.556 -2.415 0.000
H11 0.804 -3.172 0.000
H12 2.655 -1.521 0.000
H13 2.114 0.935 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.40102.40322.77022.41031.39711.44112.25102.14533.39163.85563.39712.1404
C21.40101.38932.41892.81052.43932.50452.72781.08392.14893.39843.89533.4082
C32.40321.38931.40222.43132.79933.75184.11262.17071.08512.15613.41353.8836
C42.77022.41891.40221.39662.41184.20854.89923.41622.15801.08542.15633.4093
C52.41032.81052.43131.39661.39413.68794.65723.89393.41072.15251.08472.1729
C61.39712.43932.79932.41181.39412.39513.48823.40823.88433.39502.15491.0850
N71.44112.50453.75184.20853.68792.39511.23132.73224.64595.29374.54952.5526
O82.25102.72784.11264.89924.65723.48821.23132.44304.80175.96645.60873.7747
H92.14531.08392.17073.41623.89393.40822.73222.44302.51134.31364.97864.2799
H103.39162.14891.08512.15803.41073.88434.64594.80172.51132.47844.30454.9688
H113.85563.39842.15611.08542.15253.39505.29375.96644.31362.47842.48024.3109
H123.39713.89533.41352.15631.08472.15494.54955.60874.97864.30452.48022.5147
H132.14043.40823.88363.40932.17291.08502.55263.77474.27994.96884.31092.5147

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.917 C1 C2 H9 118.835
C1 C6 C5 119.426 C1 C6 H13 118.620
C1 N7 O8 114.547 C2 C1 C6 121.329
C2 C1 N7 123.574 C2 C3 C4 120.112
C2 C3 H10 120.059 C3 C2 H9 122.248
C3 C4 C5 120.621 C3 C4 H11 119.625
C4 C3 H10 119.828 C4 C5 C6 119.595
C4 C5 H12 120.161 C5 C4 H11 119.754
C5 C6 H13 121.953 C6 C1 N7 115.097
C6 C5 H12 120.244
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.180      
2 C -0.135      
3 C -0.159      
4 C -0.130      
5 C -0.158      
6 C -0.139      
7 N -0.041      
8 O -0.276      
9 H 0.185      
10 H 0.166      
11 H 0.164      
12 H 0.165      
13 H 0.178      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.147 -3.473 0.000 3.657
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.415 2.358 0.000
y 2.358 -48.067 0.000
z 0.000 0.000 -46.997
Traceless
 xyz
x 6.117 2.358 0.000
y 2.358 -3.861 0.000
z 0.000 0.000 -2.256
Polar
3z2-r2-4.513
x2-y26.652
xy2.358
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.013 -1.713 0.000
y -1.713 14.528 0.000
z 0.000 0.000 3.723


<r2> (average value of r2) Å2
<r2> 249.548
(<r2>)1/2 15.797