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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: mPW1PW91/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/TZVP
 hartrees
Energy at 0K-361.565450
Energy at 298.15K 
HF Energy-361.565450
Nuclear repulsion energy325.826115
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 mPW1PW91/TZVP
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' 3231 3082 8.30      
2 A' 3228 3080 4.59      
3 A' 3218 3070 4.15      
4 A' 3212 3064 4.55      
5 A' 3201 3054 0.42      
6 A' 1684 1607 46.29      
7 A' 1663 1586 2.92      
8 A' 1621 1546 180.64      
9 A' 1514 1445 7.44      
10 A' 1499 1430 27.96      
11 A' 1384 1320 15.21      
12 A' 1343 1281 6.72      
13 A' 1208 1153 22.80      
14 A' 1192 1137 1.71      
15 A' 1142 1089 145.08      
16 A' 1106 1055 6.33      
17 A' 1048 1000 6.62      
18 A' 1026 979 1.32      
19 A' 842 804 39.33      
20 A' 690 658 9.87      
21 A' 626 598 0.10      
22 A' 451 430 1.19      
23 A' 258 246 2.07      
24 A" 1004 958 0.05      
25 A" 995 949 0.00      
26 A" 962 918 3.59      
27 A" 872 832 0.00      
28 A" 773 737 76.56      
29 A" 650 620 13.28      
30 A" 467 446 2.12      
31 A" 417 398 0.00      
32 A" 247 236 0.28      
33 A" 111 106 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 21442.5 cm-1
Scaled (by 0.954) Zero Point Vibrational Energy (zpe) 20456.1 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 mPW1PW91/TZVP
ABC
0.17736 0.05528 0.04214

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.593 0.000
C2 -1.051 -0.321 0.000
C3 -0.764 -1.671 0.000
C4 0.562 -2.103 0.000
C5 1.605 -1.187 0.000
C6 1.323 0.170 0.000
N7 -0.184 2.018 0.000
O8 -1.329 2.391 0.000
H9 -2.069 0.049 0.000
H10 -1.566 -2.398 0.000
H11 0.779 -3.164 0.000
H12 2.631 -1.532 0.000
H13 2.106 0.917 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.39282.38932.75382.39641.38861.43752.23612.13893.37593.83683.38122.1308
C21.39281.38092.40412.79382.42422.49462.72581.08232.13993.38153.87613.3915
C32.38931.38091.39402.41702.78233.73474.10132.15941.08282.14643.39723.8647
C42.75382.40411.39401.38782.39684.18854.87563.39872.14861.08312.14653.3925
C52.39642.79382.41701.38781.38593.67104.62703.87573.39422.14271.08242.1638
C61.38862.42422.78232.39681.38592.38513.45913.39353.86513.37812.14591.0830
N71.43752.49463.73474.18853.67102.38511.20382.72554.62725.27134.53062.5411
O82.23612.72584.10134.87564.62703.45911.20382.45584.79455.94165.57363.7376
H92.13891.08232.15943.39873.87573.39352.72552.45582.49784.29324.95814.2640
H103.37592.13991.08282.14863.39423.86514.62724.79452.49782.46714.28574.9475
H113.83683.38152.14641.08312.14273.37815.27135.94164.29322.46712.46924.2923
H123.38123.87613.39722.14651.08242.14594.53065.57364.95814.28572.46922.5047
H132.13083.39153.86473.39252.16381.08302.54113.73764.26404.94754.29232.5047

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.948 C1 C2 H9 119.039
C1 C6 C5 119.470 C1 C6 H13 118.588
C1 N7 O8 115.402 C2 C1 C6 121.283
C2 C1 N7 123.610 C2 C3 C4 120.082
C2 C3 H10 120.102 C3 C2 H9 122.013
C3 C4 C5 120.658 C3 C4 H11 119.587
C4 C3 H10 119.816 C4 C5 C6 119.559
C4 C5 H12 120.165 C5 C4 H11 119.755
C5 C6 H13 121.942 C6 C1 N7 115.107
C6 C5 H12 120.276
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.134      
2 C -0.117      
3 C -0.086      
4 C -0.094      
5 C -0.078      
6 C -0.133      
7 N 0.186      
8 O -0.172      
9 H 0.139      
10 H 0.123      
11 H 0.124      
12 H 0.122      
13 H 0.120      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.131 -3.639 0.000 3.811
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.568 2.423 0.000
y 2.423 -48.646 0.000
z 0.000 0.000 -47.720
Traceless
 xyz
x 6.615 2.423 0.000
y 2.423 -4.002 0.000
z 0.000 0.000 -2.613
Polar
3z2-r2-5.226
x2-y27.078
xy2.423
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.871 -1.694 0.000
y -1.694 15.486 0.000
z 0.000 0.000 5.928


<r2> (average value of r2) Å2
<r2> 247.602
(<r2>)1/2 15.735