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All results from a given calculation for C6H5NO2 (Nitrobenzene)

using model chemistry: PBEPBE/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBE/6-311G**
 hartrees
Energy at 0K-436.372965
Energy at 298.15K-436.379854
Nuclear repulsion energy410.207393
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 PBEPBE/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3154 3125 5.26      
2 A1 3132 3103 9.27      
3 A1 3111 3082 0.55      
4 A1 1588 1573 2.82      
5 A1 1460 1446 11.74      
6 A1 1319 1307 271.02      
7 A1 1158 1147 0.51      
8 A1 1081 1071 40.34      
9 A1 1017 1008 6.02      
10 A1 989 980 0.07      
11 A1 841 834 37.43      
12 A1 673 667 5.99      
13 A1 382 378 0.49      
14 A2 956 947 0.00      
15 A2 826 818 0.00      
16 A2 401 398 0.00      
17 A2 54 53 0.00      
18 B1 976 967 0.26      
19 B1 924 916 3.86      
20 B1 770 763 20.02      
21 B1 687 681 60.79      
22 B1 672 666 15.61      
23 B1 428 424 0.63      
24 B1 161 159 0.57      
25 B2 3154 3125 0.15      
26 B2 3123 3094 10.65      
27 B2 1613 1599 18.09      
28 B2 1549 1535 183.33      
29 B2 1444 1431 0.72      
30 B2 1365 1352 9.96      
31 B2 1284 1272 0.82      
32 B2 1149 1139 0.08      
33 B2 1066 1056 12.42      
34 B2 604 598 0.01      
35 B2 512 508 0.92      
36 B2 249 246 0.95      

Unscaled Zero Point Vibrational Energy (zpe) 21933.0 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 21733.4 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 PBEPBE/6-311G**
ABC
0.13124 0.04246 0.03208

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.241
C2 0.000 1.223 -0.432
C3 0.000 1.215 -1.828
C4 0.000 0.000 -2.525
C5 0.000 -1.215 -1.828
C6 0.000 -1.223 -0.432
N7 0.000 0.000 1.731
O8 0.000 -1.095 2.299
O9 0.000 1.095 2.299
H10 0.000 2.148 0.146
H11 0.000 2.161 -2.374
H12 0.000 0.000 -3.618
H13 0.000 -2.161 -2.374
H14 0.000 -2.148 0.146

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 O9 H10 H11 H12 H13 H14
C11.39632.40042.76692.40041.39631.48912.33092.33092.14963.39293.85923.39292.1496
C21.39631.39702.42512.81052.44682.48423.58222.73351.09002.15713.41303.90233.4201
C32.40041.39701.40102.43062.81053.76084.73024.12922.18391.09182.16293.42023.8999
C42.76692.42511.40101.40102.42514.25604.94724.94723.42792.16631.09222.16633.4279
C52.40042.81052.43061.40101.39703.76084.12924.73023.89993.42022.16291.09182.1839
C61.39632.44682.81052.42511.39702.48422.73353.58223.42013.90233.41302.15711.0900
N71.48912.48423.76084.25603.76082.48421.23401.23402.66864.63885.34824.63882.6686
O82.33093.58224.73024.94724.12922.73351.23402.19053.89225.69586.01724.79312.3960
O92.33092.73354.12924.94724.73023.58221.23402.19052.39604.79316.01725.69583.8922
H102.14961.09002.18393.42793.89993.42012.66863.89222.39602.52064.33364.99174.2951
H113.39292.15711.09182.16633.42023.90234.63885.69584.79312.52062.49334.32204.9917
H123.85923.41302.16291.09222.16293.41305.34826.01726.01724.33362.49332.49334.3336
H133.39293.90233.42022.16631.09182.15714.63884.79315.69584.99174.32202.49332.5206
H142.14963.42013.89993.42792.18391.09002.66862.39603.89224.29514.99174.33362.5206

picture of Nitrobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.483 C1 C2 H10 119.163
C1 C6 C5 118.483 C1 C6 H14 119.163
C1 N7 O8 117.431 C1 N7 O9 117.431
C2 C1 C6 122.371 C2 C1 N7 118.815
C2 C3 C4 120.165 C2 C3 H11 119.653
C3 C2 H10 122.354 C3 C4 C5 120.333
C3 C4 H12 119.834 C4 C3 H11 120.182
C4 C5 C6 120.165 C4 C5 H13 120.182
C5 C4 H12 119.834 C5 C6 H14 122.354
C6 C1 N7 118.815 C6 C5 H13 119.653
O8 N7 O9 125.139
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.125      
2 C -0.050      
3 C -0.106      
4 C -0.066      
5 C -0.106      
6 C -0.050      
7 N 0.123      
8 O -0.238      
9 O -0.238      
10 H 0.135      
11 H 0.112      
12 H 0.111      
13 H 0.112      
14 H 0.135      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -4.299 4.299
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -52.714 0.000 0.000
y 0.000 -47.540 0.000
z 0.000 0.000 -53.858
Traceless
 xyz
x -2.015 0.000 0.000
y 0.000 5.746 0.000
z 0.000 0.000 -3.731
Polar
3z2-r2-7.463
x2-y2-5.174
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.842 0.000 0.000
y 0.000 13.513 0.000
z 0.000 0.000 16.076


<r2> (average value of r2) Å2
<r2> 316.433
(<r2>)1/2 17.789