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All results from a given calculation for C6H5NO2 (Nitrobenzene)

using model chemistry: B2PLYP=FULLultrafine/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B2PLYP=FULLultrafine/6-31G*
 hartrees
Energy at 0K-436.330325
Energy at 298.15K 
HF Energy-435.881216
Nuclear repulsion energy411.689521
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=FULLultrafine/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 A1 3276 3108 2.92      
2 A1 3245 3078 12.07      
3 A1 3223 3058 0.61      
4 A1 1658 1573 3.25      
5 A1 1537 1458 6.01      
6 A1 1386 1315 213.86      
7 A1 1216 1154 4.33      
8 A1 1138 1080 15.61      
9 A1 1057 1002 4.13      
10 A1 1026 973 0.39      
11 A1 855 812 31.08      
12 A1 696 660 14.40      
13 A1 402 382 1.93      
14 A2 969 919 0.00      
15 A2 857 813 0.00      
16 A2 417 395 0.00      
17 A2 57 54 0.00      
18 B1 977 927 0.03      
19 B1 946 897 3.56      
20 B1 794 753 20.55      
21 B1 711 674 66.32      
22 B1 658 625 0.85      
23 B1 444 421 0.08      
24 B1 173 164 1.06      
25 B2 3276 3108 0.38      
26 B2 3236 3070 11.87      
27 B2 1682 1596 19.35      
28 B2 1623 1539 145.79      
29 B2 1512 1435 1.03      
30 B2 1399 1328 9.35      
31 B2 1355 1285 0.56      
32 B2 1206 1144 0.11      
33 B2 1117 1060 6.75      
34 B2 628 595 0.02      
35 B2 527 500 0.79      
36 B2 262 249 1.05      

Unscaled Zero Point Vibrational Energy (zpe) 22769.5 cm-1
Scaled (by 0.9487) Zero Point Vibrational Energy (zpe) 21601.4 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 B2PLYP=FULLultrafine/6-31G*
ABC
0.13178 0.04290 0.03237

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.247
C2 0.000 1.220 -0.427
C3 0.000 1.211 -1.821
C4 0.000 0.000 -2.518
C5 0.000 -1.211 -1.821
C6 0.000 -1.220 -0.427
N7 0.000 0.000 1.726
O8 0.000 -1.092 2.286
O9 0.000 1.092 2.286
H10 0.000 2.144 0.137
H11 0.000 2.151 -2.362
H12 0.000 0.000 -3.603
H13 0.000 -2.151 -2.362
H14 0.000 -2.144 0.137

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 O9 H10 H11 H12 H13 H14
C11.39322.39672.76462.39671.39321.47882.31342.31342.14633.38193.85003.38192.1463
C21.39321.39462.42082.80262.43912.47383.56432.71581.08222.14843.40263.88733.4100
C32.39671.39461.39742.42282.80263.74804.70934.10912.16861.08472.15483.40623.8845
C42.76462.42081.39741.39742.42084.24344.92664.92663.41202.15711.08542.15713.4120
C52.39672.80262.42281.39741.39463.74804.10914.70933.88453.40622.15481.08472.1686
C61.39322.43912.80262.42081.39462.47382.71583.56433.41003.88733.40262.14841.0822
N71.47882.47383.74804.24343.74802.47381.22781.22782.66814.61965.32884.61962.6681
O82.31343.56434.70934.92664.10912.71581.22782.18463.88465.66855.98984.76772.3926
O92.31342.71584.10914.92664.70933.56431.22782.18462.39264.76775.98985.66853.8846
H102.14631.08222.16863.41203.88453.41002.66813.88462.39262.49934.31074.96924.2870
H113.38192.14841.08472.15713.40623.88734.61965.66854.76772.49932.48364.30304.9692
H123.85003.40262.15481.08542.15483.40265.32885.98985.98984.31072.48362.48364.3107
H133.38193.88733.40622.15711.08472.14844.61964.76775.66854.96924.30302.48362.4993
H142.14633.41003.88453.41202.16861.08222.66812.39263.88464.28704.96924.31072.4993

picture of Nitrobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.574 C1 C2 H10 119.712
C1 C6 C5 118.574 C1 C6 H14 119.712
C1 N7 O8 117.168 C1 N7 O9 117.168
C2 C1 C6 122.182 C2 C1 N7 118.909
C2 C3 C4 120.235 C2 C3 H11 119.594
C3 C2 H10 121.713 C3 C4 C5 120.200
C3 C4 H12 119.900 C4 C3 H11 120.171
C4 C5 C6 120.235 C4 C5 H13 120.171
C5 C4 H12 119.900 C5 C6 H14 121.713
C6 C1 N7 118.909 C6 C5 H13 119.594
O8 N7 O9 125.664
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability