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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: MP4/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP4/aug-cc-pVDZ
 hartrees
Energy at 0K-360.654398
Energy at 298.15K 
HF Energy-359.381287
Nuclear repulsion energy320.116832
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 MP4/6-31G*
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' 3217 3143        
2 A' 3208 3134        
3 A' 3197 3124        
4 A' 3192 3118        
5 A' 3181 3107        
6 A' 1654 1615        
7 A' 1644 1606        
8 A' 1524 1488        
9 A' 1502 1468        
10 A' 1428 1395        
11 A' 1392 1360        
12 A' 1339 1308        
13 A' 1210 1182        
14 A' 1202 1174        
15 A' 1146 1120        
16 A' 1105 1079        
17 A' 1042 1018        
18 A' 1012 989        
19 A' 827 808        
20 A' 671 656        
21 A' 619 605        
22 A' 440 430        
23 A' 259 253        
24 A" 909 888        
25 A" 898 877        
26 A" 886 865        
27 A" 835 816        
28 A" 734 717        
29 A" 531 519        
30 A" 445 434        
31 A" 400 391        
32 A" 238 233        
33 A" 107 105        

Unscaled Zero Point Vibrational Energy (zpe) 20995.8 cm-1
Scaled (by 0.9769) Zero Point Vibrational Energy (zpe) 20510.8 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 MP4/aug-cc-pVDZ
ABC
0.17078 0.05358 0.04078

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.602 0.000
C2 -1.068 -0.327 0.000
C3 -0.765 -1.701 0.000
C4 0.585 -2.135 0.000
C5 1.641 -1.197 0.000
C6 1.348 0.184 0.000
N7 -0.192 2.053 0.000
O8 -1.383 2.410 0.000
H9 -2.101 0.040 0.000
H10 -1.574 -2.441 0.000
H11 0.810 -3.209 0.000
H12 2.682 -1.540 0.000
H13 2.138 0.944 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.41532.42642.79892.43511.41131.46382.27612.17453.42563.89573.43252.1651
C21.41531.40712.45012.84542.46922.53612.75481.09562.17363.43973.94163.4487
C32.42641.40711.41812.45812.83113.79744.15692.19381.09652.18023.45083.9272
C42.79892.45011.41811.41252.44114.25974.95283.45572.18081.09682.18003.4490
C52.43512.84542.45811.41251.41153.73134.70673.94073.44742.17661.09612.1985
C61.41132.46922.83112.44111.41152.42173.52313.45153.92753.43482.17971.0968
N71.46382.53613.79744.25973.73132.42171.24332.77464.70155.35624.60092.5798
O82.27612.75484.15694.95284.70673.52311.24332.47684.85436.03135.66793.8133
H92.17451.09562.19383.45573.94073.45152.77462.47682.53534.36135.03684.3339
H103.42562.17361.09652.18083.44743.92754.70154.85432.53532.50474.35075.0238
H113.89573.43972.18021.09682.17663.43485.35626.03134.36132.50472.50814.3604
H123.43253.94163.45082.18001.09612.17974.60095.66795.03684.35072.50812.5434
H132.16513.44873.92723.44902.19851.09682.57983.81334.33395.02384.36042.5434

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.566 C1 C2 H9 119.460
C1 C6 C5 119.225 C1 C6 H13 118.837
C1 N7 O8 114.202 C2 C1 C6 121.754
C2 C1 N7 123.487 C2 C3 C4 120.280
C2 C3 H10 119.984 C3 C2 H9 121.974
C3 C4 C5 120.545 C3 C4 H11 119.660
C4 C3 H10 119.737 C4 C5 C6 119.630
C4 C5 H12 120.156 C5 C4 H11 119.795
C5 C6 H13 121.938 C6 C1 N7 114.759
C6 C5 H12 120.214
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability