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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: MP2/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/aug-cc-pVTZ
 hartrees
Energy at 0K-360.857721
Energy at 298.15K 
HF Energy-359.466504
Nuclear repulsion energy324.458322
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 MP2/aug-cc-pVTZ
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' 3235 3083 7.93      
2 A' 3231 3079 2.51      
3 A' 3221 3069 2.82      
4 A' 3214 3063 3.50      
5 A' 3203 3052 0.29      
6 A' 1638 1561 1.08      
7 A' 1629 1552 5.67      
8 A' 1512 1440 17.37      
9 A' 1487 1417 1.17      
10 A' 1475 1406 10.47      
11 A' 1449 1380 75.49      
12 A' 1319 1257 7.45      
13 A' 1200 1144 41.61      
14 A' 1174 1119 0.67      
15 A' 1147 1093 85.38      
16 A' 1091 1040 4.11      
17 A' 1035 986 6.44      
18 A' 1011 964 1.49      
19 A' 833 793 31.84      
20 A' 672 641 5.82      
21 A' 610 581 0.02      
22 A' 444 423 0.91      
23 A' 258 246 1.55      
24 A" 971 925 0.02      
25 A" 946 901 0.73      
26 A" 923 879 3.38      
27 A" 852 811 0.03      
28 A" 760 724 81.20      
29 A" 576 548 3.47      
30 A" 449 428 2.01      
31 A" 397 379 0.00      
32 A" 240 229 0.42      
33 A" 92 88 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 21146.3 cm-1
Scaled (by 0.9529) Zero Point Vibrational Energy (zpe) 20150.3 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 MP2/aug-cc-pVTZ
ABC
0.17551 0.05504 0.04190

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.595 0.000
C2 -1.055 -0.320 0.000
C3 -0.758 -1.677 0.000
C4 0.572 -2.109 0.000
C5 1.616 -1.184 0.000
C6 1.330 0.178 0.000
N7 -0.183 2.023 0.000
O8 -1.358 2.383 0.000
H9 -2.073 0.044 0.000
H10 -1.559 -2.405 0.000
H11 0.792 -3.168 0.000
H12 2.642 -1.525 0.000
H13 2.109 0.929 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.39612.39472.76332.40321.39361.43982.24562.14493.38033.84543.38772.1355
C21.39611.38852.41772.80672.43602.49992.72041.08142.14463.39433.88833.4015
C32.39471.38851.39892.42472.79313.74414.10402.16531.08202.15123.40393.8747
C42.76332.41771.39891.39422.40914.20004.88903.41022.15141.08212.15073.4046
C52.40322.80672.42471.39421.39203.67704.64433.88783.40122.14831.08162.1702
C61.39362.43602.79312.40911.39202.38573.47663.40553.87503.38932.15041.0823
N71.43982.49993.74414.20003.67702.38571.22892.73664.63645.28184.53562.5396
O82.24562.72044.10404.88904.64433.47661.22892.44634.79225.95325.59273.7595
H92.14491.08142.16533.41023.88783.40552.73662.44632.50194.30404.96944.2748
H103.38032.14461.08202.15143.40123.87504.63644.79222.50192.47164.29214.9567
H113.84543.39432.15121.08212.14833.38935.28185.95324.30402.47162.47444.3040
H123.38773.88833.40392.15071.08162.15044.53565.59274.96944.29212.47442.5118
H132.13553.40153.87473.40462.17021.08232.53963.75954.27484.95674.30402.5118

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.624 C1 C2 H9 119.390
C1 C6 C5 119.247 C1 C6 H13 118.659
C1 N7 O8 114.354 C2 C1 C6 121.664
C2 C1 N7 123.643 C2 C3 C4 120.305
C2 C3 H10 119.965 C3 C2 H9 121.986
C3 C4 C5 120.480 C3 C4 H11 119.701
C4 C3 H10 119.730 C4 C5 C6 119.681
C4 C5 H12 120.078 C5 C4 H11 119.819
C5 C6 H13 122.094 C6 C1 N7 114.693
C6 C5 H12 120.241
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability