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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: B2PLYP=FULL/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULL/3-21G
 hartrees
Energy at 0K-359.053762
Energy at 298.15K 
HF Energy-358.782909
Nuclear repulsion energy321.629812
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=FULL/3-21G
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' 3255 3099 4.19      
2 A' 3243 3088 6.48      
3 A' 3232 3077 7.17      
4 A' 3225 3070 5.19      
5 A' 3213 3059 0.35      
6 A' 1622 1544 2.57      
7 A' 1614 1537 13.97      
8 A' 1532 1459 3.61      
9 A' 1516 1443 12.09      
10 A' 1383 1317 2.53      
11 A' 1341 1277 8.98      
12 A' 1236 1177 0.68      
13 A' 1233 1174 1.29      
14 A' 1219 1160 16.30      
15 A' 1113 1060 62.14      
16 A' 1108 1055 58.48      
17 A' 1052 1001 16.58      
18 A' 1029 980 1.01      
19 A' 798 760 34.14      
20 A' 671 638 13.15      
21 A' 653 622 0.05      
22 A' 449 428 0.71      
23 A' 264 251 2.46      
24 A" 1045 995 2.21      
25 A" 1025 975 0.16      
26 A" 989 942 6.50      
27 A" 894 851 0.01      
28 A" 802 764 55.97      
29 A" 725 690 40.50      
30 A" 494 471 3.55      
31 A" 436 415 0.02      
32 A" 256 244 0.13      
33 A" 133 126 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 21400.9 cm-1
Scaled (by 0.952) Zero Point Vibrational Energy (zpe) 20373.6 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=FULL/3-21G
ABC
0.17299 0.05422 0.04128

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.604 0.000
C2 -1.021 -0.353 0.000
C3 -0.692 -1.705 0.000
C4 0.657 -2.096 0.000
C5 1.674 -1.135 0.000
C6 1.343 0.222 0.000
N7 -0.256 2.044 0.000
O8 -1.524 2.315 0.000
H9 -2.042 0.002 0.000
H10 -1.473 -2.455 0.000
H11 0.911 -3.149 0.000
H12 2.712 -1.441 0.000
H13 2.103 0.993 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.39942.41082.77952.41421.39661.46182.29062.12883.39533.86243.39742.1387
C21.39941.39152.41962.80632.43292.51542.71451.08072.15023.39863.88853.4014
C32.41081.39151.40462.43412.80293.77384.10482.17581.08262.15753.41443.8847
C42.77952.41961.40461.39992.41794.23944.92063.41822.15961.08292.15713.4109
C52.41422.80632.43411.39991.39683.71884.70393.88603.41282.15411.08222.1703
C61.39662.43292.80292.41791.39682.42403.54943.39213.88543.39882.15461.0823
N71.46182.51543.77384.23943.71882.42401.29622.71244.66015.32224.57802.5828
O82.29062.71454.10484.92064.70393.54941.29622.37024.76985.98165.66163.8604
H92.12881.08072.17583.41823.88603.39212.71242.37022.52174.31804.96824.2617
H103.39532.15021.08262.15963.41283.88544.66014.76982.52172.48274.30594.9672
H113.86243.39862.15751.08292.15413.39885.32225.98164.31802.48272.48194.3100
H123.39743.88853.41442.15711.08222.15464.57805.66164.96824.30592.48192.5094
H132.13873.40143.88473.41092.17031.08232.58283.86044.26174.96724.31002.5094

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.493 C1 C2 H9 117.692
C1 C6 C5 119.598 C1 C6 H13 118.718
C1 N7 O8 112.167 C2 C1 C6 120.957
C2 C1 N7 123.063 C2 C3 C4 119.845
C2 C3 H10 120.184 C3 C2 H9 122.815
C3 C4 C5 120.439 C3 C4 H11 119.744
C4 C3 H10 119.971 C4 C5 C6 119.668
C4 C5 H12 120.149 C5 C4 H11 119.818
C5 C6 H13 121.684 C6 C1 N7 115.979
C6 C5 H12 120.183
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability