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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: MP2=FULL/6-31+G**

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=FULL/6-31+G**
 hartrees
Energy at 0K-360.537738
Energy at 298.15K 
HF Energy-359.359035
Nuclear repulsion energy323.460380
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=FULL/6-31+G**
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' 3286 3087 6.42      
2 A' 3282 3082 7.33      
3 A' 3272 3073 6.12      
4 A' 3266 3067 4.60      
5 A' 3256 3058 0.32      
6 A' 1666 1565 1.10      
7 A' 1659 1558 8.46      
8 A' 1538 1444 6.12      
9 A' 1513 1421 6.99      
10 A' 1488 1398 6.34      
11 A' 1465 1376 83.29      
12 A' 1353 1270 7.89      
13 A' 1225 1150 31.47      
14 A' 1206 1133 0.69      
15 A' 1173 1102 104.45      
16 A' 1115 1047 3.79      
17 A' 1051 987 4.31      
18 A' 1018 956 1.48      
19 A' 840 789 29.06      
20 A' 678 637 7.27      
21 A' 622 584 0.03      
22 A' 450 423 0.87      
23 A' 261 245 1.57      
24 A" 927 870 0.01      
25 A" 913 857 0.80      
26 A" 890 836 0.98      
27 A" 837 786 0.06      
28 A" 736 691 108.86      
29 A" 433 406 1.84      
30 A" 395 371 0.03      
31 A" 365 343 0.02      
32 A" 231 217 0.38      
33 A" 83 78 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 21245.0 cm-1
Scaled (by 0.9392) Zero Point Vibrational Energy (zpe) 19953.4 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 MP2=FULL/6-31+G**
ABC
0.17455 0.05471 0.04165

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.596 0.000
C2 -1.058 -0.322 0.000
C3 -0.760 -1.681 0.000
C4 0.573 -2.115 0.000
C5 1.618 -1.188 0.000
C6 1.333 0.177 0.000
N7 -0.177 2.026 0.000
O8 -1.364 2.395 0.000
H9 -2.077 0.039 0.000
H10 -1.561 -2.408 0.000
H11 0.792 -3.175 0.000
H12 2.645 -1.529 0.000
H13 2.115 0.926 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.40042.39992.77052.40861.39741.44082.25832.15073.38503.85263.39262.1408
C21.40041.39152.42422.81342.44312.50712.73391.08122.14613.40063.89513.4098
C32.39991.39151.40192.42892.79913.75194.12042.16641.08202.15433.40853.8808
C42.77052.42421.40191.39712.41524.20784.90863.41532.15431.08212.15343.4094
C52.40862.81342.42891.39711.39503.68124.66233.89433.40572.15141.08172.1715
C61.39742.44312.79912.41521.39502.38683.49233.41363.88113.39542.15211.0822
N71.44082.50713.75194.20783.68122.38681.24362.74924.64455.28974.53842.5424
O82.25832.73394.12044.90864.66233.49231.24362.46164.80705.97275.61013.7772
H92.15071.08122.16643.41533.89433.41362.74922.46162.50084.30854.97604.2854
H103.38502.14611.08202.15433.40573.88114.64454.80702.50082.47534.29734.9628
H113.85263.40062.15431.08212.15143.39545.28975.97274.30852.47532.47824.3084
H123.39263.89513.40852.15341.08172.15214.53845.61014.97604.29732.47822.5110
H132.14083.40983.88083.40942.17151.08222.54243.77724.28544.96284.30842.5110

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.542 C1 C2 H9 119.598
C1 C6 C5 119.206 C1 C6 H13 118.843
C1 N7 O8 114.343 C2 C1 C6 121.669
C2 C1 N7 123.862 C2 C3 C4 120.417
C2 C3 H10 119.847 C3 C2 H9 121.860
C3 C4 C5 120.402 C3 C4 H11 119.735
C4 C3 H10 119.736 C4 C5 C6 119.764
C4 C5 H12 120.090 C5 C4 H11 119.863
C5 C6 H13 121.951 C6 C1 N7 114.468
C6 C5 H12 120.146
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability