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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: MP2=FULL/6-311G*

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/6-311G*
 hartrees
Energy at 0K-360.719276
Energy at 298.15K 
HF Energy-359.412168
Nuclear repulsion energy323.647113
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/6-311G*
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' 3243 3071 4.90      
2 A' 3237 3066 8.35      
3 A' 3228 3057 7.95      
4 A' 3222 3051 5.41      
5 A' 3211 3041 0.37      
6 A' 1657 1569 1.54      
7 A' 1649 1562 4.99      
8 A' 1539 1457 32.80      
9 A' 1508 1428 7.15      
10 A' 1485 1406 30.74      
11 A' 1473 1395 17.28      
12 A' 1341 1270 5.95      
13 A' 1214 1150 24.40      
14 A' 1196 1133 0.56      
15 A' 1164 1103 89.42      
16 A' 1106 1047 5.54      
17 A' 1045 990 3.81      
18 A' 1011 957 0.98      
19 A' 839 795 27.85      
20 A' 683 646 5.29      
21 A' 619 586 0.03      
22 A' 447 424 0.79      
23 A' 263 249 1.65      
24 A" 912 863 0.33      
25 A" 893 846 4.36      
26 A" 882 835 0.17      
27 A" 839 795 0.00      
28 A" 743 703 101.94      
29 A" 513 486 2.18      
30 A" 444 421 2.14      
31 A" 400 379 0.01      
32 A" 237 224 0.12      
33 A" 97 92 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 21168.0 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 20048.2 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/6-311G*
ABC
0.17488 0.05469 0.04166

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.598 0.000
C2 -1.057 -0.320 0.000
C3 -0.762 -1.681 0.000
C4 0.570 -2.117 0.000
C5 1.617 -1.190 0.000
C6 1.331 0.176 0.000
N7 -0.182 2.032 0.000
O8 -1.354 2.393 0.000
H9 -2.078 0.046 0.000
H10 -1.569 -2.409 0.000
H11 0.790 -3.181 0.000
H12 2.648 -1.532 0.000
H13 2.114 0.929 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.39962.40322.77392.41091.39661.44552.24872.15013.39163.86043.39832.1401
C21.39961.39262.42382.81182.43892.50932.72951.08522.15103.40503.89783.4080
C32.40321.39261.40212.42982.79883.75824.11712.17131.08632.15853.41373.8845
C42.77392.42381.40211.39812.41584.21634.90343.41942.15901.08662.15853.4149
C52.41092.81182.42981.39811.39573.69034.65503.89663.41132.15581.08602.1768
C61.39662.43892.79882.41581.39572.39473.48253.41203.88513.40022.15651.0864
N71.44552.50933.75824.21633.69032.39471.22652.74574.65255.30264.55082.5474
O82.24872.72954.11714.90344.65503.48251.22652.45634.80715.97225.60573.7647
H92.15011.08522.17133.41943.89663.41202.74572.45632.50754.31734.98274.2844
H103.39162.15101.08632.15903.41133.88514.65254.80712.50752.48184.30714.9708
H113.86043.40502.15851.08662.15583.40025.30265.97224.31732.48182.48424.3181
H123.39833.89783.41372.15851.08602.15654.55085.60574.98274.30712.48422.5183
H132.14013.40803.88453.41492.17681.08642.54743.76474.28444.97084.31812.5183

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.791 C1 C2 H9 119.298
C1 C6 C5 119.400 C1 C6 H13 118.527
C1 N7 O8 114.366 C2 C1 C6 121.434
C2 C1 N7 123.752 C2 C3 C4 120.293
C2 C3 H10 119.880 C3 C2 H9 121.911
C3 C4 C5 120.388 C3 C4 H11 119.763
C4 C3 H10 119.827 C4 C5 C6 119.695
C4 C5 H12 120.142 C5 C4 H11 119.849
C5 C6 H13 122.073 C6 C1 N7 114.814
C6 C5 H12 120.164
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability