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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: QCISD/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD/6-31G**
 hartrees
Energy at 0K-360.514249
Energy at 298.15K 
HF Energy-359.350309
Nuclear repulsion energy323.553154
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 QCISD/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' 3287 3094 3.92      
2 A' 3276 3084 12.27      
3 A' 3266 3074 14.30      
4 A' 3258 3067 7.16      
5 A' 3247 3056 0.41      
6 A' 1697 1598 0.33      
7 A' 1692 1593 1.30      
8 A' 1609 1515 103.84      
9 A' 1548 1457 6.45      
10 A' 1524 1435 21.40      
11 A' 1367 1287 5.58      
12 A' 1342 1264 13.22      
13 A' 1224 1153 8.23      
14 A' 1202 1132 1.67      
15 A' 1168 1099 91.59      
16 A' 1119 1053 3.05      
17 A' 1059 997 1.22      
18 A' 1027 967 0.30      
19 A' 839 790 28.96      
20 A' 682 642 7.27      
21 A' 629 592 0.02      
22 A' 448 422 0.78      
23 A' 264 249 2.28      
24 A" 962 906 0.01      
25 A" 949 894 0.52      
26 A" 928 873 2.12      
27 A" 867 816 0.00      
28 A" 758 714 74.01      
29 A" 567 534 0.81      
30 A" 456 429 0.95      
31 A" 406 383 0.01      
32 A" 243 229 0.21      
33 A" 101 95 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 21504.8 cm-1
Scaled (by 0.9414) Zero Point Vibrational Energy (zpe) 20244.6 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 QCISD/6-31G**
ABC
0.17481 0.05462 0.04162

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.595 0.000
C2 -1.050 -0.330 0.000
C3 -0.746 -1.687 0.000
C4 0.591 -2.110 0.000
C5 1.630 -1.178 0.000
C6 1.333 0.187 0.000
N7 -0.206 2.038 0.000
O8 -1.385 2.375 0.000
H9 -2.070 0.029 0.000
H10 -1.542 -2.420 0.000
H11 0.818 -3.169 0.000
H12 2.660 -1.510 0.000
H13 2.111 0.940 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.39952.40122.76912.40831.39401.45752.25582.14623.38693.85183.39212.1388
C21.39951.39142.42182.81152.43892.51372.72571.08102.14773.39893.89353.4067
C32.40121.39141.40232.43012.79943.76424.11272.16781.08242.15443.41043.8814
C42.76912.42181.40231.39612.41444.22404.90173.41442.15601.08272.15403.4080
C52.40832.81152.43011.39611.39693.70284.66013.89213.40732.15031.08212.1718
C61.39402.43892.79942.41441.39692.40683.48963.40693.88183.39542.15441.0825
N71.45752.51373.76424.22403.70282.40681.22692.74084.65425.30654.56072.5635
O82.25582.72574.11274.90174.66013.48961.22692.44434.79815.96605.60903.7792
H92.14621.08102.16783.41443.89213.40692.74082.44432.50534.30914.97414.2791
H103.38692.14771.08242.15603.40733.88184.65424.79812.50532.47664.29984.9638
H113.85183.39892.15441.08272.15033.39545.30655.96604.30912.47662.47854.3076
H123.39213.89353.41042.15401.08212.15444.56075.60904.97414.29982.47852.5111
H132.13883.40673.88143.40802.17181.08252.56353.77924.27914.96384.30762.5111

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.718 C1 C2 H9 119.269
C1 C6 C5 119.283 C1 C6 H13 118.923
C1 N7 O8 114.084 C2 C1 C6 121.636
C2 C1 N7 123.239 C2 C3 C4 120.190
C2 C3 H10 119.975 C3 C2 H9 122.013
C3 C4 C5 120.540 C3 C4 H11 119.659
C4 C3 H10 119.834 C4 C5 C6 119.633
C4 C5 H12 120.200 C5 C4 H11 119.800
C5 C6 H13 121.794 C6 C1 N7 115.126
C6 C5 H12 120.167
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability