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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: B2PLYP=FULL/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-361.275660
Energy at 298.15K 
HF Energy-360.826301
Nuclear repulsion energy324.809065
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/6-31G(2df,p)
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 3243 4.72      
2 A' 3237 3237 7.43      
3 A' 3227 3227 6.81      
4 A' 3220 3220 5.56      
5 A' 3209 3209 0.44      
6 A' 1644 1644 0.91      
7 A' 1641 1641 0.84      
8 A' 1557 1557 114.88      
9 A' 1502 1502 10.93      
10 A' 1482 1482 45.49      
11 A' 1389 1389 12.90      
12 A' 1335 1335 6.92      
13 A' 1205 1205 20.58      
14 A' 1189 1189 0.61      
15 A' 1142 1142 125.34      
16 A' 1098 1098 4.73      
17 A' 1040 1040 2.82      
18 A' 1016 1016 0.75      
19 A' 836 836 30.44      
20 A' 680 680 7.93      
21 A' 619 619 0.04      
22 A' 447 447 0.80      
23 A' 259 259 2.11      
24 A" 1014 1014 0.77      
25 A" 991 991 0.06      
26 A" 969 969 3.40      
27 A" 883 883 0.00      
28 A" 795 795 42.94      
29 A" 708 708 17.39      
30 A" 483 483 0.97      
31 A" 423 423 0.00      
32 A" 252 252 0.43      
33 A" 115 115 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 21424.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 21424.7 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/6-31G(2df,p)
ABC
0.17596 0.05509 0.04195

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.596 0.000
C2 -1.049 -0.325 0.000
C3 -0.753 -1.679 0.000
C4 0.579 -2.104 0.000
C5 1.620 -1.178 0.000
C6 1.329 0.181 0.000
N7 -0.197 2.022 0.000
O8 -1.365 2.376 0.000
H9 -2.065 0.046 0.000
H10 -1.551 -2.409 0.000
H11 0.803 -3.164 0.000
H12 2.648 -1.516 0.000
H13 2.106 0.935 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.39632.39602.76152.40311.39231.43932.24292.13733.38253.84463.38782.1328
C21.39631.38552.41172.80252.43142.49722.71931.08182.14403.38913.88483.3973
C32.39601.38551.39832.42492.79133.74214.10032.16731.08282.15043.40493.8733
C42.76152.41171.39831.39262.40474.19834.88353.40832.15271.08312.15083.4009
C52.40312.80252.42491.39261.39043.68044.64183.88363.40212.14691.08232.1689
C61.39232.43142.79132.40471.39042.39103.47503.39693.87403.38592.15001.0827
N71.43932.49723.74214.19833.68042.39101.22092.71954.63405.28124.54042.5459
O82.24292.71934.10034.88354.64183.47501.22092.43244.78875.94855.59093.7580
H92.13731.08182.16733.40833.88363.39692.71952.43242.50874.30434.96594.2646
H103.38252.14401.08282.15273.40213.87404.63404.78872.50872.47194.29384.9560
H113.84463.38912.15041.08312.14693.38595.28125.94854.30432.47192.47404.3012
H123.38783.88483.40492.15081.08232.15004.54045.59094.96594.29382.47402.5111
H132.13283.39733.87333.40092.16891.08272.54593.75804.26464.95604.30122.5111

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.929 C1 C2 H9 118.640
C1 C6 C5 119.440 C1 C6 H13 118.487
C1 N7 O8 114.693 C2 C1 C6 121.362
C2 C1 N7 123.431 C2 C3 C4 120.066
C2 C3 H10 120.098 C3 C2 H9 122.431
C3 C4 C5 120.654 C3 C4 H11 119.596
C4 C3 H10 119.835 C4 C5 C6 119.549
C4 C5 H12 120.171 C5 C4 H11 119.750
C5 C6 H13 122.073 C6 C1 N7 115.206
C6 C5 H12 120.280
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability