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All results from a given calculation for C6H5NO (nitrosobenzene)

using model chemistry: MP4=FULL/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 MP4=FULL/6-31G*
 hartrees
Energy at 0K-360.564514
Energy at 298.15K 
HF Energy-359.336816
Nuclear repulsion energy322.392270
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 MP4=FULL/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' 3217 3093        
2 A' 3208 3085        
3 A' 3199 3076        
4 A' 3191 3069        
5 A' 3181 3059        
6 A' 1656 1592        
7 A' 1646 1583        
8 A' 1526 1467        
9 A' 1505 1447        
10 A' 1432 1377        
11 A' 1394 1341        
12 A' 1339 1288        
13 A' 1210 1164        
14 A' 1201 1155        
15 A' 1148 1104        
16 A' 1105 1063        
17 A' 1042 1002        
18 A' 1013 974        
19 A' 828 796        
20 A' 672 646        
21 A' 620 596        
22 A' 441 424        
23 A' 258 248        
24 A" 916 881        
25 A" 903 869        
26 A" 891 857        
27 A" 839 807        
28 A" 742 713        
29 A" 553 532        
30 A" 450 432        
31 A" 401 386        
32 A" 239 229        
33 A" 104 100        

Unscaled Zero Point Vibrational Energy (zpe) 21033.5 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 20225.8 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 MP4=FULL/6-31G*
ABC
0.17342 0.05438 0.04140

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.597 0.000
C2 -1.053 -0.330 0.000
C3 -0.746 -1.691 0.000
C4 0.595 -2.114 0.000
C5 1.636 -1.178 0.000
C6 1.339 0.189 0.000
N7 -0.202 2.037 0.000
O8 -1.400 2.380 0.000
H9 -2.080 0.033 0.000
H10 -1.548 -2.429 0.000
H11 0.824 -3.180 0.000
H12 2.673 -1.512 0.000
H13 2.121 0.949 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 N7 O8 H9 H10 H11 H12 H13
C11.40302.40652.77592.41391.39931.45392.26662.15493.39953.86653.40542.1497
C21.40301.39462.42812.81892.44692.51562.73221.08922.15683.41243.90903.4215
C32.40651.39461.40572.43642.80703.76734.12282.17911.09042.16413.42393.8969
C42.77592.42811.40571.40052.42074.22714.91683.42922.16541.09062.16423.4225
C52.41392.81892.43641.40051.39903.70314.67693.90763.42102.16111.09002.1815
C61.39932.44692.80702.42071.39902.40573.50693.42163.89733.40882.16271.0905
N71.45392.51563.76734.22713.70312.40571.24612.74654.66495.31744.56792.5648
O82.26662.73224.12284.91684.67693.50691.24612.44364.81155.98855.63393.8003
H92.15491.08922.17913.42923.90763.42162.74652.44362.51884.33054.99774.2991
H103.39952.15681.09042.16543.42103.89734.66494.81152.51882.48784.31974.9873
H113.86653.41242.16411.09062.16113.40885.31745.98854.33052.48782.49074.3284
H123.40543.90903.42392.16421.09002.16274.56795.63394.99774.31972.49072.5227
H132.14973.42153.89693.42252.18151.09052.56483.80034.29914.98734.32842.5227

picture of nitrosobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 118.681 C1 C2 H9 119.154
C1 C6 C5 119.227 C1 C6 H13 118.875
C1 N7 O8 113.947 C2 C1 C6 121.661
C2 C1 N7 123.401 C2 C3 C4 120.239
C2 C3 H10 119.940 C3 C2 H9 122.165
C3 C4 C5 120.504 C3 C4 H11 119.672
C4 C3 H10 119.821 C4 C5 C6 119.689
C4 C5 H12 120.165 C5 C4 H11 119.824
C5 C6 H13 121.898 C6 C1 N7 114.938
C6 C5 H12 120.145
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability