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All results from a given calculation for CH3NO (nitrosomethane)

using model chemistry: B3LYP/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/aug-cc-pVDZ
 hartrees
Energy at 0K-169.823669
Energy at 298.15K-169.827371
HF Energy-169.823669
Nuclear repulsion energy70.249727
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 B3LYP/aug-cc-pVDZ
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' 3138 3045 11.45      
2 A' 3018 2929 1.82      
3 A' 1665 1615 87.73      
4 A' 1423 1381 24.93      
5 A' 1349 1309 26.92      
6 A' 1146 1112 18.42      
7 A' 855 829 26.50      
8 A' 574 557 1.73      
9 A" 3106 3014 2.32      
10 A" 1422 1380 12.31      
11 A" 960 932 2.14      
12 A" 168 163 1.30      

Unscaled Zero Point Vibrational Energy (zpe) 9411.8 cm-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 9133.2 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 B3LYP/aug-cc-pVDZ
ABC
2.04766 0.38113 0.34195

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.948 -0.572 0.000
N2 0.000 0.568 0.000
O3 1.161 0.236 0.000
H4 -0.422 -1.536 0.000
H5 -1.588 -0.447 0.886
H6 -1.588 -0.447 -0.886

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.48242.25841.09801.10021.1002
N21.48241.20712.14552.08252.0825
O32.25841.20712.37622.96792.9679
H41.09802.14552.37621.82491.8249
H51.10022.08252.96791.82491.7720
H61.10022.08252.96791.82491.7720

picture of nitrosomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 113.821 N2 C1 H4 111.634
N2 C1 H5 106.542 N2 C1 H6 106.542
H4 C1 H5 112.234 H4 C1 H6 112.234
H5 C1 H6 107.284
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.094      
2 N -0.028      
3 O -0.432      
4 H -0.241      
5 H -0.196      
6 H -0.196      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.057 -1.396 0.000 2.486
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.652 0.434 0.000
y 0.434 -19.573 0.000
z 0.000 0.000 -16.945
Traceless
 xyz
x -0.393 0.434 0.000
y 0.434 -1.774 0.000
z 0.000 0.000 2.167
Polar
3z2-r24.335
x2-y20.921
xy0.434
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.308 0.396 0.000
y 0.396 4.105 0.000
z 0.000 0.000 3.287


<r2> (average value of r2) Å2
<r2> 41.874
(<r2>)1/2 6.471