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All results from a given calculation for CH3NO (nitrosomethane)

using model chemistry: M06-2X/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 M06-2X/6-311G*
 hartrees
Energy at 0K-169.762490
Energy at 298.15K-169.766126
HF Energy-169.762490
Nuclear repulsion energy70.838707
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 M06-2X/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3169 3169 7.51      
2 A' 3051 3051 1.41      
3 A' 1774 1774 83.21      
4 A' 1477 1477 26.34      
5 A' 1393 1393 24.39      
6 A' 1176 1176 17.15      
7 A' 882 882 16.31      
8 A' 598 598 2.65      
9 A" 3140 3140 2.93      
10 A" 1472 1472 14.16      
11 A" 984 984 2.44      
12 A" 112 112 1.50      

Unscaled Zero Point Vibrational Energy (zpe) 9613.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9613.7 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 M06-2X/6-311G*
ABC
2.05921 0.38827 0.34782

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.937 -0.576 0.000
N2 0.000 0.570 0.000
O3 1.145 0.240 0.000
H4 -0.397 -1.523 0.000
H5 -1.571 -0.467 0.882
H6 -1.571 -0.467 -0.882

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.48012.23611.09031.09191.0919
N21.48011.19192.13032.07922.0792
O32.23611.19192.34212.94232.9423
H41.09032.13032.34211.80881.8088
H51.09192.07922.94231.80881.7641
H61.09192.07922.94231.80881.7641

picture of nitrosomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 113.184 N2 C1 H4 111.040
N2 C1 H5 106.908 N2 C1 H6 106.908
H4 C1 H5 111.968 H4 C1 H6 111.968
H5 C1 H6 107.768
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.585      
2 N 0.050      
3 O -0.202      
4 H 0.234      
5 H 0.252      
6 H 0.252      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.990 -1.353 0.000 2.407
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.400 0.352 0.000
y 0.352 -19.151 0.000
z 0.000 0.000 -16.625
Traceless
 xyz
x -0.512 0.352 0.000
y 0.352 -1.638 0.000
z 0.000 0.000 2.150
Polar
3z2-r24.300
x2-y20.751
xy0.352
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.243 0.287 0.000
y 0.287 2.940 0.000
z 0.000 0.000 2.450


<r2> (average value of r2) Å2
<r2> 41.169
(<r2>)1/2 6.416