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All results from a given calculation for CH3NO (nitrosomethane)

using model chemistry: M06-2X/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-169.783325
Energy at 298.15K 
HF Energy-169.783325
Nuclear repulsion energy70.957917
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/6-311+G(3df,2p)
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' 3164 3164 6.69 40.52 0.72 0.84
2 A' 3053 3053 1.08 149.87 0.00 0.01
3 A' 1763 1763 85.85 7.28 0.70 0.82
4 A' 1465 1465 24.47 9.08 0.56 0.72
5 A' 1387 1387 19.82 1.40 0.66 0.79
6 A' 1171 1171 15.76 1.88 0.47 0.64
7 A' 890 890 16.58 9.05 0.30 0.46
8 A' 596 596 2.68 3.87 0.21 0.35
9 A" 3139 3139 1.16 51.47 0.75 0.86
10 A" 1462 1462 12.84 5.63 0.75 0.86
11 A" 982 982 2.08 0.88 0.75 0.86
12 A" 158 158 0.95 0.22 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9615.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9615.4 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/6-311+G(3df,2p)
ABC
2.08332 0.38833 0.34845

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.936 -0.575 0.000
N2 0.000 0.565 0.000
O3 1.145 0.243 0.000
H4 -0.403 -1.524 0.000
H5 -1.570 -0.463 0.880
H6 -1.570 -0.463 -0.880

Atom - Atom Distances (Å)
  C1 N2 O3 H4 H5 H6
C11.47572.23641.08861.09021.0902
N21.47571.18952.12802.07252.0725
O32.23641.18952.34932.93982.9398
H41.08862.12802.34931.80641.8064
H51.09022.07252.93981.80641.7602
H61.09022.07252.93981.80641.7602

picture of nitrosomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O3 113.665 N2 C1 H4 111.275
N2 C1 H5 106.786 N2 C1 H6 106.786
H4 C1 H5 112.013 H4 C1 H6 112.013
H5 C1 H6 107.663
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.132      
2 N -0.062      
3 O -0.382      
4 H 0.202      
5 H 0.187      
6 H 0.187      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.998 -1.419 0.000 2.450
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.381 0.454 0.000
y 0.454 -19.286 0.000
z 0.000 0.000 -16.857
Traceless
 xyz
x -0.309 0.454 0.000
y 0.454 -1.667 0.000
z 0.000 0.000 1.977
Polar
3z2-r23.953
x2-y20.906
xy0.454
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.876 0.352 0.000
y 0.352 3.756 0.000
z 0.000 0.000 3.120


<r2> (average value of r2) Å2
<r2> 41.186
(<r2>)1/2 6.418