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All results from a given calculation for CH3ONO (Methyl nitrite)

using model chemistry: B97D3/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS cis 1A'
Energy calculated at B97D3/aug-cc-pVTZ
 hartrees
Energy at 0K-244.977955
Energy at 298.15K-244.982372
HF Energy-244.977955
Nuclear repulsion energy121.489687
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 B97D3/aug-cc-pVTZ
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' 3103 3055 8.40      
2 A' 2981 2935 18.25      
3 A' 1657 1632 206.32      
4 A' 1455 1432 4.13      
5 A' 1404 1383 4.79      
6 A' 1147 1130 0.10      
7 A' 948 934 59.71      
8 A' 815 803 47.11      
9 A' 502 494 176.62      
10 A' 322 317 0.07      
11 A" 3048 3001 22.45      
12 A" 1445 1423 9.20      
13 A" 1124 1107 0.61      
14 A" 356 351 1.84      
15 A" 152 150 0.06      

Unscaled Zero Point Vibrational Energy (zpe) 10229.3 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 10072.8 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 B97D3/aug-cc-pVTZ
ABC
0.67798 0.23733 0.18188

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.332 0.366 0.000
O2 0.000 0.910 0.000
H3 1.992 1.234 0.000
H4 1.502 -0.246 0.892
H5 1.502 -0.246 -0.892
N6 -1.064 -0.086 0.000
O7 -0.692 -1.202 0.000

Atom - Atom Distances (Å)
  C1 O2 H3 H4 H5 N6 O7
C11.43891.09021.09521.09522.43842.5607
O21.43892.01802.09482.09481.45742.2229
H31.09022.01801.79611.79613.32883.6248
H41.09522.09481.79611.78462.72152.5545
H51.09522.09481.79611.78462.72152.5545
N62.43841.45743.32882.72152.72151.1769
O72.56072.22293.62482.55452.55451.1769

picture of Methyl nitrite state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 N6 114.685 O2 C1 H3 105.030
O2 C1 H4 110.783 O2 C1 H5 110.783
O2 N6 O7 114.676 H3 C1 H4 110.542
H3 C1 H5 110.542 H4 C1 H5 109.123
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.247      
2 O -0.190      
3 H 0.195      
4 H 0.195      
5 H 0.195      
6 N 0.105      
7 O -0.253      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.041 -0.058 0.000 2.042
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.921 0.810 0.000
y 0.810 -25.460 0.000
z 0.000 0.000 -22.250
Traceless
 xyz
x 1.934 0.810 0.000
y 0.810 -3.374 0.000
z 0.000 0.000 1.440
Polar
3z2-r22.880
x2-y23.539
xy0.810
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.988 0.894 0.000
y 0.894 5.513 0.000
z 0.000 0.000 3.816


<r2> (average value of r2) Å2
<r2> 67.663
(<r2>)1/2 8.226