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

using model chemistry: B97D3/daug-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/daug-cc-pVTZ
 hartrees
Energy at 0K-244.978430
Energy at 298.15K 
HF Energy-244.978430
Nuclear repulsion energy121.470656
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/daug-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' 3102 3102 8.46 73.27 0.56 0.72
2 A' 2981 2981 18.28 169.17 0.01 0.03
3 A' 1657 1657 206.24 6.97 0.19 0.31
4 A' 1455 1455 4.26 3.46 0.57 0.73
5 A' 1403 1403 4.66 1.25 0.64 0.78
6 A' 1146 1146 0.12 1.92 0.71 0.83
7 A' 948 948 59.80 1.54 0.57 0.72
8 A' 815 815 47.15 5.45 0.20 0.33
9 A' 502 502 176.03 13.22 0.19 0.32
10 A' 319 319 0.07 6.03 0.24 0.39
11 A" 3048 3048 22.57 45.45 0.75 0.86
12 A" 1444 1444 9.18 6.82 0.75 0.86
13 A" 1125 1125 0.62 0.72 0.75 0.86
14 A" 357 357 1.82 0.42 0.75 0.86
15 A" 153 153 0.06 0.24 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10227.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10227.4 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 B97D3/daug-cc-pVTZ
ABC
0.67822 0.23713 0.18178

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.332 0.367 0.000
O2 0.000 0.910 0.000
H3 1.991 1.235 0.000
H4 1.503 -0.245 0.892
H5 1.503 -0.245 -0.892
N6 -1.064 -0.086 0.000
O7 -0.693 -1.203 0.000

Atom - Atom Distances (Å)
  C1 O2 H3 H4 H5 N6 O7
C11.43881.09021.09521.09522.43902.5620
O21.43882.01782.09482.09481.45802.2236
H31.09022.01781.79601.79603.32933.6260
H41.09522.09481.79601.78462.72222.5559
H51.09522.09481.79601.78462.72222.5559
N62.43901.45803.32932.72222.72221.1767
O72.56202.22363.62602.55592.55591.1767

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 114.695 O2 C1 H3 105.018
O2 C1 H4 110.792 O2 C1 H5 110.792
O2 N6 O7 114.701 H3 C1 H4 110.537
H3 C1 H5 110.537 H4 C1 H5 109.125
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.155      
2 O -0.113      
3 H 0.286      
4 H 0.379      
5 H 0.379      
6 N -0.655      
7 O -0.119      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.040 -0.060 0.000 2.040
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.003 0.895 0.000
y 0.895 5.523 0.000
z 0.000 0.000 3.836


<r2> (average value of r2) Å2
<r2> 67.690
(<r2>)1/2 8.227