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

using model chemistry: B97D3/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS cis 1A'
Energy calculated at B97D3/6-311+G(3df,2p)
 hartrees
Energy at 0K-244.970816
Energy at 298.15K-244.975266
HF Energy-244.970816
Nuclear repulsion energy121.761732
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 B97D3/6-311+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' 3101 3061 8.61      
2 A' 2979 2940 17.67      
3 A' 1661 1639 202.69      
4 A' 1457 1438 4.41      
5 A' 1408 1389 4.38      
6 A' 1151 1136 0.09      
7 A' 949 937 60.21      
8 A' 820 809 47.14      
9 A' 516 509 175.61      
10 A' 326 322 0.15      
11 A" 3048 3008 21.70      
12 A" 1446 1428 9.48      
13 A" 1128 1113 0.53      
14 A" 362 357 1.84      
15 A" 161 159 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 10256.0 cm-1
Scaled (by 0.987) Zero Point Vibrational Energy (zpe) 10122.7 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 B97D3/6-311+G(3df,2p)
ABC
0.67934 0.23892 0.18291

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.331 0.360 0.000
O2 0.000 0.906 0.000
H3 1.991 1.228 0.000
H4 1.499 -0.252 0.892
H5 1.499 -0.252 -0.892
N6 -1.061 -0.079 0.000
O7 -0.693 -1.197 0.000

Atom - Atom Distances (Å)
  C1 O2 H3 H4 H5 N6 O7
C11.43811.09001.09501.09502.43182.5542
O21.43812.01692.09342.09341.44742.2143
H31.09002.01691.79631.79633.32003.6176
H41.09502.09341.79631.78442.71652.5489
H51.09502.09341.79631.78442.71652.5489
N62.43181.44743.32002.71652.71651.1773
O72.55422.21433.61762.54892.54891.1773

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 114.867 O2 C1 H3 105.002
O2 C1 H4 110.735 O2 C1 H5 110.735
O2 N6 O7 114.660 H3 C1 H4 110.596
H3 C1 H5 110.596 H4 C1 H5 109.136
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.071      
2 O -0.371      
3 H 0.118      
4 H 0.124      
5 H 0.124      
6 N 0.171      
7 O -0.236      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.106 -0.030 0.000 2.106
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.907 0.782 0.000
y 0.782 -25.442 0.000
z 0.000 0.000 -22.281
Traceless
 xyz
x 1.954 0.782 0.000
y 0.782 -3.348 0.000
z 0.000 0.000 1.393
Polar
3z2-r22.787
x2-y23.535
xy0.782
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.870 0.893 0.000
y 0.893 5.380 0.000
z 0.000 0.000 3.698


<r2> (average value of r2) Å2
<r2> 67.386
(<r2>)1/2 8.209