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All results from a given calculation for CH3NO3 (Methyl nitrate)

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 1A'
Energy calculated at B97D3/aug-cc-pVTZ
 hartrees
Energy at 0K-320.158258
Energy at 298.15K-320.163775
HF Energy-320.158258
Nuclear repulsion energy186.366501
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' 3092 3044 6.21      
2 A' 2992 2946 20.82      
3 A' 1688 1662 389.18      
4 A' 1466 1444 8.89      
5 A' 1424 1402 13.47      
6 A' 1282 1262 209.72      
7 A' 1158 1140 0.35      
8 A' 973 958 50.99      
9 A' 809 796 166.69      
10 A' 615 606 42.61      
11 A' 508 500 41.49      
12 A' 322 318 1.27      
13 A" 3072 3025 19.79      
14 A" 1441 1419 9.16      
15 A" 1140 1123 0.62      
16 A" 741 729 9.38      
17 A" 191 188 1.35      
18 A" 136 133 1.57      

Unscaled Zero Point Vibrational Energy (zpe) 11524.8 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 11348.4 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/aug-cc-pVTZ
ABC
0.38724 0.15286 0.11195

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)
N1 0.000 0.643 0.000
O2 -1.206 0.594 0.000
O3 0.748 1.580 0.000
O4 0.717 -0.635 0.000
C5 -0.167 -1.770 0.000
H6 0.515 -2.622 0.000
H7 -0.793 -1.784 0.896
H8 -0.793 -1.784 -0.896

Atom - Atom Distances (Å)
  N1 O2 O3 O4 C5 H6 H7 H8
N11.20711.19881.46592.41913.30602.70662.7066
O21.20712.18902.28252.58233.64812.57502.5750
O31.19882.18902.21533.47274.20853.80743.8074
O41.46592.28252.21531.43871.99712.09852.0985
C52.41912.58233.47271.43871.09201.09321.0932
H63.30603.64814.20851.99711.09201.79381.7938
H72.70662.57503.80742.09851.09321.79381.7928
H82.70662.57503.80742.09851.09321.79381.7928

picture of Methyl nitrate state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 O4 C5 112.783 O2 N1 O3 130.968
O2 N1 O4 116.948 O3 N1 O4 112.084
O4 C5 H6 103.366 O4 C5 H7 111.227
O4 C5 H8 111.227 H6 C5 H7 110.345
H6 C5 H8 110.345 H7 C5 H8 110.160
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 N 1.035      
2 O -0.500      
3 O -0.544      
4 O -0.326      
5 C -0.249      
6 H 0.190      
7 H 0.197      
8 H 0.197      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.556 -2.757 0.000 2.812
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.502 0.198 0.000
y 0.198 -26.493 0.000
z 0.000 0.000 -27.069
Traceless
 xyz
x -4.721 0.198 0.000
y 0.198 2.793 0.000
z 0.000 0.000 1.929
Polar
3z2-r23.857
x2-y2-5.009
xy0.198
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.040 0.318 0.000
y 0.318 7.888 0.000
z 0.000 0.000 4.113


<r2> (average value of r2) Å2
<r2> 102.196
(<r2>)1/2 10.109