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

using model chemistry: wB97X-D/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/cc-pVDZ
 hartrees
Energy at 0K-320.102752
Energy at 298.15K-320.108503
HF Energy-320.102752
Nuclear repulsion energy188.954929
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 wB97X-D/cc-pVDZ
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' 3215 3063 3.40      
2 A' 3088 2942 15.41      
3 A' 1779 1695 477.29      
4 A' 1504 1433 1.57      
5 A' 1484 1414 54.15      
6 A' 1385 1320 222.08      
7 A' 1209 1151 1.69      
8 A' 1075 1024 134.43      
9 A' 919 876 148.66      
10 A' 702 669 8.42      
11 A' 603 575 2.55      
12 A' 351 334 3.96      
13 A" 3186 3035 11.11      
14 A" 1490 1419 12.28      
15 A" 1182 1126 0.72      
16 A" 790 752 15.00      
17 A" 205 196 1.71      
18 A" 131 125 1.67      

Unscaled Zero Point Vibrational Energy (zpe) 12149.3 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 11573.4 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 wB97X-D/cc-pVDZ
ABC
0.39790 0.15798 0.11559

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.614 0.000
O2 -1.210 0.591 0.000
O3 0.756 1.552 0.000
O4 0.665 -0.572 0.000
C5 -0.130 -1.774 0.000
H6 0.600 -2.578 0.000
H7 -0.751 -1.826 0.892
H8 -0.751 -1.826 -0.892

Atom - Atom Distances (Å)
  N1 O2 O3 O4 C5 H6 H7 H8
N11.20991.20451.35922.39133.24802.70442.7044
O21.20992.18772.20562.59933.64942.61692.6169
O31.20452.18772.12563.44174.13293.80493.8049
O41.35922.20562.12561.44122.00742.09122.0912
C52.39132.59933.44171.44121.08661.08771.0877
H63.24803.64944.13292.00741.08661.78511.7851
H72.70442.61693.80492.09121.08771.78511.7836
H82.70442.61693.80492.09121.08771.78511.7836

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 117.247 O2 N1 O3 129.948
O2 N1 O4 118.179 O3 N1 O4 111.873
O4 C5 H6 104.266 O4 C5 H7 110.791
O4 C5 H8 110.791 H6 C5 H7 110.362
H6 C5 H8 110.362 H7 C5 H8 110.140
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.005      
2 O -0.141      
3 O -0.101      
4 O -0.073      
5 C -0.240      
6 H 0.182      
7 H 0.184      
8 H 0.184      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.403 -3.497 0.000 3.520
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.017 0.189 0.000
y 0.189 -26.525 0.000
z 0.000 0.000 -27.045
Traceless
 xyz
x -5.232 0.189 0.000
y 0.189 3.006 0.000
z 0.000 0.000 2.227
Polar
3z2-r24.453
x2-y2-5.492
xy0.189
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.438 0.388 0.000
y 0.388 6.514 0.000
z 0.000 0.000 3.460


<r2> (average value of r2) Å2
<r2> 99.762
(<r2>)1/2 9.988