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

using model chemistry: B3LYP/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/Def2TZVPP
 hartrees
Energy at 0K-320.334715
Energy at 298.15K-320.340382
HF Energy-320.334715
Nuclear repulsion energy188.284799
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 B3LYP/Def2TZVPP
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' 3155 3037 4.51      
2 A' 3056 2942 14.60      
3 A' 1714 1650 437.34      
4 A' 1501 1445 7.91      
5 A' 1463 1409 19.31      
6 A' 1326 1277 213.07      
7 A' 1193 1148 1.64      
8 A' 1020 982 87.10      
9 A' 868 836 183.46      
10 A' 665 640 31.94      
11 A' 573 552 6.25      
12 A' 339 326 2.74      
13 A" 3138 3020 13.90      
14 A" 1475 1420 9.94      
15 A" 1170 1127 0.73      
16 A" 781 752 13.51      
17 A" 198 190 0.95      
18 A" 140 135 1.75      

Unscaled Zero Point Vibrational Energy (zpe) 11887.3 cm-1
Scaled (by 0.9626) Zero Point Vibrational Energy (zpe) 11442.7 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 B3LYP/Def2TZVPP
ABC
0.39617 0.15616 0.11445

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.618 0.000
O2 -1.206 0.596 0.000
O3 0.756 1.551 0.000
O4 0.665 -0.574 0.000
C5 -0.133 -1.778 0.000
H6 0.591 -2.585 0.000
H7 -0.753 -1.829 0.888
H8 -0.753 -1.829 -0.888

Atom - Atom Distances (Å)
  N1 O2 O3 O4 C5 H6 H7 H8
N11.20671.20151.36452.39963.25682.71022.7102
O21.20672.18282.20682.60543.65372.62252.6225
O31.20152.18282.12723.44634.13973.80763.8076
O41.36452.20682.12721.44482.01252.09212.0921
C52.39962.60543.44631.44481.08431.08451.0845
H63.25683.65374.13972.01251.08431.77961.7796
H72.71022.62253.80762.09211.08451.77961.7768
H82.71022.62253.80762.09211.08451.77961.7768

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 117.306 O2 N1 O3 130.034
O2 N1 O4 118.126 O3 N1 O4 111.841
O4 C5 H6 104.549 O4 C5 H7 110.808
O4 C5 H8 110.808 H6 C5 H7 110.281
H6 C5 H8 110.281 H7 C5 H8 110.003
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.488      
2 O -0.289      
3 O -0.259      
4 O -0.189      
5 C -0.166      
6 H 0.135      
7 H 0.139      
8 H 0.139      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.425 -3.119 0.000 3.148
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D ÅAn error occurred on the server when processing the URL. Please contact the system administrator.

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