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All results from a given calculation for CH3NO2 (Methane, nitro-)

using model chemistry: B97D3/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS Os out of place 1A'
Energy calculated at B97D3/aug-cc-pVDZ
 hartrees
Energy at 0K-244.927519
Energy at 298.15K 
HF Energy-244.927519
Nuclear repulsion energy123.878450
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-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3131 3131 3.98      
2 A' 3027 3027 2.17      
3 A' 1426 1426 10.56      
4 A' 1380 1380 50.74      
5 A' 1346 1346 50.95      
6 A' 1093 1093 0.49      
7 A' 889 889 15.25      
8 A' 634 634 11.13      
9 A' 591 591 3.25      
10 A" 3163 3163 1.51      
11 A" 1576 1576 289.48      
12 A" 1410 1410 38.17      
13 A" 1074 1074 8.93      
14 A" 467 467 0.93      
15 A" 24i 24i 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 10591.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10591.2 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-pVDZ
ABC
0.40433 0.34524 0.19317

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 -1.337 0.000
N2 -0.010 0.175 0.000
H3 1.058 -1.637 0.000
H4 -0.497 -1.678 0.915
H5 -0.497 -1.678 -0.915
O6 0.000 0.737 -1.095
O7 0.000 0.737 1.095

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 O6 O7
C11.51201.09931.09551.09552.34482.3448
N21.51202.10382.12332.12331.23081.2308
H31.09932.10381.80401.80402.82012.8201
H41.09552.12331.80401.82923.18082.4718
H51.09552.12331.80401.82922.47183.1808
O62.34481.23082.82013.18082.47182.1907
O72.34481.23082.82012.47183.18082.1907

picture of Methane, nitro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 O6 117.124 C1 N2 O7 117.124
N2 C1 H3 106.269 N2 C1 H4 107.966
N2 C1 H5 107.966 H3 C1 H4 110.561
H3 C1 H5 110.561 H4 C1 H5 113.208
O6 N2 O7 125.734
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.026      
2 N 0.657      
3 H -0.106      
4 H -0.179      
5 H -0.179      
6 O -0.609      
7 O -0.609      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.024 -3.475 0.000 3.475
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.763 -0.071 0.000
y -0.071 -22.433 0.000
z 0.000 0.000 -26.476
Traceless
 xyz
x 2.691 -0.071 0.000
y -0.071 1.687 0.000
z 0.000 0.000 -4.378
Polar
3z2-r2-8.756
x2-y20.669
xy-0.071
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.576 -0.040 0.000
y -0.040 5.495 0.000
z 0.000 0.000 5.870


<r2> (average value of r2) Å2
<r2> 65.124
(<r2>)1/2 8.070