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

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-245.054717
Energy at 298.15K 
HF Energy-245.054717
Nuclear repulsion energy124.543269
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 B3LYPultrafine/aug-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' 3176 3082 2.08      
2 A' 3079 2988 0.85      
3 A' 1454 1411 17.83      
4 A' 1432 1390 65.25      
5 A' 1388 1347 21.32      
6 A' 1124 1091 0.87      
7 A' 926 899 10.17      
8 A' 659 639 18.42      
9 A' 610 592 4.27      
10 A" 3210 3115 0.18      
11 A" 1632 1584 331.32      
12 A" 1438 1395 39.44      
13 A" 1102 1070 11.27      
14 A" 478 463 1.19      
15 A" 21 20 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 10864.9 cm-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 10543.3 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 B3LYPultrafine/aug-cc-pVDZ
ABC
0.40883 0.34925 0.19540

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 -1.328 0.000
N2 -0.010 0.172 0.000
H3 1.053 -1.632 0.000
H4 -0.496 -1.668 0.912
H5 -0.496 -1.668 -0.912
O6 0.000 0.733 -1.089
O7 0.000 0.733 1.089

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 O6 O7
C11.49981.09611.09221.09222.33092.3309
N21.49982.09372.10992.10991.22521.2252
H31.09612.09371.79801.79802.80852.8085
H41.09222.10991.79801.82353.16422.4577
H51.09222.10991.79801.82352.45773.1642
O62.33091.22522.80853.16422.45772.1782
O72.33091.22522.80852.45773.16422.1782

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 117.252 C1 N2 O7 117.252
N2 C1 H3 106.478 N2 C1 H4 107.944
N2 C1 H5 107.944 H3 C1 H4 110.495
H3 C1 H5 110.495 H4 C1 H5 113.193
O6 N2 O7 125.480
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.183      
2 N 0.660      
3 H -0.166      
4 H -0.231      
5 H -0.231      
6 O -0.607      
7 O -0.607      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.023 -3.638 0.000 3.639
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.875 -0.073 0.000
y -0.073 -22.513 0.000
z 0.000 0.000 -26.788
Traceless
 xyz
x 2.775 -0.073 0.000
y -0.073 1.818 0.000
z 0.000 0.000 -4.594
Polar
3z2-r2-9.187
x2-y20.638
xy-0.073
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.494 -0.039 0.000
y -0.039 5.207 0.000
z 0.000 0.000 5.779


<r2> (average value of r2) Å2
<r2> 64.668
(<r2>)1/2 8.042