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

using model chemistry: B3LYPultrafine/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/cc-pVDZ
 hartrees
Energy at 0K-245.027283
Energy at 298.15K 
HF Energy-245.027283
Nuclear repulsion energy124.661892
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/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 3081 1.50      
2 A' 3075 2983 0.62      
3 A' 1450 1406 32.19      
4 A' 1431 1388 85.24      
5 A' 1376 1335 12.30      
6 A' 1115 1082 1.86      
7 A' 930 903 18.36      
8 A' 665 645 18.90      
9 A' 611 592 5.74      
10 A" 3210 3114 0.27      
11 A" 1675 1625 256.76      
12 A" 1432 1389 31.24      
13 A" 1091 1058 8.46      
14 A" 479 465 0.45      
15 A" 15 14 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 10865.7 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 10539.7 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 B3LYPultrafine/cc-pVDZ
ABC
0.40848 0.35071 0.19580

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.001 -1.325 0.000
N2 -0.011 0.177 0.000
H3 1.056 -1.633 0.000
H4 -0.496 -1.669 0.913
H5 -0.496 -1.669 -0.913
O6 0.001 0.730 -1.089
O7 0.001 0.730 1.089

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 O6 O7
C11.50131.09901.09501.09502.32572.3257
N21.50132.10062.11522.11521.22201.2220
H31.09902.10061.80081.80082.80782.8078
H41.09502.11521.80081.82623.16402.4560
H51.09502.11521.80081.82622.45603.1640
O62.32571.22202.80783.16402.45602.1789
O72.32571.22202.80782.45603.16402.1789

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 116.925 C1 N2 O7 116.925
N2 C1 H3 106.745 N2 C1 H4 108.095
N2 C1 H5 108.095 H3 C1 H4 110.329
H3 C1 H5 110.329 H4 C1 H5 112.999
O6 N2 O7 126.124
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.087      
2 N 0.212      
3 H 0.078      
4 H 0.060      
5 H 0.060      
6 O -0.249      
7 O -0.249      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.061 -3.371 0.000 3.372
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.167 -0.128 0.000
y -0.128 -21.864 0.000
z 0.000 0.000 -26.003
Traceless
 xyz
x 2.767 -0.128 0.000
y -0.128 1.721 0.000
z 0.000 0.000 -4.488
Polar
3z2-r2-8.976
x2-y20.697
xy-0.128
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.467 -0.009 0.000
y -0.009 3.931 0.000
z 0.000 0.000 4.759


<r2> (average value of r2) Å2
<r2> 64.147
(<r2>)1/2 8.009