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

using model chemistry: CCD/6-31G**

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 CCD/6-31G**
 hartrees
Energy at 0K-244.353703
Energy at 298.15K 
HF Energy-243.663065
Nuclear repulsion energy125.026009
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 CCD/6-31G**
Rotational Constants (cm-1) from geometry optimized at CCD/6-31G**
ABC
0.40907 0.35469 0.19706

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.002 -1.317 0.000
N2 -0.013 0.170 0.000
H3 1.044 -1.623 0.000
H4 -0.495 -1.653 0.902
H5 -0.495 -1.653 -0.902
O6 0.002 0.728 -1.090
O7 0.002 0.728 1.090

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 O6 O7
C11.48741.08651.08321.08322.31692.3169
N21.48742.08202.09032.09031.22391.2239
H31.08652.08201.78471.78472.79292.7929
H41.08322.09031.78471.80383.14322.4390
H51.08322.09031.78471.80382.43903.1432
O62.31691.22392.79293.14322.43902.1790
O72.31691.22392.79292.43903.14322.1790

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 117.084 C1 N2 O7 117.084
N2 C1 H3 106.939 N2 C1 H4 107.770
N2 C1 H5 107.770 H3 C1 H4 110.683
H3 C1 H5 110.683 H4 C1 H5 112.738
O6 N2 O7 125.792
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability