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

using model chemistry: CCD/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-244.620490
Energy at 298.15K 
HF Energy-243.770548
Nuclear repulsion energy126.027301
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/Def2TZVPP
Rotational Constants (cm-1) from geometry optimized at CCD/Def2TZVPP
ABC
0.41848 0.35755 0.20008

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.001 -1.312 0.000
N2 -0.010 0.173 0.000
H3 1.043 -1.616 0.000
H4 -0.493 -1.650 0.902
H5 -0.493 -1.650 -0.902
O6 0.001 0.724 -1.076
O7 0.001 0.724 1.076

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 O6 O7
C11.48541.08601.08251.08252.30272.3027
N21.48542.07652.09082.09081.20881.2088
H31.08602.07651.78191.78192.77872.7787
H41.08252.09081.78191.80453.12922.4305
H51.08252.09081.78191.80452.43053.1292
O62.30271.20882.77873.12922.43052.1525
O72.30271.20882.77872.43053.12922.1525

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 117.075 C1 N2 O7 117.075
N2 C1 H3 106.678 N2 C1 H4 107.989
N2 C1 H5 107.989 H3 C1 H4 110.506
H3 C1 H5 110.506 H4 C1 H5 112.912
O6 N2 O7 125.830
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability