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

using model chemistry: CCSD(T)=FULL/cc-pVQZ

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 CCSD(T)=FULL/cc-pVQZ
 hartrees
Energy at 0K-244.861237
Energy at 298.15K 
HF Energy-243.776299
Nuclear repulsion energy125.411110
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 CCSD(T)=FULL/cc-pVQZ
Rotational Constants (cm-1) from geometry optimized at CCSD(T)=FULL/cc-pVQZ
ABC
0.41247 0.35603 0.19821

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.001 -1.315 0.000
N2 -0.010 0.170 0.000
H3 1.041 -1.619 0.000
H4 -0.493 -1.651 0.902
H5 -0.493 -1.651 -0.902
O6 0.001 0.726 -1.085
O7 0.001 0.726 1.085

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5 O6 O7
C11.48531.08441.08131.08132.31142.3114
N21.48532.07542.08862.08861.21891.2189
H31.08442.07541.78011.78012.78572.7857
H41.08132.08861.78011.80303.13662.4343
H51.08132.08861.78011.80302.43433.1366
O62.31141.21892.78573.13662.43432.1697
O72.31141.21892.78572.43433.13662.1697

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 117.120 C1 N2 O7 117.120
N2 C1 H3 106.690 N2 C1 H4 107.892
N2 C1 H5 107.892 H3 C1 H4 110.562
H3 C1 H5 110.562 H4 C1 H5 112.970
O6 N2 O7 125.741
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability