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All results from a given calculation for C2H3NO (Nitrosoethylene)

using model chemistry: CCSD/cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD/cc-pVQZ
 hartrees
Energy at 0K-207.576539
Energy at 298.15K 
HF Energy-206.768919
Nuclear repulsion energy105.004221
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/cc-pVQZ
Rotational Constants (cm-1) from geometry optimized at CCSD/cc-pVQZ
ABC
1.78097 0.17083 0.15588

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.199 1.219 0.000
C2 0.000 0.648 0.000
N3 -0.044 -0.783 0.000
O4 -1.167 -1.223 0.000
H5 2.086 0.602 0.000
H6 1.315 2.292 0.000
H7 -0.951 1.165 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 O4 H5 H6 H7
C11.32842.35743.40061.08021.07862.1507
C21.32841.43242.20522.08622.10481.0820
N32.35741.43241.20592.54063.36212.1491
O43.40062.20521.20593.72954.30262.3977
H51.08022.08622.54063.72951.85733.0881
H61.07862.10483.36214.30261.85732.5303
H72.15071.08202.14912.39773.08812.5303

picture of Nitrosoethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N3 117.219 C1 C2 H7 126.012
C2 C1 H5 119.674 C2 C1 H6 121.614
C2 N3 O4 113.129 N3 C2 H7 116.768
H5 C1 H6 118.712
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability