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All results from a given calculation for H2CNCN (cyanamide, methylene)

using model chemistry: QCISD(T)=FULL/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes 1A'
Energy calculated at QCISD(T)=FULL/Def2TZVPP
 hartrees
Energy at 0K-186.635538
Energy at 298.15K 
HF Energy-185.820218
Nuclear repulsion energy92.146141
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 QCISD(T)=FULL/Def2TZVPP
Rotational Constants (cm-1) from geometry optimized at QCISD(T)=FULL/Def2TZVPP
ABC
2.06560 0.18196 0.16723

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.084 -1.542 0.000
N2 -0.643 -0.486 0.000
C3 0.000 0.708 0.000
N4 0.464 1.776 0.000
H5 -0.422 -2.499 0.000
H6 1.171 -1.523 0.000

Atom - Atom Distances (Å)
  C1 N2 C3 N4 H5 H6
C11.28212.25153.34011.08201.0874
N21.28211.35582.51852.02532.0892
C32.25151.35581.16493.23442.5190
N43.34012.51851.16494.36593.3735
H51.08202.02533.23444.36591.8680
H61.08742.08922.51903.37351.8680

picture of cyanamide, methylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 C3 117.167 N2 C1 H5 117.637
N2 C1 H6 123.488 N2 C3 N4 175.181
H5 C1 H6 118.875
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability