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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: QCISD(TQ)=FULL/cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at QCISD(TQ)=FULL/cc-pVQZ
 hartrees
Energy at 0K-64.616454
Energy at 298.15K 
HF Energy-64.251131
Nuclear repulsion energy23.949414
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(TQ)=FULL/cc-pVQZ
Rotational Constants (cm-1) from geometry optimized at QCISD(TQ)=FULL/cc-pVQZ
ABC
10.01715 0.95768 0.87411

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.592
B2 0.000 0.000 -0.787
H3 0.000 0.914 1.171
H4 0.000 -0.914 1.171
H5 0.000 0.000 -1.957

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.37941.08161.08162.5492
B21.37942.16102.16101.1698
H31.08162.16101.82753.2588
H41.08162.16101.82753.2588
H52.54921.16983.25883.2588

picture of methyleneborane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 B2 H5 180.000 B2 C1 H3 122.354
B2 C1 H4 122.354 H4 C1 H3 115.293
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability