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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: CCSD=FULL/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CCSD=FULL/TZVP
 hartrees
Energy at 0K-64.529879
Energy at 298.15K-64.531067
HF Energy-64.245041
Nuclear repulsion energy23.884140
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=FULL/TZVP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3177 3010 6.94      
2 A1 2865 2715 16.41      
3 A1 1513 1433 42.91      
4 A1 1297 1229 4.07      
5 B1 729 691 87.99      
6 B1 609 577 3.44      
7 B2 3253 3082 0.28      
8 B2 932 883 49.22      
9 B2 419 397 1.44      

Unscaled Zero Point Vibrational Energy (zpe) 7396.5 cm-1
Scaled (by 0.9475) Zero Point Vibrational Energy (zpe) 7008.2 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at CCSD=FULL/TZVP
ABC
9.96403 0.95192 0.86891

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/TZVP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.594
B2 0.000 0.000 -0.790
H3 0.000 0.916 1.173
H4 0.000 -0.916 1.173
H5 0.000 0.000 -1.961

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.38461.08361.08362.5554
B21.38462.16642.16641.1709
H31.08362.16641.83233.2652
H41.08362.16641.83233.2652
H52.55541.17093.26523.2652

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 122.274
B2 C1 H4 122.274 H4 C1 H3 115.451
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability