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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: B2PLYP=FULL/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B2PLYP=FULL/cc-pVDZ
 hartrees
Energy at 0K-64.602721
Energy at 298.15K-64.603890
HF Energy-64.529737
Nuclear repulsion energy23.753814
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 B2PLYP=FULL/cc-pVDZ
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 3174 3042 12.69      
2 A1 2852 2734 18.83      
3 A1 1505 1442 45.29      
4 A1 1257 1204 6.53      
5 B1 726 696 70.39      
6 B1 621 595 3.73      
7 B2 3252 3117 2.48      
8 B2 916 878 38.73      
9 B2 400 383 2.77      

Unscaled Zero Point Vibrational Energy (zpe) 7351.0 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 7045.9 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 B2PLYP=FULL/cc-pVDZ
ABC
9.75906 0.94476 0.86137

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.596
B2 0.000 0.000 -0.792
H3 0.000 0.926 1.179
H4 0.000 -0.926 1.179
H5 0.000 0.000 -1.974

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.38801.09421.09422.5696
B21.38802.17782.17781.1817
H31.09422.17781.85153.2860
H41.09422.17781.85153.2860
H52.56961.18173.28603.2860

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 122.216
B2 C1 H4 122.216 H4 C1 H3 115.568
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability