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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: CCSD=FULL/aug-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 CCSD=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-64.484054
Energy at 298.15K-64.485253
HF Energy-64.230322
Nuclear repulsion energy23.622508
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/aug-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 3160 3160 6.69      
2 A1 2818 2818 18.76      
3 A1 1487 1487 43.85      
4 A1 1281 1281 3.11      
5 B1 734 734 73.77      
6 B1 603 603 1.58      
7 B2 3240 3240 0.13      
8 B2 919 919 33.64      
9 B2 434 434 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 7337.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7337.9 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 CCSD=FULL/aug-cc-pVDZ
ABC
9.73890 0.93137 0.85007

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.601
B2 0.000 0.000 -0.799
H3 0.000 0.927 1.185
H4 0.000 -0.927 1.185
H5 0.000 0.000 -1.984

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.39961.09551.09552.5850
B21.39962.18962.18961.1854
H31.09552.18961.85343.3019
H41.09552.18961.85343.3019
H52.58501.18543.30193.3019

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 122.231
B2 C1 H4 122.231 H4 C1 H3 115.539
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability