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All results from a given calculation for CH2BH (methyleneborane)

using model chemistry: MP2=FULL/aug-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 MP2=FULL/aug-cc-pVQZ
 hartrees
Energy at 0K-64.583028
Energy at 298.15K-64.584189
HF Energy-64.251403
Nuclear repulsion energy24.015304
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 MP2=FULL/aug-cc-pVQZ
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 3190 3051 18.83      
2 A1 2883 2758 18.74      
3 A1 1512 1446 56.46      
4 A1 1283 1227 5.33      
5 B1 733 701 61.77      
6 B1 654 626 15.20      
7 B2 3269 3126 3.48      
8 B2 917 877 40.41      
9 B2 368 352 1.05      

Unscaled Zero Point Vibrational Energy (zpe) 7404.2 cm-1
Scaled (by 0.9564) Zero Point Vibrational Energy (zpe) 7081.4 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 MP2=FULL/aug-cc-pVQZ
ABC
10.01409 0.96421 0.87953

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/aug-cc-pVQZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.590
B2 0.000 0.000 -0.785
H3 0.000 0.914 1.166
H4 0.000 -0.914 1.166
H5 0.000 0.000 -1.951

Atom - Atom Distances (Å)
  C1 B2 H3 H4 H5
C11.37491.08011.08012.5412
B21.37492.15412.15411.1663
H31.08012.15411.82773.2482
H41.08012.15411.82773.2482
H52.54121.16633.24823.2482

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 122.211
B2 C1 H4 122.211 H4 C1 H3 115.578
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability