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All results from a given calculation for CH2BOH (hydroxy(methylene)borane)

using model chemistry: MP4/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP4/TZVP
 hartrees
Energy at 0K-139.662404
Energy at 298.15K-139.664502
HF Energy-139.201855
Nuclear repulsion energy54.680051
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 MP4/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 A' 3832 3690        
2 A' 3183 3065        
3 A' 1784 1717        
4 A' 1370 1319        
5 A' 1020 982        
6 A' 931 896        
7 A' 581 559        
8 A' 327 315        
9 A" 3269 3148        
10 A" 784 755        
11 A" 616 594        
12 A" 321 309        

Unscaled Zero Point Vibrational Energy (zpe) 9009.1 cm-1
Scaled (by 0.9629) Zero Point Vibrational Energy (zpe) 8674.9 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 MP4/TZVP
ABC
6.84101 0.26741 0.26337

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.041 1.398 0.000
B2 0.041 0.003 0.000
O3 0.041 -1.329 0.000
H4 0.041 1.965 0.923
H5 0.041 1.965 -0.923
H6 -0.852 -1.697 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.39512.72651.08301.08303.2208
B21.39511.33142.16842.16841.9198
O32.72651.33143.42063.42060.9657
H41.08302.16843.42061.84523.8804
H51.08302.16843.42061.84523.8804
H63.22081.91980.96573.88043.8804

picture of hydroxy(methylene)borane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 B2 O3 180.000 B2 C1 H4 121.586
B2 C1 H5 121.586 B2 O3 H6 112.405
H4 C1 H5 116.829
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability