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

using model chemistry: CCSD(T)=FULL/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD(T)=FULL/6-31G*
 hartrees
Energy at 0K-139.565293
Energy at 298.15K-139.567425
HF Energy-139.139595
Nuclear repulsion energy54.562786
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(T)=FULL/6-31G*
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' 3730 3621        
2 A' 3179 3086        
3 A' 1808 1755        
4 A' 1408 1367        
5 A' 1044 1013        
6 A' 934 907        
7 A' 645 626        
8 A' 318 309        
9 A" 3258 3163        
10 A" 819 795        
11 A" 633 615        
12 A" 325 315        

Unscaled Zero Point Vibrational Energy (zpe) 9050.3 cm-1
Scaled (by 0.9707) Zero Point Vibrational Energy (zpe) 8785.1 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(T)=FULL/6-31G*
ABC
6.80519 0.26669 0.26268

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/6-31G*

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 -1.330 0.000
H4 0.041 1.972 0.924
H5 0.041 1.972 -0.924
H6 -0.856 -1.709 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.39522.72821.08781.08783.2344
B21.39521.33292.17512.17511.9331
O32.72821.33293.42883.42880.9741
H41.08782.17513.42881.84843.9001
H51.08782.17513.42881.84843.9001
H63.23441.93310.97413.90013.9001

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 121.831
B2 C1 H5 121.831 B2 O3 H6 112.917
H4 C1 H5 116.338
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability