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

using model chemistry: QCISD(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 QCISD(T)=FULL/6-31G*
 hartrees
Energy at 0K-139.565804
Energy at 298.15K-139.567939
HF Energy-139.139565
Nuclear repulsion energy54.550162
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 QCISD(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' 3729 3729        
2 A' 3179 3179        
3 A' 1806 1806        
4 A' 1407 1407        
5 A' 1044 1044        
6 A' 933 933        
7 A' 643 643        
8 A' 318 318        
9 A" 3257 3257        
10 A" 818 818        
11 A" 643 643        
12 A" 325 325        

Unscaled Zero Point Vibrational Energy (zpe) 9050.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9050.0 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 QCISD(T)=FULL/6-31G*
ABC
6.80455 0.26655 0.26254

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.041 1.399 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 -0.857 -1.709 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.39562.72891.08791.08793.2350
B21.39561.33342.17552.17551.9333
O32.72891.33343.42973.42970.9742
H41.08792.17553.42971.84843.9007
H51.08792.17553.42971.84843.9007
H63.23501.93330.97423.90073.9007

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 121.838
B2 C1 H5 121.838 B2 O3 H6 112.899
H4 C1 H5 116.324
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability