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

using model chemistry: HF/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/SDD
 hartrees
Energy at 0K-139.123172
Energy at 298.15K-139.125615
HF Energy-139.123172
Nuclear repulsion energy54.868381
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 HF/SDD
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' 4133 3721 246.83      
2 A' 3338 3005 3.60      
3 A' 1891 1703 507.19      
4 A' 1520 1368 6.70      
5 A' 979 882 37.55      
6 A' 947 853 367.67      
7 A' 878 791 169.10      
8 A' 445 401 28.82      
9 A" 3430 3088 3.49      
10 A" 930 837 98.49      
11 A" 618 557 194.31      
12 A" 390 351 1.69      

Unscaled Zero Point Vibrational Energy (zpe) 9749.1 cm-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 8778.1 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 HF/SDD
ABC
7.62009 0.26774 0.26298

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.035 1.399 0.000
B2 0.035 0.012 0.000
O3 0.035 -1.314 0.000
H4 0.035 1.968 0.912
H5 0.035 1.968 -0.912
H6 -0.725 -1.882 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.38752.71321.07501.07503.3682
B21.38751.32582.15862.15862.0406
O32.71321.32583.40663.40660.9487
H41.07502.15863.40661.82404.0293
H51.07502.15863.40661.82404.0293
H63.36822.04060.94874.02934.0293

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 121.964
B2 C1 H5 121.964 B2 O3 H6 126.792
H4 C1 H5 116.072
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.671      
2 B 0.437      
3 O -0.630      
4 H 0.199      
5 H 0.199      
6 H 0.465      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.898 -1.837 0.000 2.642
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.126 3.903 0.000
y 3.903 -16.869 0.000
z 0.000 0.000 -17.053
Traceless
 xyz
x -3.165 3.903 0.000
y 3.903 1.721 0.000
z 0.000 0.000 1.445
Polar
3z2-r22.889
x2-y2-3.257
xy3.903
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.766 0.210 0.000
y 0.210 5.808 0.000
z 0.000 0.000 2.293


<r2> (average value of r2) Å2
<r2> 50.318
(<r2>)1/2 7.094