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

using model chemistry: HF/STO-3G

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/STO-3G
 hartrees
Energy at 0K-137.317375
Energy at 298.15K-137.319755
HF Energy-137.317375
Nuclear repulsion energy55.632931
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/STO-3G
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' 4267 3484 5.29      
2 A' 3653 2983 53.83      
3 A' 2154 1759 270.69      
4 A' 1695 1384 0.63      
5 A' 1295 1057 135.02      
6 A' 1072 875 33.95      
7 A' 954 779 43.84      
8 A' 428 350 20.80      
9 A" 3790 3095 2.48      
10 A" 974 795 66.19      
11 A" 747 610 64.59      
12 A" 367 300 7.73      

Unscaled Zero Point Vibrational Energy (zpe) 10697.6 cm-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 8734.6 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/STO-3G
ABC
6.95438 0.27967 0.27562

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.041 1.357 0.000
B2 0.041 0.015 0.000
O3 0.041 -1.301 0.000
H4 0.041 1.937 0.906
H5 0.041 1.937 -0.906
H6 -0.864 -1.685 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.34212.65761.07581.07583.1741
B21.34211.31552.12482.12481.9262
O32.65761.31553.36183.36180.9838
H41.07582.12483.36181.81253.8419
H51.07582.12483.36181.81253.8419
H63.17411.92620.98383.84193.8419

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 122.609
B2 C1 H5 122.609 B2 O3 H6 113.015
H4 C1 H5 114.782
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.355      
2 B 0.358      
3 O -0.342      
4 H 0.052      
5 H 0.052      
6 H 0.235      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.469 -1.538 0.000 2.127
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.839 2.518 0.000
y 2.518 -16.923 0.000
z 0.000 0.000 -15.034
Traceless
 xyz
x 0.139 2.518 0.000
y 2.518 -1.487 0.000
z 0.000 0.000 1.348
Polar
3z2-r22.695
x2-y21.084
xy2.518
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.791 0.408 0.000
y 0.408 3.937 0.000
z 0.000 0.000 1.203


<r2> (average value of r2) Å2
<r2> 47.301
(<r2>)1/2 6.878