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

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-31G*
 hartrees
Energy at 0K-139.805228
Energy at 298.15K-139.807377
HF Energy-139.805228
Nuclear repulsion energy54.867919
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 HSEh1PBE/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' 3792 3607 108.54      
2 A' 3202 3045 5.41      
3 A' 1828 1738 330.37      
4 A' 1381 1313 2.85      
5 A' 1020 970 179.45      
6 A' 951 905 6.34      
7 A' 643 612 99.02      
8 A' 351 334 17.74      
9 A" 3278 3118 0.00      
10 A" 795 756 56.58      
11 A" 618 588 88.35      
12 A" 324 308 0.42      

Unscaled Zero Point Vibrational Energy (zpe) 9091.9 cm-1
Scaled (by 0.951) Zero Point Vibrational Energy (zpe) 8646.4 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 HSEh1PBE/6-31G*
ABC
6.88778 0.26978 0.26563

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.040 1.390 0.000
B2 0.040 0.002 0.000
O3 0.040 -1.321 0.000
H4 0.040 1.964 0.922
H5 0.040 1.964 -0.922
H6 -0.845 -1.710 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.38842.71131.08571.08573.2243
B21.38841.32292.16802.16801.9274
O32.71131.32293.41213.41210.9673
H41.08572.16803.41211.84323.8903
H51.08572.16803.41211.84323.8903
H63.22431.92740.96733.89033.8903

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 121.916
B2 C1 H5 121.916 B2 O3 H6 113.717
H4 C1 H5 116.168
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.564      
2 B 0.264      
3 O -0.507      
4 H 0.179      
5 H 0.179      
6 H 0.449      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.683 -1.620 0.000 2.336
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.355 3.188 0.000
y 3.188 -16.183 0.000
z 0.000 0.000 -16.501
Traceless
 xyz
x -2.014 3.188 0.000
y 3.188 1.246 0.000
z 0.000 0.000 0.768
Polar
3z2-r21.536
x2-y2-2.173
xy3.188
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.329 0.215 0.000
y 0.215 5.815 0.000
z 0.000 0.000 2.637


<r2> (average value of r2) Å2
<r2> 49.272
(<r2>)1/2 7.019