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

using model chemistry: HF/aug-cc-pVQZ

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/aug-cc-pVQZ
 hartrees
Energy at 0K-139.218450
Energy at 298.15K-139.220804
HF Energy-139.218450
Nuclear repulsion energy55.476823
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/aug-cc-pVQZ
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' 4142 3763 226.11      
2 A' 3288 2987 4.78      
3 A' 1863 1693 523.42      
4 A' 1484 1348 0.49      
5 A' 1062 965 205.71      
6 A' 991 900 7.30      
7 A' 763 693 100.08      
8 A' 419 380 17.16      
9 A" 3363 3055 0.18      
10 A" 858 779 44.98      
11 A" 587 534 100.79      
12 A" 360 327 3.24      

Unscaled Zero Point Vibrational Energy (zpe) 9588.7 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 8711.3 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/aug-cc-pVQZ
ABC
7.20701 0.27472 0.27022

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/aug-cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.038 1.381 0.000
B2 0.038 -0.000 0.000
O3 0.038 -1.305 0.000
H4 0.038 1.945 0.913
H5 0.038 1.945 -0.913
H6 -0.801 -1.733 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.38092.68611.07321.07323.2249
B21.38091.30512.14842.14841.9253
O32.68611.30513.37573.37570.9415
H41.07322.14843.37571.82633.8811
H51.07322.14843.37571.82633.8811
H63.22491.92530.94153.88113.8811

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 121.690
B2 C1 H5 121.690 B2 O3 H6 117.027
H4 C1 H5 116.620
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -1.050      
2 B 0.952      
3 O -0.993      
4 H 0.380      
5 H 0.380      
6 H 0.331      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.500 -1.974 0.000 2.479
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.688 3.167 0.000
y 3.167 -17.539 0.000
z 0.000 0.000 -17.127
Traceless
 xyz
x -2.355 3.167 0.000
y 3.167 0.868 0.000
z 0.000 0.000 1.487
Polar
3z2-r22.973
x2-y2-2.149
xy3.167
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.769 0.146 0.000
y 0.146 6.256 0.000
z 0.000 0.000 3.801


<r2> (average value of r2) Å2
<r2> 49.291
(<r2>)1/2 7.021