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

using model chemistry: PBEPBE/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/TZVP
 hartrees
Energy at 0K-139.848153
Energy at 298.15K-139.850249
HF Energy-139.848153
Nuclear repulsion energy54.615730
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 PBEPBE/TZVP
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' 3684 3643 108.98      
2 A' 3099 3065 8.96      
3 A' 1766 1746 341.05      
4 A' 1306 1291 6.88      
5 A' 952 942 141.35      
6 A' 924 914 15.01      
7 A' 609 602 94.07      
8 A' 347 343 16.09      
9 A" 3173 3138 0.87      
10 A" 764 755 49.07      
11 A" 595 589 90.41      
12 A" 319 315 0.20      

Unscaled Zero Point Vibrational Energy (zpe) 8769.2 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 8671.0 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 PBEPBE/TZVP
ABC
6.86907 0.26738 0.26324

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.040 1.396 0.000
B2 0.040 0.003 0.000
O3 0.040 -1.326 0.000
H4 0.040 1.975 0.925
H5 0.040 1.975 -0.925
H6 -0.843 -1.735 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.39242.72171.09071.09073.2536
B21.39241.32932.17722.17721.9504
O32.72171.32933.42753.42750.9738
H41.09072.17723.42751.84913.9242
H51.09072.17723.42751.84913.9242
H63.25361.95040.97383.92423.9242

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 122.042
B2 C1 H5 122.042 B2 O3 H6 114.877
H4 C1 H5 115.915
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.543      
2 B 0.337      
3 O -0.377      
4 H 0.138      
5 H 0.138      
6 H 0.307      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.631 -1.693 0.000 2.351
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.535 3.269 0.000
y 3.269 -16.958 0.000
z 0.000 0.000 -17.200
Traceless
 xyz
x -2.456 3.269 0.000
y 3.269 1.409 0.000
z 0.000 0.000 1.047
Polar
3z2-r22.094
x2-y2-2.577
xy3.269
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.949 0.172 0.000
y 0.172 6.832 0.000
z 0.000 0.000 3.134


<r2> (average value of r2) Å2
<r2> 50.197
(<r2>)1/2 7.085