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

using model chemistry: PBEPBE/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-139.802954
Energy at 298.15K-139.805042
HF Energy-139.802954
Nuclear repulsion energy54.678861
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/6-31G(2df,p)
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' 3695 3657 83.33      
2 A' 3113 3081 8.01      
3 A' 1789 1771 269.69      
4 A' 1303 1290 6.16      
5 A' 981 971 126.00      
6 A' 931 921 21.77      
7 A' 592 586 73.50      
8 A' 344 340 14.74      
9 A" 3189 3156 0.30      
10 A" 762 754 33.73      
11 A" 614 608 70.88      
12 A" 314 311 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 8813.8 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 8723.0 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/6-31G(2df,p)
ABC
6.84238 0.26810 0.26397

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.040 1.394 0.000
B2 0.040 0.002 0.000
O3 0.040 -1.325 0.000
H4 0.040 1.973 0.925
H5 0.040 1.973 -0.925
H6 -0.848 -1.720 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.39172.71861.09131.09133.2383
B21.39171.32692.17742.17741.9381
O32.71861.32693.42543.42540.9726
H41.09132.17743.42541.84933.9100
H51.09132.17743.42541.84933.9100
H63.23831.93810.97263.91003.9100

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 122.083
B2 C1 H5 122.083 B2 O3 H6 113.992
H4 C1 H5 115.833
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.533      
2 B 0.121      
3 O -0.174      
4 H 0.131      
5 H 0.131      
6 H 0.325      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.491 -1.694 0.000 2.256
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.358 2.916 0.000
y 2.916 -16.013 0.000
z 0.000 0.000 -16.636
Traceless
 xyz
x -2.034 2.916 0.000
y 2.916 1.484 0.000
z 0.000 0.000 0.550
Polar
3z2-r21.100
x2-y2-2.345
xy2.916
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.911 0.233 0.000
y 0.233 6.199 0.000
z 0.000 0.000 3.075


<r2> (average value of r2) Å2
<r2> 49.528
(<r2>)1/2 7.038