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

using model chemistry: PBEPBE/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-139.852981
Energy at 298.15K-139.855067
HF Energy-139.852981
Nuclear repulsion energy54.660106
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/aug-cc-pVTZ
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 3660 108.32      
2 A' 3093 3073 9.03      
3 A' 1758 1746 353.04      
4 A' 1300 1292 5.69      
5 A' 968 961 134.02      
6 A' 923 917 23.37      
7 A' 601 597 72.81      
8 A' 345 343 13.91      
9 A" 3165 3144 0.64      
10 A" 755 750 29.39      
11 A" 590 587 74.22      
12 A" 315 313 0.38      

Unscaled Zero Point Vibrational Energy (zpe) 8748.1 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 8691.2 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/aug-cc-pVTZ
ABC
6.88786 0.26780 0.26362

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.040 1.395 0.000
B2 0.040 0.004 0.000
O3 0.040 -1.324 0.000
H4 0.040 1.973 0.924
H5 0.040 1.973 -0.924
H6 -0.840 -1.738 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.39142.71951.08981.08983.2544
B21.39141.32822.17502.17501.9515
O32.71951.32823.42413.42410.9724
H41.08982.17503.42411.84863.9240
H51.08982.17503.42411.84863.9240
H63.25441.95150.97243.92403.9240

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 121.995
B2 C1 H5 121.995 B2 O3 H6 115.175
H4 C1 H5 116.010
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.616      
2 B -0.039      
3 O -0.122      
4 H 0.290      
5 H 0.290      
6 H 0.198      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.444 -1.757 0.000 2.275
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.626 3.053 0.000
y 3.053 -17.021 0.000
z 0.000 0.000 -17.412
Traceless
 xyz
x -2.409 3.053 0.000
y 3.053 1.498 0.000
z 0.000 0.000 0.912
Polar
3z2-r21.823
x2-y2-2.605
xy3.053
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.110 0.172 0.000
y 0.172 7.256 0.000
z 0.000 0.000 4.226


<r2> (average value of r2) Å2
<r2> 50.216
(<r2>)1/2 7.086