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

using model chemistry: PBEPBEultrafine/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-139.815177
Energy at 298.15K-139.817259
HF Energy-139.815177
Nuclear repulsion energy54.440002
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 PBEPBEultrafine/aug-cc-pVDZ
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' 3671 3649 104.03      
2 A' 3102 3083 8.87      
3 A' 1759 1748 341.64      
4 A' 1282 1275 5.51      
5 A' 990 984 130.06      
6 A' 913 908 16.74      
7 A' 608 604 73.89      
8 A' 342 340 13.58      
9 A" 3186 3167 0.48      
10 A" 749 744 26.63      
11 A" 589 586 73.81      
12 A" 312 310 0.38      

Unscaled Zero Point Vibrational Energy (zpe) 8752.1 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 8698.8 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 PBEPBEultrafine/aug-cc-pVDZ
ABC
6.76913 0.26585 0.26170

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.040 1.400 0.000
B2 0.040 0.003 0.000
O3 0.040 -1.331 0.000
H4 0.040 1.980 0.931
H5 0.040 1.980 -0.931
H6 -0.850 -1.730 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.39662.73031.09701.09703.2536
B21.39661.33372.18502.18501.9482
O32.73031.33373.43893.43890.9757
H41.09702.18503.43891.86213.9269
H51.09702.18503.43891.86213.9269
H63.25361.94820.97573.92693.9269

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 121.927
B2 C1 H5 121.927 B2 O3 H6 114.145
H4 C1 H5 116.145
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.640      
2 B 0.050      
3 O -0.171      
4 H -0.355      
5 H -0.355      
6 H 0.191      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.454 -1.708 0.000 2.243
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.689 3.061 0.000
y 3.061 -17.172 0.000
z 0.000 0.000 -17.438
Traceless
 xyz
x -2.384 3.061 0.000
y 3.061 1.391 0.000
z 0.000 0.000 0.993
Polar
3z2-r21.986
x2-y2-2.517
xy3.061
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.049 0.166 0.000
y 0.166 7.290 0.000
z 0.000 0.000 4.126


<r2> (average value of r2) Å2
<r2> 50.546
(<r2>)1/2 7.110