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

using model chemistry: PBE1PBE/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/STO-3G
 hartrees
Energy at 0K-137.962222
Energy at 298.15K-137.964427
HF Energy-137.962222
Nuclear repulsion energy54.906378
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 PBE1PBE/STO-3G
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' 3802 3354 0.46      
2 A' 3440 3034 47.71      
3 A' 2036 1796 145.58      
4 A' 1558 1374 2.33      
5 A' 1192 1052 92.26      
6 A' 1014 894 20.25      
7 A' 816 720 46.67      
8 A' 369 325 14.55      
9 A" 3570 3149 4.29      
10 A" 897 791 47.62      
11 A" 758 668 54.67      
12 A" 337 297 1.97      

Unscaled Zero Point Vibrational Energy (zpe) 9893.9 cm-1
Scaled (by 0.8821) Zero Point Vibrational Energy (zpe) 8727.4 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 PBE1PBE/STO-3G
ABC
6.66926 0.27304 0.26931

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.043 1.373 0.000
B2 0.043 0.011 0.000
O3 0.043 -1.316 0.000
H4 0.043 1.963 0.916
H5 0.043 1.963 -0.916
H6 -0.901 -1.686 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.36262.68951.08981.08983.2016
B21.36261.32702.15702.15701.9415
O32.68951.32703.40523.40521.0135
H41.08982.15703.40521.83253.8793
H51.08982.15703.40521.83253.8793
H63.20161.94151.01353.87933.8793

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 122.785
B2 C1 H5 122.785 B2 O3 H6 111.404
H4 C1 H5 114.431
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.361      
2 B 0.245      
3 O -0.268      
4 H 0.071      
5 H 0.071      
6 H 0.242      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.468 -1.705 0.000 2.250
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.830 2.550 0.000
y 2.550 -15.657 0.000
z 0.000 0.000 -15.065
Traceless
 xyz
x -0.469 2.550 0.000
y 2.550 -0.209 0.000
z 0.000 0.000 0.678
Polar
3z2-r21.357
x2-y2-0.173
xy2.550
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.860 0.427 0.000
y 0.427 4.122 0.000
z 0.000 0.000 1.247


<r2> (average value of r2) Å2
<r2> 47.950
(<r2>)1/2 6.925