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

using model chemistry: HSEh1PBE/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 HSEh1PBE/STO-3G
 hartrees
Energy at 0K-137.974055
Energy at 298.15K-137.976257
HF Energy-137.974055
Nuclear repulsion energy54.890558
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 HSEh1PBE/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' 3793 3350 0.57      
2 A' 3436 3034 46.63      
3 A' 2032 1795 144.84      
4 A' 1557 1375 2.26      
5 A' 1191 1052 91.77      
6 A' 1012 894 20.23      
7 A' 814 719 46.32      
8 A' 368 325 14.52      
9 A" 3565 3148 4.00      
10 A" 897 792 47.15      
11 A" 757 668 54.65      
12 A" 337 298 2.03      

Unscaled Zero Point Vibrational Energy (zpe) 9879.8 cm-1
Scaled (by 0.8831) Zero Point Vibrational Energy (zpe) 8724.8 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 HSEh1PBE/STO-3G
ABC
6.66695 0.27288 0.26915

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/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 -1.317 0.000
H4 0.043 1.964 0.916
H5 0.043 1.964 -0.916
H6 -0.901 -1.687 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.36292.69031.09011.09013.2029
B21.36291.32742.15762.15761.9424
O32.69031.32743.40623.40621.0139
H41.09012.15763.40621.83273.8808
H51.09012.15763.40621.83273.8808
H63.20291.94241.01393.88083.8808

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 122.792
B2 C1 H5 122.792 B2 O3 H6 111.427
H4 C1 H5 114.417
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.359      
2 B 0.246      
3 O -0.269      
4 H 0.071      
5 H 0.071      
6 H 0.241      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.464 -1.703 0.000 2.245
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.832 2.546 0.000
y 2.546 -15.673 0.000
z 0.000 0.000 -15.069
Traceless
 xyz
x -0.461 2.546 0.000
y 2.546 -0.223 0.000
z 0.000 0.000 0.684
Polar
3z2-r21.368
x2-y2-0.159
xy2.546
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.863 0.429 0.000
y 0.429 4.134 0.000
z 0.000 0.000 1.249


<r2> (average value of r2) Å2
<r2> 47.977
(<r2>)1/2 6.927