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

using model chemistry: PBE1PBE/TZVP

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/TZVP
 hartrees
Energy at 0K-139.856262
Energy at 298.15K-139.858448
HF Energy-139.856262
Nuclear repulsion energy55.028106
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/TZVP
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' 3859 3703 153.30      
2 A' 3180 3051 10.26      
3 A' 1819 1745 401.94      
4 A' 1352 1297 5.41      
5 A' 979 940 174.09      
6 A' 954 915 2.33      
7 A' 656 630 103.13      
8 A' 372 357 17.56      
9 A" 3259 3127 1.16      
10 A" 788 756 59.14      
11 A" 597 573 97.17      
12 A" 330 316 0.56      

Unscaled Zero Point Vibrational Energy (zpe) 9071.6 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 8705.1 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/TZVP
ABC
6.98125 0.27126 0.26698

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.040 1.387 0.000
B2 0.040 0.003 0.000
O3 0.040 -1.316 0.000
H4 0.040 1.959 0.920
H5 0.040 1.959 -0.920
H6 -0.830 -1.727 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.38432.70261.08361.08363.2329
B21.38431.31822.16242.16241.9358
O32.70261.31823.40193.40190.9622
H41.08362.16243.40191.83993.8976
H51.08362.16243.40191.83993.8976
H63.23291.93580.96223.89763.8976

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 121.898
B2 C1 H5 121.898 B2 O3 H6 115.292
H4 C1 H5 116.203
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.558      
2 B 0.363      
3 O -0.406      
4 H 0.143      
5 H 0.143      
6 H 0.314      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.646 -1.739 0.000 2.394
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.401 3.305 0.000
y 3.305 -17.010 0.000
z 0.000 0.000 -16.993
Traceless
 xyz
x -2.399 3.305 0.000
y 3.305 1.187 0.000
z 0.000 0.000 1.212
Polar
3z2-r22.425
x2-y2-2.390
xy3.305
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.827 0.162 0.000
y 0.162 6.474 0.000
z 0.000 0.000 2.991


<r2> (average value of r2) Å2
<r2> 49.583
(<r2>)1/2 7.042