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

using model chemistry: PBEPBEultrafine/3-21G

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/3-21G
 hartrees
Energy at 0K-139.021247
Energy at 298.15K-139.023412
HF Energy-139.021247
Nuclear repulsion energy53.938570
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/3-21G
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' 3356 3325 29.59      
2 A' 3093 3064 5.87      
3 A' 1810 1794 194.72      
4 A' 1367 1355 14.72      
5 A' 970 961 132.01      
6 A' 916 908 83.36      
7 A' 694 688 120.05      
8 A' 333 330 19.46      
9 A" 3162 3134 0.01      
10 A" 810 803 56.47      
11 A" 650 644 96.88      
12 A" 315 312 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 8738.5 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 8659.0 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/3-21G
ABC
6.82000 0.26124 0.25731

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.041 1.410 0.000
B2 0.041 0.013 0.000
O3 0.041 -1.339 0.000
H4 0.041 1.995 0.926
H5 0.041 1.995 -0.926
H6 -0.851 -1.802 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.39742.74961.09561.09563.3341
B21.39741.35212.18822.18822.0224
O32.74961.35213.46083.46081.0045
H41.09562.18823.46081.85274.0094
H51.09562.18823.46081.85274.0094
H63.33412.02241.00454.00944.0094

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 122.273
B2 C1 H5 122.273 B2 O3 H6 117.462
H4 C1 H5 115.455
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.787      
2 B 0.505      
3 O -0.504      
4 H 0.200      
5 H 0.200      
6 H 0.386      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.892 -1.680 0.000 2.531
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.799 3.496 0.000
y 3.496 -15.637 0.000
z 0.000 0.000 -16.727
Traceless
 xyz
x -2.617 3.496 0.000
y 3.496 2.126 0.000
z 0.000 0.000 0.491
Polar
3z2-r20.982
x2-y2-3.162
xy3.496
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.114 0.341 0.000
y 0.341 6.051 0.000
z 0.000 0.000 2.413


<r2> (average value of r2) Å2
<r2> 50.621
(<r2>)1/2 7.115