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

using model chemistry: HF/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/LANL2DZ
 hartrees
Energy at 0K-139.122727
Energy at 298.15K-139.125168
HF Energy-139.122727
Nuclear repulsion energy54.846869
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 HF/LANL2DZ
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' 4134 3720 245.34      
2 A' 3338 3004 3.38      
3 A' 1891 1701 504.30      
4 A' 1520 1368 6.52      
5 A' 980 882 33.52      
6 A' 947 852 372.54      
7 A' 878 790 170.77      
8 A' 444 400 28.84      
9 A" 3431 3087 3.71      
10 A" 931 838 98.26      
11 A" 617 556 195.41      
12 A" 390 351 1.76      

Unscaled Zero Point Vibrational Energy (zpe) 9750.1 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 8774.1 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 HF/LANL2DZ
ABC
7.61881 0.26749 0.26273

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.035 1.400 0.000
B2 0.035 0.012 0.000
O3 0.035 -1.314 0.000
H4 0.035 1.969 0.912
H5 0.035 1.969 -0.912
H6 -0.725 -1.883 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.38832.71461.07501.07503.3697
B21.38831.32632.15932.15932.0412
O32.71461.32633.40793.40790.9487
H41.07502.15933.40791.82434.0306
H51.07502.15933.40791.82434.0306
H63.36972.04120.94874.03064.0306

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 121.953
B2 C1 H5 121.953 B2 O3 H6 126.806
H4 C1 H5 116.095
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.657      
2 B 0.424      
3 O -0.627      
4 H 0.198      
5 H 0.198      
6 H 0.464      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.901 -1.835 0.000 2.642
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.128 3.905 0.000
y 3.905 -16.876 0.000
z 0.000 0.000 -17.055
Traceless
 xyz
x -3.162 3.905 0.000
y 3.905 1.715 0.000
z 0.000 0.000 1.447
Polar
3z2-r22.895
x2-y2-3.252
xy3.905
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.744 0.212 0.000
y 0.212 5.804 0.000
z 0.000 0.000 2.290


<r2> (average value of r2) Å2
<r2> 50.355
(<r2>)1/2 7.096