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

using model chemistry: HF/CEP-121G

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/CEP-121G
 hartrees
Energy at 0K-25.562046
Energy at 298.15K-25.564462
HF Energy-25.562046
Nuclear repulsion energy29.007009
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/CEP-121G
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' 4105 3746 201.74      
2 A' 3281 2994 3.99      
3 A' 1847 1685 469.38      
4 A' 1501 1370 5.28      
5 A' 970 885 18.45      
6 A' 930 848 391.12      
7 A' 860 785 162.27      
8 A' 423 386 29.03      
9 A" 3372 3077 3.24      
10 A" 916 836 95.25      
11 A" 621 566 194.15      
12 A" 369 337 2.30      

Unscaled Zero Point Vibrational Energy (zpe) 9597.1 cm-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 8757.4 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 HF/CEP-121G
ABC
7.60487 0.26750 0.26274

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.035 1.400 0.000
B2 0.035 0.011 0.000
O3 0.035 -1.314 0.000
H4 0.035 1.971 0.913
H5 0.035 1.971 -0.913
H6 -0.726 -1.881 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.38892.71421.07701.07703.3678
B21.38891.32532.16252.16252.0390
O32.71421.32533.41013.41010.9483
H41.07702.16253.41011.82584.0314
H51.07702.16253.41011.82584.0314
H63.36782.03900.94834.03144.0314

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 122.047
B2 C1 H5 122.047 B2 O3 H6 126.692
H4 C1 H5 115.906
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.366      
2 B 0.112      
3 O -0.562      
4 H 0.187      
5 H 0.187      
6 H 0.441      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.907 -1.873 0.000 2.673
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.099 3.914 0.000
y 3.914 -16.811 0.000
z 0.000 0.000 -17.020
Traceless
 xyz
x -3.183 3.914 0.000
y 3.914 1.748 0.000
z 0.000 0.000 1.435
Polar
3z2-r22.870
x2-y2-3.288
xy3.914
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.182 0.213 0.000
y 0.213 6.023 0.000
z 0.000 0.000 2.490


<r2> (average value of r2) Å2
<r2> 42.954
(<r2>)1/2 6.554