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

using model chemistry: HF/cc-pVQZ

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/cc-pVQZ
 hartrees
Energy at 0K-139.217937
Energy at 298.15K-139.220295
HF Energy-139.217937
Nuclear repulsion energy55.482670
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/cc-pVQZ
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' 4142 3762 223.99      
2 A' 3288 2987 4.24      
3 A' 1866 1695 503.54      
4 A' 1484 1348 0.56      
5 A' 1065 968 205.56      
6 A' 991 900 7.86      
7 A' 762 693 100.66      
8 A' 419 381 16.74      
9 A" 3362 3054 0.21      
10 A" 857 779 47.67      
11 A" 592 537 101.21      
12 A" 360 327 3.40      

Unscaled Zero Point Vibrational Energy (zpe) 9594.4 cm-1
Scaled (by 0.9084) Zero Point Vibrational Energy (zpe) 8715.5 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/cc-pVQZ
ABC
7.20301 0.27480 0.27031

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.038 1.381 0.000
B2 0.038 0.000 0.000
O3 0.038 -1.305 0.000
H4 0.038 1.944 0.913
H5 0.038 1.944 -0.913
H6 -0.802 -1.731 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.38052.68571.07321.07323.2229
B21.38051.30532.14812.14811.9240
O32.68571.30533.37543.37540.9415
H41.07322.14813.37541.82623.8791
H51.07322.14813.37541.82623.8791
H63.22291.92400.94153.87913.8791

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 121.697
B2 C1 H5 121.697 B2 O3 H6 116.889
H4 C1 H5 116.605
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.580      
2 B 0.511      
3 O -0.437      
4 H 0.116      
5 H 0.116      
6 H 0.274      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.524 -1.948 0.000 2.473
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.583 3.144 0.000
y 3.144 -17.475 0.000
z 0.000 0.000 -17.049
Traceless
 xyz
x -2.321 3.144 0.000
y 3.144 0.841 0.000
z 0.000 0.000 1.480
Polar
3z2-r22.961
x2-y2-2.108
xy3.144
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.325 0.145 0.000
y 0.145 6.087 0.000
z 0.000 0.000 3.435


<r2> (average value of r2) Å2
<r2> 49.227
(<r2>)1/2 7.016