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

using model chemistry: B3PW91/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 B3PW91/TZVP
 hartrees
Energy at 0K-139.969858
Energy at 298.15K-139.972035
HF Energy-139.969858
Nuclear repulsion energy54.985039
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 B3PW91/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' 3831 3694 141.75      
2 A' 3167 3054 9.00      
3 A' 1808 1743 395.87      
4 A' 1351 1303 5.13      
5 A' 975 941 170.41      
6 A' 948 914 4.67      
7 A' 653 629 100.99      
8 A' 368 355 17.28      
9 A" 3244 3128 0.76      
10 A" 788 760 57.35      
11 A" 595 574 96.82      
12 A" 330 318 0.57      

Unscaled Zero Point Vibrational Energy (zpe) 9028.9 cm-1
Scaled (by 0.9643) Zero Point Vibrational Energy (zpe) 8706.6 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 B3PW91/TZVP
ABC
6.98750 0.27080 0.26654

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.040 1.388 0.000
B2 0.040 0.003 0.000
O3 0.040 -1.317 0.000
H4 0.040 1.961 0.919
H5 0.040 1.961 -0.919
H6 -0.830 -1.731 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.38482.70461.08361.08363.2375
B21.38481.31982.16332.16331.9397
O32.70461.31983.40463.40460.9633
H41.08362.16333.40461.83883.9029
H51.08362.16333.40461.83883.9029
H63.23751.93970.96333.90293.9029

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 121.952
B2 C1 H5 121.952 B2 O3 H6 115.444
H4 C1 H5 116.095
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.569      
2 B 0.380      
3 O -0.413      
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
  -1.641 -1.734 0.000 2.388
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.331 3.300 0.000
y 3.300 -16.976 0.000
z 0.000 0.000 -16.962
Traceless
 xyz
x -2.362 3.300 0.000
y 3.300 1.171 0.000
z 0.000 0.000 1.191
Polar
3z2-r22.382
x2-y2-2.356
xy3.300
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.826 0.163 0.000
y 0.163 6.527 0.000
z 0.000 0.000 2.995


<r2> (average value of r2) Å2
<r2> 49.620
(<r2>)1/2 7.044