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

using model chemistry: B3LYP/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/6-311G**
 hartrees
Energy at 0K-140.021083
Energy at 298.15K-140.023282
HF Energy-140.021083
Nuclear repulsion energy55.032408
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 B3LYP/6-311G**
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' 3807 3681 123.68      
2 A' 3149 3045 5.75      
3 A' 1809 1749 349.19      
4 A' 1360 1315 5.12      
5 A' 1016 982 164.49      
6 A' 947 915 12.43      
7 A' 650 629 90.26      
8 A' 367 355 15.69      
9 A" 3221 3114 0.00      
10 A" 794 768 48.63      
11 A" 616 596 87.91      
12 A" 332 321 0.58      

Unscaled Zero Point Vibrational Energy (zpe) 9034.6 cm-1
Scaled (by 0.9668) Zero Point Vibrational Energy (zpe) 8734.6 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 B3LYP/6-311G**
ABC
6.97602 0.27145 0.26719

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.040 1.386 0.000
B2 0.040 0.003 0.000
O3 0.040 -1.315 0.000
H4 0.040 1.960 0.919
H5 0.040 1.960 -0.919
H6 -0.833 -1.726 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.38262.70121.08361.08363.2320
B21.38261.31862.16152.16151.9371
O32.70121.31863.40153.40150.9645
H41.08362.16153.40151.83843.8976
H51.08362.16153.40151.83843.8976
H63.23201.93710.96453.89763.8976

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 121.972
B2 C1 H5 121.972 B2 O3 H6 115.203
H4 C1 H5 116.056
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.539      
2 B 0.303      
3 O -0.275      
4 H 0.115      
5 H 0.115      
6 H 0.282      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.629 -1.760 0.000 2.398
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.029 3.140 0.000
y 3.140 -16.821 0.000
z 0.000 0.000 -16.954
Traceless
 xyz
x -2.141 3.140 0.000
y 3.140 1.170 0.000
z 0.000 0.000 0.971
Polar
3z2-r21.943
x2-y2-2.207
xy3.140
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.050 0.189 0.000
y 0.189 6.180 0.000
z 0.000 0.000 2.910


<r2> (average value of r2) Å2
<r2> 49.435
(<r2>)1/2 7.031