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

using model chemistry: mPW1PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31+G**
 hartrees
Energy at 0K-139.942559
Energy at 298.15K-139.944723
HF Energy-139.942559
Nuclear repulsion energy54.913272
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 mPW1PW91/6-31+G**
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' 3891 3704 156.82      
2 A' 3201 3047 7.85      
3 A' 1816 1728 424.18      
4 A' 1363 1297 3.75      
5 A' 976 929 185.00      
6 A' 949 904 3.16      
7 A' 656 625 115.26      
8 A' 361 343 17.96      
9 A" 3283 3125 0.61      
10 A" 795 756 64.86      
11 A" 597 569 100.42      
12 A" 329 313 0.60      

Unscaled Zero Point Vibrational Energy (zpe) 9108.7 cm-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 8669.7 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 mPW1PW91/6-31+G**
ABC
6.99064 0.26986 0.26557

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.039 1.392 0.000
B2 0.039 0.001 0.000
O3 0.039 -1.318 0.000
H4 0.039 1.964 0.921
H5 0.039 1.964 -0.921
H6 -0.826 -1.739 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.39002.70961.08431.08433.2481
B21.39001.31952.16752.16751.9439
O32.70961.31953.40843.40840.9625
H41.08432.16753.40841.84223.9125
H51.08432.16753.40841.84223.9125
H63.24811.94390.96253.91253.9125

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 121.840
B2 C1 H5 121.840 B2 O3 H6 115.945
H4 C1 H5 116.320
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.591      
2 B 0.518      
3 O -0.670      
4 H 0.176      
5 H 0.176      
6 H 0.391      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.654 -1.778 0.000 2.428
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.603 3.383 0.000
y 3.383 -17.136 0.000
z 0.000 0.000 -17.066
Traceless
 xyz
x -2.502 3.383 0.000
y 3.383 1.198 0.000
z 0.000 0.000 1.304
Polar
3z2-r22.607
x2-y2-2.467
xy3.383
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.950 0.136 0.000
y 0.136 6.657 0.000
z 0.000 0.000 2.932


<r2> (average value of r2) Å2
<r2> 49.866
(<r2>)1/2 7.062