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

using model chemistry: TPSSh/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 TPSSh/6-311G*
 hartrees
Energy at 0K-140.004525
Energy at 298.15K-140.006699
HF Energy-140.004525
Nuclear repulsion energy54.888812
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 TPSSh/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' 3745 3607 76.83      
2 A' 3148 3032 1.89      
3 A' 1799 1733 331.22      
4 A' 1383 1332 4.38      
5 A' 1026 988 171.62      
6 A' 938 903 11.04      
7 A' 630 607 94.60      
8 A' 352 339 17.41      
9 A" 3219 3100 0.65      
10 A" 803 773 49.14      
11 A" 636 613 97.03      
12 A" 329 317 0.62      

Unscaled Zero Point Vibrational Energy (zpe) 9003.2 cm-1
Scaled (by 0.9632) Zero Point Vibrational Energy (zpe) 8671.9 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 TPSSh/6-311G*
ABC
6.96744 0.26988 0.26569

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.040 1.390 0.000
B2 0.040 0.003 0.000
O3 0.040 -1.319 0.000
H4 0.040 1.967 0.919
H5 0.040 1.967 -0.919
H6 -0.835 -1.731 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.38682.70871.08531.08533.2411
B21.38681.32192.16842.16841.9421
O32.70871.32193.41203.41200.9669
H41.08532.16843.41201.83823.9095
H51.08532.16843.41201.83823.9095
H63.24111.94210.96693.90953.9095

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 122.125
B2 C1 H5 122.125 B2 O3 H6 115.224
H4 C1 H5 115.751
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.824      
2 B 0.464      
3 O -0.482      
4 H 0.210      
5 H 0.210      
6 H 0.424      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.716 -1.725 0.000 2.433
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.026 0.193 0.000
y 0.193 6.220 0.000
z 0.000 0.000 2.857


<r2> (average value of r2) Å2
<r2> 49.586
(<r2>)1/2 7.042