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

using model chemistry: LSDA/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 LSDA/6-31+G**
 hartrees
Energy at 0K-139.212234
Energy at 298.15K-139.214289
HF Energy-139.212234
Nuclear repulsion energy54.838507
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 LSDA/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' 3730 3674 141.63      
2 A' 3115 3068 15.12      
3 A' 1812 1785 389.65      
4 A' 1283 1263 9.01      
5 A' 942 928 33.42      
6 A' 912 898 145.40      
7 A' 599 590 119.19      
8 A' 346 341 18.38      
9 A" 3198 3150 3.87      
10 A" 744 733 67.37      
11 A" 594 585 94.19      
12 A" 312 307 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 8792.4 cm-1
Scaled (by 0.985) Zero Point Vibrational Energy (zpe) 8660.5 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 LSDA/6-31+G**
ABC
6.87689 0.27021 0.26584

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.040 1.389 0.000
B2 0.040 0.001 0.000
O3 0.040 -1.316 0.000
H4 0.040 1.968 0.929
H5 0.040 1.968 -0.929
H6 -0.833 -1.751 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.38882.70511.09421.09423.2597
B21.38881.31632.17562.17561.9572
O32.70511.31633.41253.41250.9755
H41.09422.17563.41251.85743.9315
H51.09422.17563.41251.85743.9315
H63.25971.95720.97553.93153.9315

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 121.924
B2 C1 H5 121.924 B2 O3 H6 116.516
H4 C1 H5 116.153
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.579      
2 B 0.459      
3 O -0.643      
4 H 0.182      
5 H 0.182      
6 H 0.398      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.683 -1.796 0.000 2.462
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.809 3.459 0.000
y 3.459 -16.839 0.000
z 0.000 0.000 -17.282
Traceless
 xyz
x -2.749 3.459 0.000
y 3.459 1.707 0.000
z 0.000 0.000 1.042
Polar
3z2-r22.083
x2-y2-2.970
xy3.459
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.102 0.142 0.000
y 0.142 7.034 0.000
z 0.000 0.000 3.081


<r2> (average value of r2) Å2
<r2> 49.924
(<r2>)1/2 7.066