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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/6-311G*
 hartrees
Energy at 0K-139.823588
Energy at 298.15K-139.825690
HF Energy-139.823588
Nuclear repulsion energy54.670717
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 PBEPBEultrafine/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' 3646 3608 65.04      
2 A' 3087 3055 4.09      
3 A' 1775 1757 299.24      
4 A' 1323 1309 7.85      
5 A' 998 987 156.66      
6 A' 924 915 11.39      
7 A' 587 581 95.59      
8 A' 342 338 17.01      
9 A" 3159 3126 0.05      
10 A" 774 766 48.21      
11 A" 625 619 91.21      
12 A" 322 319 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 8780.7 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 8689.4 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 PBEPBEultrafine/6-311G*
ABC
6.86644 0.26808 0.26391

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.040 1.394 0.000
B2 0.040 0.002 0.000
O3 0.040 -1.324 0.000
H4 0.040 1.975 0.925
H5 0.040 1.975 -0.925
H6 -0.843 -1.734 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.39152.71741.09251.09253.2501
B21.39151.32602.17892.17891.9480
O32.71741.32603.42603.42600.9738
H41.09252.17893.42601.84993.9234
H51.09252.17893.42601.84993.9234
H63.25011.94800.97383.92343.9234

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 122.150
B2 C1 H5 122.150 B2 O3 H6 114.923
H4 C1 H5 115.701
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.795      
2 B 0.393      
3 O -0.440      
4 H 0.212      
5 H 0.212      
6 H 0.418      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.710 -1.717 0.000 2.423
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.151 3.304 0.000
y 3.304 -16.436 0.000
z 0.000 0.000 -17.010
Traceless
 xyz
x -2.428 3.304 0.000
y 3.304 1.645 0.000
z 0.000 0.000 0.783
Polar
3z2-r21.567
x2-y2-2.715
xy3.304
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.049 0.199 0.000
y 0.199 6.395 0.000
z 0.000 0.000 2.940


<r2> (average value of r2) Å2
<r2> 49.887
(<r2>)1/2 7.063