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

using model chemistry: wB97X-D/CEP-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/CEP-31G*
 hartrees
Energy at 0K-26.203060
Energy at 298.15K-26.205176
HF Energy-26.203060
Nuclear repulsion energy28.733356
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 wB97X-D/CEP-31G*
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' 3883 3883 131.31      
2 A' 3198 3198 3.10      
3 A' 1799 1799 422.15      
4 A' 1371 1371 2.74      
5 A' 997 997 195.47      
6 A' 938 938 3.83      
7 A' 641 641 117.00      
8 A' 352 352 19.02      
9 A" 3289 3289 2.01      
10 A" 801 801 61.85      
11 A" 579 579 101.56      
12 A" 322 322 0.21      

Unscaled Zero Point Vibrational Energy (zpe) 9084.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9084.9 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 wB97X-D/CEP-31G*
ABC
6.75650 0.26363 0.25950

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.040 1.411 0.000
B2 0.040 -0.004 0.000
O3 0.040 -1.335 0.000
H4 0.040 1.980 0.933
H5 0.040 1.980 -0.933
H6 -0.847 -1.724 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.41422.74581.09311.09313.2578
B21.41421.33152.19192.19191.9358
O32.74581.33153.44373.44370.9691
H41.09312.19193.44371.86663.9212
H51.09312.19193.44371.86663.9212
H63.25781.93580.96913.92123.9212

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 121.372
B2 C1 H5 121.372 B2 O3 H6 113.650
H4 C1 H5 117.256
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.161      
2 B -0.370      
3 O -0.318      
4 H 0.206      
5 H 0.206      
6 H 0.437      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.733 -1.690 0.000 2.420
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.137 3.442 0.000
y 3.442 -16.197 0.000
z 0.000 0.000 -16.657
Traceless
 xyz
x -2.710 3.442 0.000
y 3.442 1.700 0.000
z 0.000 0.000 1.010
Polar
3z2-r22.020
x2-y2-2.940
xy3.442
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.484 0.192 0.000
y 0.192 5.963 0.000
z 0.000 0.000 2.679


<r2> (average value of r2) Å2
<r2> 42.774
(<r2>)1/2 6.540