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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-26.167516
Energy at 298.15K-26.169710
HF Energy-26.167516
Nuclear repulsion energy28.591171
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' 3874 3874 118.70      
2 A' 3207 3207 5.02      
3 A' 1807 1807 393.51      
4 A' 1395 1395 8.99      
5 A' 936 936 1.05      
6 A' 842 842 323.94      
7 A' 746 746 170.33      
8 A' 367 367 30.61      
9 A" 3313 3313 3.26      
10 A" 849 849 80.60      
11 A" 598 598 162.22      
12 A" 334 334 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 9133.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9133.6 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
7.17620 0.26057 0.25603

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 0.037 1.421 0.000
B2 0.037 0.006 0.000
O3 0.037 -1.332 0.000
H4 0.037 1.992 0.931
H5 0.037 1.992 -0.931
H6 -0.767 -1.878 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.41442.75301.09241.09243.3956
B21.41441.33862.19302.19302.0489
O32.75301.33863.45203.45200.9717
H41.09242.19303.45201.86264.0609
H51.09242.19303.45201.86264.0609
H63.39562.04890.97174.06094.0609

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 121.515
B2 C1 H5 121.515 B2 O3 H6 124.193
H4 C1 H5 116.971
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 -0.118      
2 B -0.335      
3 O -0.346      
4 H 0.191      
5 H 0.191      
6 H 0.417      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.923 -1.762 0.000 2.608
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.633 3.975 0.000
y 3.975 -15.558 0.000
z 0.000 0.000 -16.744
Traceless
 xyz
x -3.482 3.975 0.000
y 3.975 2.630 0.000
z 0.000 0.000 0.852
Polar
3z2-r21.704
x2-y2-4.075
xy3.975
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.172 0.243 0.000
y 0.243 6.090 0.000
z 0.000 0.000 2.443


<r2> (average value of r2) Å2
<r2> 43.341
(<r2>)1/2 6.583