return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B97D3/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-311+G(3df,2p)
 hartrees
Energy at 0K-139.945226
Energy at 298.15K-139.947327
HF Energy-139.945226
Nuclear repulsion energy54.754159
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 B97D3/6-311+G(3df,2p)
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' 3743 3695 104.97      
2 A' 3101 3061 5.30      
3 A' 1751 1728 359.93      
4 A' 1326 1309 4.20      
5 A' 978 965 152.94      
6 A' 921 909 15.57      
7 A' 609 601 76.36      
8 A' 346 341 10.52      
9 A" 3173 3132 0.01      
10 A" 772 762 29.46      
11 A" 586 578 79.01      
12 A" 322 318 0.30      

Unscaled Zero Point Vibrational Energy (zpe) 8813.2 cm-1
Scaled (by 0.987) Zero Point Vibrational Energy (zpe) 8698.6 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 B97D3/6-311+G(3df,2p)
ABC
7.05649 0.26822 0.26391

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.262 -0.596 0.000
B2 0.000 -0.011 0.000
O3 -1.231 0.482 0.000
H4 1.787 -0.834 0.921
H5 1.787 -0.834 -0.921
H6 -1.301 1.445 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.39152.71601.08601.08603.2765
B21.39151.32552.17222.17221.9520
O32.71601.32553.41823.41820.9658
H41.08602.17223.41821.84133.9464
H51.08602.17223.41821.84133.9464
H63.27651.95200.96583.94643.9464

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 173.667 B2 C1 H4 121.952
B2 C1 H5 121.952 B2 O3 H6 116.154
H4 C1 H5 116.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -1.000      
2 B 0.780      
3 O -0.294      
4 H 0.140      
5 H 0.140      
6 H 0.233      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.120 2.038 0.000 2.326
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.678 -3.174 0.000
y -3.174 -16.949 0.000
z 0.000 0.000 -17.292
Traceless
 xyz
x -2.557 -3.174 0.000
y -3.174 1.536 0.000
z 0.000 0.000 1.022
Polar
3z2-r22.043
x2-y2-2.729
xy-3.174
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.669 -0.929 0.000
y -0.929 5.532 0.000
z 0.000 0.000 3.983


<r2> (average value of r2) Å2
<r2> 50.143
(<r2>)1/2 7.081