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: LSDA/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-139.203674
Energy at 298.15K-139.205712
HF Energy-139.203674
Nuclear repulsion energy54.789541
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/cc-pVDZ
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' 3670 3630 130.90      
2 A' 3112 3078 17.16      
3 A' 1820 1800 305.26      
4 A' 1242 1229 9.12      
5 A' 971 961 147.42      
6 A' 939 929 7.28      
7 A' 572 566 82.59      
8 A' 344 340 14.82      
9 A" 3203 3168 4.73      
10 A" 733 725 44.15      
11 A" 609 603 72.30      
12 A" 293 290 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 8754.3 cm-1
Scaled (by 0.989) Zero Point Vibrational Energy (zpe) 8658.0 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/cc-pVDZ
ABC
6.69075 0.27037 0.26604

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.041 1.388 0.000
B2 0.041 -0.001 0.000
O3 0.041 -1.318 0.000
H4 0.041 1.967 0.936
H5 0.041 1.967 -0.936
H6 -0.855 -1.713 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.38942.70651.10061.10063.2286
B21.38941.31712.17922.17921.9326
O32.70651.31713.41573.41570.9791
H41.10062.17923.41571.87273.9017
H51.10062.17923.41571.87273.9017
H63.22861.93260.97913.90173.9017

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 121.704
B2 C1 H5 121.704 B2 O3 H6 113.815
H4 C1 H5 116.593
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.236      
2 B -0.125      
3 O -0.002      
4 H 0.079      
5 H 0.079      
6 H 0.205      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.623 -1.769 0.000 2.401
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.882 3.029 0.000
y 3.029 -15.768 0.000
z 0.000 0.000 -16.921
Traceless
 xyz
x -2.537 3.029 0.000
y 3.029 2.133 0.000
z 0.000 0.000 0.404
Polar
3z2-r20.808
x2-y2-3.113
xy3.029
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.986 0.223 0.000
y 0.223 6.199 0.000
z 0.000 0.000 2.998


<r2> (average value of r2) Å2
<r2> 49.393
(<r2>)1/2 7.028