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

using model chemistry: HF/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/6-31G
 hartrees
Energy at 0K-139.092177
Energy at 298.15K-139.094562
HF Energy-139.092177
Nuclear repulsion energy54.976290
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 HF/6-31G
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' 4084 3688 216.25      
2 A' 3331 3007 2.63      
3 A' 1886 1703 407.48      
4 A' 1528 1380 1.78      
5 A' 988 892 73.35      
6 A' 942 850 332.93      
7 A' 876 791 154.96      
8 A' 400 361 28.30      
9 A" 3407 3076 1.61      
10 A" 919 830 98.57      
11 A" 620 560 189.28      
12 A" 369 333 2.92      

Unscaled Zero Point Vibrational Energy (zpe) 9675.5 cm-1
Scaled (by 0.9029) Zero Point Vibrational Energy (zpe) 8736.0 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 HF/6-31G
ABC
7.62408 0.26902 0.26425

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.035 1.395 0.000
B2 0.035 0.014 0.000
O3 0.035 -1.312 0.000
H4 0.035 1.965 0.910
H5 0.035 1.965 -0.910
H6 -0.728 -1.873 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.38122.70641.07441.07443.3561
B21.38121.32522.15372.15372.0354
O32.70641.32523.40113.40110.9476
H41.07442.15373.40111.82064.0184
H51.07442.15373.40111.82064.0184
H63.35612.03540.94764.01844.0184

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 122.082
B2 C1 H5 122.082 B2 O3 H6 126.353
H4 C1 H5 115.835
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.590      
2 B 0.556      
3 O -0.778      
4 H 0.177      
5 H 0.177      
6 H 0.458      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.928 -1.751 0.000 2.605
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.216 3.819 0.000
y 3.819 -16.713 0.000
z 0.000 0.000 -16.714
Traceless
 xyz
x -2.503 3.819 0.000
y 3.819 1.252 0.000
z 0.000 0.000 1.251
Polar
3z2-r22.502
x2-y2-2.503
xy3.819
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.988 0.232 0.000
y 0.232 5.622 0.000
z 0.000 0.000 2.291


<r2> (average value of r2) Å2
<r2> 49.845
(<r2>)1/2 7.060