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

using model chemistry: mPW1PW91/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/STO-3G
 hartrees
Energy at 0K-138.088557
Energy at 298.15K-138.090759
HF Energy-138.088557
Nuclear repulsion energy54.894101
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 mPW1PW91/STO-3G
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' 3796 3336 0.63      
2 A' 3435 3019 46.37      
3 A' 2032 1786 146.41      
4 A' 1559 1370 2.15      
5 A' 1192 1047 93.11      
6 A' 1012 889 20.54      
7 A' 815 717 46.12      
8 A' 367 323 14.66      
9 A" 3564 3133 3.92      
10 A" 898 789 47.28      
11 A" 755 664 54.93      
12 A" 337 297 2.16      

Unscaled Zero Point Vibrational Energy (zpe) 9881.5 cm-1
Scaled (by 0.8789) Zero Point Vibrational Energy (zpe) 8684.8 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 mPW1PW91/STO-3G
ABC
6.67169 0.27290 0.26916

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.043 1.373 0.000
B2 0.043 0.011 0.000
O3 0.043 -1.317 0.000
H4 0.043 1.964 0.916
H5 0.043 1.964 -0.916
H6 -0.900 -1.688 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.36282.69021.08981.08983.2034
B21.36281.32742.15722.15721.9429
O32.69021.32743.40593.40591.0136
H41.08982.15723.40591.83243.8811
H51.08982.15723.40591.83243.8811
H63.20341.94291.01363.88113.8811

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 122.789
B2 C1 H5 122.789 B2 O3 H6 111.483
H4 C1 H5 114.422
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.361      
2 B 0.251      
3 O -0.272      
4 H 0.070      
5 H 0.070      
6 H 0.242      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.466 -1.704 0.000 2.248
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.829 2.550 0.000
y 2.550 -15.711 0.000
z 0.000 0.000 -15.068
Traceless
 xyz
x -0.439 2.550 0.000
y 2.550 -0.263 0.000
z 0.000 0.000 0.702
Polar
3z2-r21.404
x2-y2-0.118
xy2.550
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.863 0.430 0.000
y 0.430 4.136 0.000
z 0.000 0.000 1.250


<r2> (average value of r2) Å2
<r2> 47.982
(<r2>)1/2 6.927