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

using model chemistry: B3PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-311G**
 hartrees
Energy at 0K-139.957251
Energy at 298.15K-139.959434
HF Energy-139.957251
Nuclear repulsion energy55.048182
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 B3PW91/6-311G**
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' 3841 3699 133.27      
2 A' 3162 3046 7.45      
3 A' 1816 1749 356.54      
4 A' 1348 1298 6.24      
5 A' 1012 975 163.56      
6 A' 948 913 11.70      
7 A' 640 617 95.26      
8 A' 368 355 16.27      
9 A" 3240 3120 0.21      
10 A" 785 756 52.33      
11 A" 612 590 86.58      
12 A" 327 315 0.41      

Unscaled Zero Point Vibrational Energy (zpe) 9049.9 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 8715.9 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 B3PW91/6-311G**
ABC
6.95070 0.27161 0.26734

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.040 1.386 0.000
B2 0.040 0.002 0.000
O3 0.040 -1.315 0.000
H4 0.040 1.958 0.921
H5 0.040 1.958 -0.921
H6 -0.835 -1.718 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.38332.70111.08431.08433.2249
B21.38331.31782.16192.16191.9302
O32.70111.31783.40083.40080.9628
H41.08432.16193.40081.84153.8898
H51.08432.16193.40081.84153.8898
H63.22491.93020.96283.88983.8898

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 121.879
B2 C1 H5 121.879 B2 O3 H6 114.743
H4 C1 H5 116.242
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.606      
2 B 0.340      
3 O -0.283      
4 H 0.132      
5 H 0.132      
6 H 0.285      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.629 -1.763 0.000 2.400
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.914 3.146 0.000
y 3.146 -16.632 0.000
z 0.000 0.000 -16.795
Traceless
 xyz
x -2.201 3.146 0.000
y 3.146 1.222 0.000
z 0.000 0.000 0.978
Polar
3z2-r21.957
x2-y2-2.282
xy3.146
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.052 0.180 0.000
y 0.180 6.144 0.000
z 0.000 0.000 2.897


<r2> (average value of r2) Å2
<r2> 49.309
(<r2>)1/2 7.022