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

using model chemistry: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-139.949576
Energy at 298.15K-139.951761
HF Energy-139.949576
Nuclear repulsion energy55.181424
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 B1B95/6-311G**
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' 3872 3717 141.65      
2 A' 3181 3055 7.81      
3 A' 1830 1757 367.06      
4 A' 1351 1297 5.26      
5 A' 1013 972 168.10      
6 A' 955 917 9.21      
7 A' 640 614 93.53      
8 A' 370 355 16.53      
9 A" 3261 3131 0.11      
10 A" 783 752 52.69      
11 A" 618 593 86.18      
12 A" 324 311 0.42      

Unscaled Zero Point Vibrational Energy (zpe) 9098.2 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 8735.2 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 B1B95/6-311G**
ABC
6.98022 0.27293 0.26863

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.040 1.382 0.000
B2 0.040 0.003 0.000
O3 0.040 -1.312 0.000
H4 0.040 1.953 0.919
H5 0.040 1.953 -0.919
H6 -0.833 -1.714 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.37992.69481.08141.08143.2169
B21.37991.31502.15572.15571.9254
O32.69481.31503.39183.39180.9602
H41.08142.15573.39181.83793.8792
H51.08142.15573.39181.83793.8792
H63.21691.92540.96023.87923.8792

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 121.815
B2 C1 H5 121.815 B2 O3 H6 114.721
H4 C1 H5 116.370
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.591      
2 B 0.330      
3 O -0.282      
4 H 0.129      
5 H 0.129      
6 H 0.286      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.628 -1.762 0.000 2.399
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.862 3.135 0.000
y 3.135 -16.633 0.000
z 0.000 0.000 -16.787
Traceless
 xyz
x -2.152 3.135 0.000
y 3.135 1.191 0.000
z 0.000 0.000 0.961
Polar
3z2-r21.921
x2-y2-2.229
xy3.135
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.021 0.182 0.000
y 0.182 6.078 0.000
z 0.000 0.000 2.888


<r2> (average value of r2) Å2
<r2> 49.109
(<r2>)1/2 7.008