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

using model chemistry: BLYP/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/6-31+G**
 hartrees
Energy at 0K-139.939507
Energy at 298.15K-139.941579
HF Energy-139.939507
Nuclear repulsion energy54.397540
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 BLYP/6-31+G**
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' 3657 3638 98.72      
2 A' 3090 3074 5.00      
3 A' 1746 1737 369.45      
4 A' 1326 1319 3.74      
5 A' 951 946 148.44      
6 A' 912 907 18.02      
7 A' 612 609 99.97      
8 A' 329 327 15.64      
9 A" 3161 3144 0.00      
10 A" 775 771 50.96      
11 A" 595 591 95.39      
12 A" 321 320 0.64      

Unscaled Zero Point Vibrational Energy (zpe) 8737.9 cm-1
Scaled (by 0.9947) Zero Point Vibrational Energy (zpe) 8691.5 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 BLYP/6-31+G**
ABC
6.87392 0.26501 0.26089

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.040 1.403 0.000
B2 0.040 0.003 0.000
O3 0.040 -1.330 0.000
H4 0.040 1.983 0.926
H5 0.040 1.983 -0.926
H6 -0.839 -1.757 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.39952.73321.09291.09293.2803
B21.39951.33372.18572.18571.9681
O32.73321.33373.44043.44040.9774
H41.09292.18573.44041.85233.9525
H51.09292.18573.44041.85233.9525
H63.28031.96810.97743.95253.9525

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 122.069
B2 C1 H5 122.069 B2 O3 H6 115.912
H4 C1 H5 115.863
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.548      
2 B 0.544      
3 O -0.663      
4 H 0.147      
5 H 0.147      
6 H 0.374      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.632 -1.750 0.000 2.393
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.002 3.359 0.000
y 3.359 -17.584 0.000
z 0.000 0.000 -17.503
Traceless
 xyz
x -2.459 3.359 0.000
y 3.359 1.169 0.000
z 0.000 0.000 1.290
Polar
3z2-r22.580
x2-y2-2.418
xy3.359
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.361 0.140 0.000
y 0.140 7.218 0.000
z 0.000 0.000 3.118


<r2> (average value of r2) Å2
<r2> 50.843
(<r2>)1/2 7.130