return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: wB97X-D/CEP-121G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/CEP-121G*
 hartrees
Energy at 0K-26.215120
Energy at 298.15K-26.217297
HF Energy-26.215120
Nuclear repulsion energy28.924753
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 wB97X-D/CEP-121G*
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' 3859 3859 119.22      
2 A' 3169 3169 4.29      
3 A' 1787 1787 411.31      
4 A' 1377 1377 3.45      
5 A' 1017 1017 204.17      
6 A' 935 935 6.34      
7 A' 663 663 108.95      
8 A' 365 365 19.28      
9 A" 3255 3255 0.43      
10 A" 813 813 58.80      
11 A" 586 586 103.29      
12 A" 331 331 0.47      

Unscaled Zero Point Vibrational Energy (zpe) 9078.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9078.7 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 wB97X-D/CEP-121G*
ABC
6.87853 0.26786 0.26368

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-121G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.040 1.396 0.000
B2 0.040 0.001 0.000
O3 0.040 -1.325 0.000
H4 0.040 1.969 0.925
H5 0.040 1.969 -0.925
H6 -0.840 -1.722 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.39472.72131.08831.08833.2400
B21.39471.32662.17462.17461.9351
O32.72131.32663.42203.42200.9653
H41.08832.17463.42201.85003.9061
H51.08832.17463.42201.85003.9061
H63.24001.93510.96533.90613.9061

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 121.789
B2 C1 H5 121.789 B2 O3 H6 114.275
H4 C1 H5 116.421
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.473      
2 B 0.097      
3 O -0.481      
4 H 0.200      
5 H 0.200      
6 H 0.457      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.746 -1.752 0.000 2.473
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.157 3.418 0.000
y 3.418 -16.610 0.000
z 0.000 0.000 -16.823
Traceless
 xyz
x -2.441 3.418 0.000
y 3.418 1.381 0.000
z 0.000 0.000 1.060
Polar
3z2-r22.121
x2-y2-2.548
xy3.418
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.446 0.169 0.000
y 0.169 6.235 0.000
z 0.000 0.000 2.894


<r2> (average value of r2) Å2
<r2> 42.447
(<r2>)1/2 6.515