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

using model chemistry: PBEPBE/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/cc-pVTZ
 hartrees
Energy at 0K-139.850453
Energy at 298.15K-139.852548
HF Energy-139.850453
Nuclear repulsion energy54.681041
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 PBEPBE/cc-pVTZ
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' 3687 3661 102.69      
2 A' 3096 3074 8.27      
3 A' 1767 1755 316.81      
4 A' 1302 1293 6.77      
5 A' 974 968 136.29      
6 A' 925 919 20.69      
7 A' 600 596 74.51      
8 A' 346 344 14.01      
9 A" 3168 3146 0.46      
10 A" 757 752 34.28      
11 A" 601 596 74.10      
12 A" 316 314 0.26      

Unscaled Zero Point Vibrational Energy (zpe) 8768.8 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 8708.3 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 PBEPBE/cc-pVTZ
ABC
6.87234 0.26805 0.26390

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.040 1.394 0.000
B2 0.040 0.003 0.000
O3 0.040 -1.324 0.000
H4 0.040 1.972 0.924
H5 0.040 1.972 -0.924
H6 -0.843 -1.731 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.39102.71861.08971.08973.2475
B21.39101.32762.17452.17451.9461
O32.71861.32763.42313.42310.9725
H41.08972.17453.42311.84833.9169
H51.08972.17453.42311.84833.9169
H63.24751.94610.97253.91693.9169

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 121.995
B2 C1 H5 121.995 B2 O3 H6 114.702
H4 C1 H5 116.010
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.395      
2 B 0.082      
3 O -0.167      
4 H 0.122      
5 H 0.122      
6 H 0.235      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.505 -1.733 0.000 2.295
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.299 3.006 0.000
y 3.006 -16.674 0.000
z 0.000 0.000 -17.202
Traceless
 xyz
x -2.361 3.006 0.000
y 3.006 1.577 0.000
z 0.000 0.000 0.784
Polar
3z2-r21.568
x2-y2-2.625
xy3.006
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.984 0.180 0.000
y 0.180 6.707 0.000
z 0.000 0.000 3.533


<r2> (average value of r2) Å2
<r2> 49.989
(<r2>)1/2 7.070