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

using model chemistry: HF/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/cc-pVDZ
 hartrees
Energy at 0K-139.160784
Energy at 298.15K-139.163126
HF Energy-139.160784
Nuclear repulsion energy55.172321
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 HF/cc-pVDZ
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' 4125 3745 220.90      
2 A' 3310 3005 3.48      
3 A' 1876 1704 468.22      
4 A' 1458 1324 0.25      
5 A' 1104 1002 192.07      
6 A' 984 893 10.64      
7 A' 738 670 91.93      
8 A' 410 372 15.75      
9 A" 3395 3083 0.10      
10 A" 856 777 55.99      
11 A" 609 553 100.95      
12 A" 350 318 3.14      

Unscaled Zero Point Vibrational Energy (zpe) 9607.2 cm-1
Scaled (by 0.908) Zero Point Vibrational Energy (zpe) 8723.3 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 HF/cc-pVDZ
ABC
6.98638 0.27222 0.26780

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.039 1.386 0.000
B2 0.039 -0.001 0.000
O3 0.039 -1.314 0.000
H4 0.039 1.953 0.923
H5 0.039 1.953 -0.923
H6 -0.822 -1.710 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.38682.70021.08311.08313.2138
B21.38681.31342.16062.16061.9142
O32.70021.31343.39473.39470.9482
H41.08312.16063.39471.84603.8744
H51.08312.16063.39471.84603.8744
H63.21381.91420.94823.87443.8744

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 121.548
B2 C1 H5 121.548 B2 O3 H6 114.687
H4 C1 H5 116.904
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.276      
2 B 0.101      
3 O -0.132      
4 H 0.057      
5 H 0.057      
6 H 0.194      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.657 -1.852 0.000 2.485
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.107 3.084 0.000
y 3.084 -17.239 0.000
z 0.000 0.000 -16.810
Traceless
 xyz
x -2.082 3.084 0.000
y 3.084 0.719 0.000
z 0.000 0.000 1.363
Polar
3z2-r22.725
x2-y2-1.868
xy3.084
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.963 0.175 0.000
y 0.175 5.607 0.000
z 0.000 0.000 2.726


<r2> (average value of r2) Å2
<r2> 49.372
(<r2>)1/2 7.027