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

using model chemistry: B3LYP/aug-cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/aug-cc-pVQZ
 hartrees
Energy at 0K-140.050066
Energy at 298.15K-140.052243
HF Energy-140.050066
Nuclear repulsion energy55.079713
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 B3LYP/aug-cc-pVQZ
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' 3803 3685 137.64      
2 A' 3152 3054 7.90      
3 A' 1792 1736 404.39      
4 A' 1361 1319 3.49      
5 A' 989 958 162.69      
6 A' 946 917 17.22      
7 A' 655 634 78.65      
8 A' 366 354 14.80      
9 A" 3221 3121 0.25      
10 A" 791 766 33.89      
11 A" 590 571 82.29      
12 A" 331 321 1.01      

Unscaled Zero Point Vibrational Energy (zpe) 8997.9 cm-1
Scaled (by 0.9689) Zero Point Vibrational Energy (zpe) 8718.1 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 B3LYP/aug-cc-pVQZ
ABC
7.05833 0.27166 0.26735

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.039 1.386 0.000
B2 0.039 0.004 0.000
O3 0.039 -1.313 0.000
H4 0.039 1.958 0.917
H5 0.039 1.958 -0.917
H6 -0.822 -1.743 0.000

Atom - Atom Distances (Å)
  C1 B2 O3 H4 H5 H6
C11.38242.69931.08091.08093.2454
B21.38241.31692.15922.15921.9474
O32.69931.31693.39783.39780.9623
H41.08092.15923.39781.83383.9093
H51.08092.15923.39781.83383.9093
H63.24541.94740.96233.90933.9093

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 121.975
B2 C1 H5 121.975 B2 O3 H6 116.522
H4 C1 H5 116.050
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.961      
2 B 0.845      
3 O -0.904      
4 H 0.343      
5 H 0.343      
6 H 0.335      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.460 -1.819 0.000 2.332
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.590 3.086 0.000
y 3.086 -17.192 0.000
z 0.000 0.000 -17.335
Traceless
 xyz
x -2.326 3.086 0.000
y 3.086 1.271 0.000
z 0.000 0.000 1.056
Polar
3z2-r22.111
x2-y2-2.398
xy3.086
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.970 0.163 0.000
y 0.163 6.941 0.000
z 0.000 0.000 4.091


<r2> (average value of r2) Å2
<r2> 49.690
(<r2>)1/2 7.049