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All results from a given calculation for H3BO3 (Boric acid)

using model chemistry: BLYP/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3H 1A'
Energy calculated at BLYP/cc-pVTZ
 hartrees
Energy at 0K-252.550318
Energy at 298.15K-252.554860
Nuclear repulsion energy115.094649
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/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' 3718 3707 0.00      
2 A' 1004 1001 0.00      
3 A' 849 846 0.00      
4 A" 638 637 51.64      
5 A" 411 410 309.92      
6 E' 3719 3708 70.08      
6 E' 3719 3708 70.09      
7 E' 1404 1399 354.35      
7 E' 1404 1399 354.31      
8 E' 996 993 171.01      
8 E' 996 993 171.02      
9 E' 416 415 26.00      
9 E' 416 415 26.00      
10 E" 507 505 0.00      
10 E" 507 505 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 10351.2 cm-1
Scaled (by 0.997) Zero Point Vibrational Energy (zpe) 10320.1 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 BLYP/cc-pVTZ
ABC
0.32623 0.32623 0.16311

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

Point Group is C3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.000
O2 0.000 1.382 0.000
O3 -1.197 -0.691 0.000
O4 1.197 -0.691 0.000
H5 -0.899 1.748 0.000
H6 -1.064 -1.652 0.000
H7 1.963 -0.096 0.000

Atom - Atom Distances (Å)
  B1 O2 O3 O4 H5 H6 H7
B11.38221.38221.38221.96551.96551.9655
O21.38222.39402.39400.97043.21582.4572
O31.38222.39402.39402.45720.97043.2158
O41.38222.39402.39403.21582.45720.9704
H51.96550.97042.45723.21583.40443.4044
H61.96553.21580.97042.45723.40443.4044
H71.96552.45723.21580.97043.40443.4044

picture of Boric acid state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
B1 O2 H5 112.148 B1 O3 H6 112.148
B1 O4 H7 112.148 O2 B1 O3 120.000
O2 B1 O4 120.000 O3 B1 O4 120.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.226      
2 O -0.291      
3 O -0.291      
4 O -0.291      
5 H 0.216      
6 H 0.216      
7 H 0.216      


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


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.757 0.000 0.000
y 0.000 -20.757 0.000
z 0.000 0.000 -23.475
Traceless
 xyz
x 1.359 0.000 0.000
y 0.000 1.359 0.000
z 0.000 0.000 -2.718
Polar
3z2-r2-5.436
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.434 0.000 0.000
y 0.000 4.434 0.000
z 0.000 0.000 2.839


<r2> (average value of r2) Å2
<r2> 70.969
(<r2>)1/2 8.424