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

using model chemistry: MP2=FULL/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3H 1A'
Energy calculated at MP2=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-251.929554
Energy at 298.15K-251.934211
Nuclear repulsion energy115.215652
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 MP2=FULL/aug-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' 3861 3742 0.00      
2 A' 1039 1007 0.00      
3 A' 848 822 0.00      
4 A" 680 660 68.24      
5 A" 441 428 310.71      
6 E' 3862 3743 119.99      
6 E' 3862 3743 119.99      
7 E' 1428 1384 418.29      
7 E' 1428 1384 418.29      
8 E' 1031 999 165.34      
8 E' 1031 999 165.34      
9 E' 422 409 28.11      
9 E' 422 409 28.11      
10 E" 531 515 0.00      
10 E" 531 515 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 10707.8 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 10378.0 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 MP2=FULL/aug-cc-pVDZ
ABC
0.32658 0.32658 0.16329

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/aug-cc-pVDZ

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 -0.900 1.733 0.000
H6 -1.051 -1.646 0.000
H7 1.951 -0.087 0.000

Atom - Atom Distances (Å)
  B1 O2 O3 O4 H5 H6 H7
B11.38251.38251.38251.95261.95261.9526
O21.38252.39452.39450.96553.20532.4425
O31.38252.39452.39452.44250.96553.2053
O41.38252.39452.39453.20532.44250.9655
H51.95260.96552.44253.20533.38203.3820
H61.95263.20530.96552.44253.38203.3820
H71.95262.44253.20530.96553.38203.3820

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 111.291 B1 O3 H6 111.291
B1 O4 H7 111.291 O2 B1 O3 120.000
O2 B1 O4 120.000 O3 B1 O4 120.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability