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

using model chemistry: CCD/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 CCD/cc-pVDZ
 hartrees
Energy at 0K-251.867329
Energy at 298.15K-251.872087
Nuclear repulsion energy115.951066
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 CCD/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' 3928 3757 0.00      
2 A' 1075 1029 0.00      
3 A' 882 844 0.00      
4 A" 702 672 91.09      
5 A" 451 432 335.68      
6 E' 3927 3757 107.25      
6 E' 3927 3757 107.25      
7 E' 1498 1433 407.93      
7 E' 1498 1433 407.93      
8 E' 1069 1022 164.77      
8 E' 1069 1022 164.77      
9 E' 446 427 26.88      
9 E' 446 427 26.88      
10 E" 542 519 0.00      
10 E" 542 519 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 11001.8 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 10525.4 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 CCD/cc-pVDZ
ABC
0.33103 0.33103 0.16552

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/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 1.374 0.000
O3 -1.190 -0.687 0.000
O4 1.190 -0.687 0.000
H5 -0.906 1.701 0.000
H6 -1.020 -1.635 0.000
H7 1.926 -0.066 0.000

Atom - Atom Distances (Å)
  B1 O2 O3 O4 H5 H6 H7
B11.37421.37421.37421.92761.92761.9276
O21.37422.38022.38020.96333.17782.4054
O31.37422.38022.38022.40540.96333.1778
O41.37422.38022.38023.17782.40540.9633
H51.92760.96332.40543.17783.33873.3387
H61.92763.17780.96332.40543.33873.3387
H71.92762.40543.17780.96333.33873.3387

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 109.860 B1 O3 H6 109.860
B1 O4 H7 109.860 O2 B1 O3 120.000
O2 B1 O4 120.000 O3 B1 O4 120.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability