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

using model chemistry: CISD/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3H 1A'
Energy calculated at CISD/6-31G
 hartrees
Energy at 0K-251.460550
Energy at 298.15K-251.465299
Nuclear repulsion energy114.502267
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 CISD/6-31G
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' 3877 3636 0.00      
2 A' 1041 977 0.00      
3 A' 858 804 0.00      
4 A" 677 635 396.29      
5 A" 512 480 409.86      
6 E' 3873 3632 103.29      
6 E' 3873 3632 103.29      
7 E' 1472 1381 434.21      
7 E' 1472 1381 434.21      
8 E' 1026 962 295.26      
8 E' 1026 962 295.26      
9 E' 417 391 39.85      
9 E' 417 391 39.85      
10 E" 582 546 0.00      
10 E" 582 546 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 10851.3 cm-1
Scaled (by 0.9378) Zero Point Vibrational Energy (zpe) 10176.4 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 CISD/6-31G
ABC
0.32210 0.32210 0.16105

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/6-31G

Point Group is C3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.000
O2 0.000 1.387 0.000
O3 -1.201 -0.693 0.000
O4 1.201 -0.693 0.000
H5 -0.852 1.839 0.000
H6 -1.167 -1.657 0.000
H7 2.019 -0.182 0.000

Atom - Atom Distances (Å)
  B1 O2 O3 O4 H5 H6 H7
B11.38661.38661.38662.02682.02682.0268
O21.38662.40162.40160.96463.25982.5563
O31.38662.40162.40162.55630.96463.2598
O41.38662.40162.40163.25982.55630.9646
H52.02680.96462.55633.25983.51063.5106
H62.02683.25980.96462.55633.51063.5106
H72.02682.55633.25980.96463.51063.5106

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 117.976 B1 O3 H6 117.976
B1 O4 H7 117.976 O2 B1 O3 120.000
O2 B1 O4 120.000 O3 B1 O4 120.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability