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All results from a given calculation for BH4 (borohydride)

using model chemistry: ROHF/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2B2
Energy calculated at ROHF/aug-cc-pVTZ
 hartrees
Energy at 0K-26.901813
Energy at 298.15K-26.904696
HF Energy-26.901813
Nuclear repulsion energy10.380640
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 ROHF/aug-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 A1 2716 2716 52.00      
2 A1 2175 2175 140.34      
3 A1 1436 1436 61.24      
4 A1 1012 1012 3.86      
5 A2 962 962 0.00      
6 B1 2827 2827 114.97      
7 B1 1118 1118 2.68      
8 B2 2101 2101 1.28      
9 B2 805 805 0.13      

Unscaled Zero Point Vibrational Energy (zpe) 7576.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7576.1 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 ROHF/aug-cc-pVTZ
ABC
5.98253 4.49760 3.06871

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.149
H2 0.000 0.516 -1.032
H3 0.000 -0.516 -1.032
H4 -1.064 0.000 0.659
H5 1.064 0.000 0.659

Atom - Atom Distances (Å)
  B1 H2 H3 H4 H5
B11.28861.28861.17961.1796
H21.28861.03162.06282.0628
H31.28861.03162.06282.0628
H41.17962.06282.06282.1278
H51.17962.06282.06282.1278

picture of borohydride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 B1 H3 47.193 H2 B1 H4 113.314
H2 B1 H5 113.314 H3 B1 H4 113.314
H3 B1 H5 113.314 H4 B1 H5 128.827
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.306      
2 H 0.154      
3 H 0.154      
4 H -0.001      
5 H -0.001      


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 -1.294 1.294
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.501 0.000 0.000
y 0.000 -10.064 0.000
z 0.000 0.000 -8.462
Traceless
 xyz
x -1.238 0.000 0.000
y 0.000 -0.583 0.000
z 0.000 0.000 1.821
Polar
3z2-r23.642
x2-y2-0.437
xy0.000
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 11.947
(<r2>)1/2 3.456