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All results from a given calculation for BH4 (borohydride)

using model chemistry: HSEh1PBE/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2B2
Energy calculated at HSEh1PBE/6-311G*
 hartrees
Energy at 0K-27.097125
Energy at 298.15K-27.099840
HF Energy-27.097125
Nuclear repulsion energy10.305020
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 HSEh1PBE/6-311G*
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 2621 2515 39.96      
2 A1 2125 2040 80.94      
3 A1 1304 1251 34.76      
4 A1 952 913 0.84      
5 A2 650 624 0.00      
6 B1 2738 2628 86.55      
7 B1 1048 1006 0.17      
8 B2 1996 1915 1.63      
9 B2 731 701 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 7082.2 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 6796.1 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 HSEh1PBE/6-311G*
ABC
5.72770 4.47494 3.09332

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.144
H2 0.000 0.559 -1.017
H3 0.000 -0.559 -1.017
H4 -1.071 0.000 0.658
H5 1.071 0.000 0.658

Atom - Atom Distances (Å)
  B1 H2 H3 H4 H5
B11.28881.28881.18811.1881
H21.28881.11842.06542.0654
H31.28881.11842.06542.0654
H41.18812.06542.06542.1424
H51.18812.06542.06542.1424

picture of borohydride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 B1 H3 51.429 H2 B1 H4 112.935
H2 B1 H5 112.935 H3 B1 H4 112.935
H3 B1 H5 112.935 H4 B1 H5 128.746
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.529      
2 H 0.154      
3 H 0.154      
4 H 0.110      
5 H 0.110      


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 -1.321 1.321
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.354 0.000 0.000
y 0.000 -9.922 0.000
z 0.000 0.000 -8.440
Traceless
 xyz
x -1.173 0.000 0.000
y 0.000 -0.525 0.000
z 0.000 0.000 1.698
Polar
3z2-r23.397
x2-y2-0.432
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.628 0.000 0.000
y 0.000 2.374 0.000
z 0.000 0.000 3.517


<r2> (average value of r2) Å2
<r2> 11.938
(<r2>)1/2 3.455