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All results from a given calculation for BH4 (borohydride)

using model chemistry: ROHF/aug-cc-pVDZ

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-pVDZ
 hartrees
Energy at 0K-26.891550
Energy at 298.15K-26.894424
HF Energy-26.891550
Nuclear repulsion energy10.294508
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-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 A1 2711 2711 55.06      
2 A1 2181 2181 143.03      
3 A1 1413 1413 58.79      
4 A1 996 996 3.22      
5 A2 944 944 0.00      
6 B1 2825 2825 116.77      
7 B1 1104 1104 2.82      
8 B2 2067 2067 1.52      
9 B2 807 807 0.40      

Unscaled Zero Point Vibrational Energy (zpe) 7524.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7524.4 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 ROHF/aug-cc-pVDZ
ABC
5.86624 4.42374 3.02984

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.149
H2 0.000 0.527 -1.037
H3 0.000 -0.527 -1.037
H4 -1.071 0.000 0.665
H5 1.071 0.000 0.665

Atom - Atom Distances (Å)
  B1 H2 H3 H4 H5
B11.29801.29801.18901.1890
H21.29801.05442.07892.0789
H31.29801.05442.07892.0789
H41.18902.07892.07892.1426
H51.18902.07892.07892.1426

picture of borohydride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 B1 H3 47.929 H2 B1 H4 113.350
H2 B1 H5 113.350 H3 B1 H4 113.350
H3 B1 H5 113.350 H4 B1 H5 128.590
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -1.300      
2 H 0.340      
3 H 0.340      
4 H 0.310      
5 H 0.310      


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 -1.277 1.277
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.576 0.000 0.000
y 0.000 -10.109 0.000
z 0.000 0.000 -8.555
Traceless
 xyz
x -1.244 0.000 0.000
y 0.000 -0.543 0.000
z 0.000 0.000 1.787
Polar
3z2-r23.575
x2-y2-0.467
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> 12.085
(<r2>)1/2 3.476