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All results from a given calculation for BH4 (borohydride)

using model chemistry: B3LYP/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 B3LYP/aug-cc-pVTZ
 hartrees
Energy at 0K-27.162677
Energy at 298.15K-27.165436
HF Energy-27.162677
Nuclear repulsion energy10.367942
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 B3LYP/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 2641 2556 34.80      
2 A1 2122 2053 86.62      
3 A1 1355 1311 44.19      
4 A1 987 955 0.56      
5 A2 696 673 0.00      
6 B1 2757 2667 80.97      
7 B1 1054 1020 0.78      
8 B2 1979 1914 0.07      
9 B2 739 715 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 7165.2 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 6932.3 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 B3LYP/aug-cc-pVTZ
ABC
5.89487 4.50516 3.09246

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.146
H2 0.000 0.534 -1.023
H3 0.000 -0.534 -1.023
H4 -1.065 0.000 0.657
H5 1.065 0.000 0.657

Atom - Atom Distances (Å)
  B1 H2 H3 H4 H5
B11.28591.28591.18091.1809
H21.28591.06842.05992.0599
H31.28591.06842.05992.0599
H41.18092.05992.05992.1292
H51.18092.05992.05992.1292

picture of borohydride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 B1 H3 49.093 H2 B1 H4 113.178
H2 B1 H5 113.178 H3 B1 H4 113.178
H3 B1 H5 113.178 H4 B1 H5 128.722
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.222      
2 H 0.121      
3 H 0.121      
4 H -0.009      
5 H -0.009      


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 -1.298 1.298
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.447 0.000 0.000
y 0.000 -9.915 0.000
z 0.000 0.000 -8.527
Traceless
 xyz
x -1.226 0.000 0.000
y 0.000 -0.428 0.000
z 0.000 0.000 1.654
Polar
3z2-r23.308
x2-y2-0.532
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.196 0.000 0.000
y 0.000 3.517 0.000
z 0.000 0.000 3.702


<r2> (average value of r2) Å2
<r2> 11.918
(<r2>)1/2 3.452