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All results from a given calculation for BH4 (borohydride)

using model chemistry: LSDA/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 LSDA/cc-pVTZ
 hartrees
Energy at 0K-26.978200
Energy at 298.15K-26.980781
HF Energy-26.978200
Nuclear repulsion energy10.310339
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 LSDA/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 2593 2564 20.42      
2 A1 2132 2109 53.09      
3 A1 1403 1388 30.21      
4 A1 1001 990 0.29      
5 A2 469 464 0.00      
6 B1 2714 2684 48.63      
7 B1 996 985 0.06      
8 B2 2016 1994 1.34      
9 B2 668 661 0.61      

Unscaled Zero Point Vibrational Energy (zpe) 6995.2 cm-1
Scaled (by 0.9891) Zero Point Vibrational Energy (zpe) 6919.0 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 LSDA/cc-pVTZ
ABC
5.77517 4.49064 3.06159

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.147
H2 0.000 0.538 -1.024
H3 0.000 -0.538 -1.024
H4 -1.076 0.000 0.656
H5 1.076 0.000 0.656

Atom - Atom Distances (Å)
  B1 H2 H3 H4 H5
B11.28921.28921.19071.1907
H21.28921.07602.06712.0671
H31.28921.07602.06712.0671
H41.19072.06712.06712.1529
H51.19072.06712.06712.1529

picture of borohydride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 B1 H3 49.328 H2 B1 H4 112.862
H2 B1 H5 112.862 H3 B1 H4 112.862
H3 B1 H5 112.862 H4 B1 H5 129.379
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.484      
2 H 0.146      
3 H 0.146      
4 H 0.096      
5 H 0.096      


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 -1.386 1.386
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.429 0.000 0.000
y 0.000 -10.086 0.000
z 0.000 0.000 -8.477
Traceless
 xyz
x -1.147 0.000 0.000
y 0.000 -0.633 0.000
z 0.000 0.000 1.780
Polar
3z2-r23.560
x2-y2-0.343
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.028 0.000 0.000
y 0.000 2.883 0.000
z 0.000 0.000 3.728


<r2> (average value of r2) Å2
<r2> 12.001
(<r2>)1/2 3.464