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All results from a given calculation for BH4 (borohydride)

using model chemistry: PBEPBEultrafine/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2B2
Energy calculated at PBEPBEultrafine/TZVP
 hartrees
Energy at 0K-27.093864
Energy at 298.15K-27.096544
HF Energy-27.093864
Nuclear repulsion energy10.282777
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 PBEPBEultrafine/TZVP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 2588 2559 28.58      
2 A1 2112 2088 74.52      
3 A1 1366 1350 33.55      
4 A1 991 980 0.02      
5 A2 598 592 0.00      
6 B1 2708 2677 71.25      
7 B1 1021 1009 0.12      
8 B2 1986 1964 0.02      
9 B2 688 680 0.85      

Unscaled Zero Point Vibrational Energy (zpe) 7029.3 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 6949.1 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 PBEPBEultrafine/TZVP
ABC
5.77556 4.45424 3.03525

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/TZVP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.149
H2 0.000 0.534 -1.031
H3 0.000 -0.534 -1.031
H4 -1.078 0.000 0.658
H5 1.078 0.000 0.658

Atom - Atom Distances (Å)
  B1 H2 H3 H4 H5
B11.29561.29561.19261.1926
H21.29561.06802.07442.0744
H31.29561.06802.07442.0744
H41.19262.07442.07442.1568
H51.19262.07442.07442.1568

picture of borohydride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 B1 H3 48.678 H2 B1 H4 112.896
H2 B1 H5 112.896 H3 B1 H4 112.896
H3 B1 H5 112.896 H4 B1 H5 129.445
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.270      
2 H 0.091      
3 H 0.091      
4 H 0.044      
5 H 0.044      


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 -1.372 1.372
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.379 0.000 0.000
y 0.000 -10.031 0.000
z 0.000 0.000 -8.495
Traceless
 xyz
x -1.116 0.000 0.000
y 0.000 -0.594 0.000
z 0.000 0.000 1.709
Polar
3z2-r23.419
x2-y2-0.348
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.691 0.000 0.000
y 0.000 2.848 0.000
z 0.000 0.000 3.602


<r2> (average value of r2) Å2
<r2> 12.019
(<r2>)1/2 3.467