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All results from a given calculation for BH4 (borohydride)

using model chemistry: B3LYP/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 B3LYP/aug-cc-pVDZ
 hartrees
Energy at 0K-27.149192
Energy at 298.15K-27.151935
HF Energy-27.149192
Nuclear repulsion energy10.262739
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-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 2624 2546 37.33      
2 A1 2123 2060 89.05      
3 A1 1340 1300 41.21      
4 A1 976 947 0.12      
5 A2 675 655 0.00      
6 B1 2743 2662 81.85      
7 B1 1038 1008 0.78      
8 B2 1945 1887 0.09      
9 B2 736 714 0.17      

Unscaled Zero Point Vibrational Energy (zpe) 7099.4 cm-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 6889.3 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-pVDZ
ABC
5.75656 4.41506 3.04157

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.147
H2 0.000 0.547 -1.031
H3 0.000 -0.547 -1.031
H4 -1.074 0.000 0.664
H5 1.074 0.000 0.664

Atom - Atom Distances (Å)
  B1 H2 H3 H4 H5
B11.29801.29801.19251.1925
H21.29801.09312.07982.0798
H31.29801.09312.07982.0798
H41.19252.07982.07982.1486
H51.19252.07982.07982.1486

picture of borohydride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 B1 H3 49.807 H2 B1 H4 113.185
H2 B1 H5 113.185 H3 B1 H4 113.185
H3 B1 H5 113.185 H4 B1 H5 128.549
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -2.703      
2 H 0.642      
3 H 0.642      
4 H 0.710      
5 H 0.710      


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 -1.278 1.278
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.506 0.000 0.000
y 0.000 -9.988 0.000
z 0.000 0.000 -8.634
Traceless
 xyz
x -1.195 0.000 0.000
y 0.000 -0.418 0.000
z 0.000 0.000 1.613
Polar
3z2-r23.226
x2-y2-0.518
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.224 0.000 0.000
y 0.000 3.532 0.000
z 0.000 0.000 3.772


<r2> (average value of r2) Å2
<r2> 12.084
(<r2>)1/2 3.476