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All results from a given calculation for BH4 (borohydride)

using model chemistry: wB97X-D/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 wB97X-D/aug-cc-pVTZ
 hartrees
Energy at 0K-27.144495
Energy at 298.15K-27.147248
HF Energy-27.144495
Nuclear repulsion energy10.350924
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 wB97X-D/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 2627 2513 35.60      
2 A1 2141 2048 81.22      
3 A1 1357 1298 43.68      
4 A1 991 948 1.27      
5 A2 693 663 0.00      
6 B1 2741 2622 82.80      
7 B1 1054 1008 0.51      
8 B2 2036 1948 0.03      
9 B2 726 694 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 7182.9 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 6871.2 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 wB97X-D/aug-cc-pVTZ
ABC
5.87252 4.49816 3.07954

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/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 0.533 -1.025
H3 0.000 -0.533 -1.025
H4 -1.068 0.000 0.659
H5 1.068 0.000 0.659

Atom - Atom Distances (Å)
  B1 H2 H3 H4 H5
B11.28641.28641.18441.1844
H21.28641.06552.06342.0634
H31.28641.06552.06342.0634
H41.18442.06342.06342.1357
H51.18442.06342.06342.1357

picture of borohydride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 B1 H3 48.930 H2 B1 H4 113.189
H2 B1 H5 113.189 H3 B1 H4 113.189
H3 B1 H5 113.189 H4 B1 H5 128.734
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.323      
2 H 0.150      
3 H 0.150      
4 H 0.012      
5 H 0.012      


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 -1.350 1.350
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.339 0.000 0.000
y 0.000 -9.845 0.000
z 0.000 0.000 -8.352
Traceless
 xyz
x -1.241 0.000 0.000
y 0.000 -0.499 0.000
z 0.000 0.000 1.740
Polar
3z2-r23.480
x2-y2-0.495
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.180 0.000 0.000
y 0.000 3.456 0.000
z 0.000 0.000 3.667


<r2> (average value of r2) Å2
<r2> 11.864
(<r2>)1/2 3.444