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All results from a given calculation for BH4 (borohydride)

using model chemistry: wB97X-D/CEP-121G

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/CEP-121G
 hartrees
Energy at 0K-5.070479
Energy at 298.15K-5.073191
HF Energy-5.070479
Nuclear repulsion energy6.793752
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/CEP-121G
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 2610 2610 59.53      
2 A1 2078 2078 129.35      
3 A1 1247 1247 25.00      
4 A1 859 859 2.56      
5 A2 637 637 0.00      
6 B1 2736 2736 131.30      
7 B1 1048 1048 0.74      
8 B2 1879 1879 0.15      
9 B2 787 787 0.22      

Unscaled Zero Point Vibrational Energy (zpe) 6940.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6940.5 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/CEP-121G
ABC
5.58316 4.31573 3.07549

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-121G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.140
H2 0.000 0.599 -1.022
H3 0.000 -0.599 -1.022
H4 -1.068 0.000 0.671
H5 1.068 0.000 0.671

Atom - Atom Distances (Å)
  B1 H2 H3 H4 H5
B11.30771.30771.19211.1921
H21.30771.19712.08922.0892
H31.30771.19712.08922.0892
H41.19212.08922.08922.1352
H51.19212.08922.08922.1352

picture of borohydride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 B1 H3 54.478 H2 B1 H4 113.306
H2 B1 H5 113.306 H3 B1 H4 113.306
H3 B1 H5 113.306 H4 B1 H5 127.154
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.233      
2 H 0.069      
3 H 0.069      
4 H 0.047      
5 H 0.047      


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 -1.281 1.281
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.140 0.000 0.000
y 0.000 -9.590 0.000
z 0.000 0.000 -8.538
Traceless
 xyz
x -1.076 0.000 0.000
y 0.000 -0.252 0.000
z 0.000 0.000 1.327
Polar
3z2-r22.655
x2-y2-0.549
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.342 0.000 0.000
y 0.000 2.380 0.000
z 0.000 0.000 3.422


<r2> (average value of r2) Å2
<r2> 11.930
(<r2>)1/2 3.454