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All results from a given calculation for BH3 (boron trihydride)

using model chemistry: M06-2X/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at M06-2X/cc-pVDZ
 hartrees
Energy at 0K-26.583001
Energy at 298.15K-26.584445
HF Energy-26.583001
Nuclear repulsion energy7.379495
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 M06-2X/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' 2611 2611 0.00      
2 A2" 1159 1159 72.97      
3 E' 2747 2747 138.63      
3 E' 2747 2747 140.58      
4 E' 1196 1196 13.17      
4 E' 1196 1196 13.33      

Unscaled Zero Point Vibrational Energy (zpe) 5828.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5828.2 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 M06-2X/cc-pVDZ
ABC
7.74592 7.74592 3.87296

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/cc-pVDZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.000
H2 0.000 1.200 0.000
H3 1.039 -0.600 0.000
H4 -1.039 -0.600 0.000

Atom - Atom Distances (Å)
  B1 H2 H3 H4
B11.19981.19981.1998
H21.19982.07822.0782
H31.19982.07822.0782
H41.19982.07822.0782

picture of boron trihydride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 B1 H3 120.000 H2 B1 H4 120.000
H3 B1 H4 120.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.049      
2 H -0.016      
3 H -0.016      
4 H -0.016      


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 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -9.172 0.000 0.000
y 0.000 -9.172 0.000
z 0.000 0.000 -7.158
Traceless
 xyz
x -1.007 0.000 0.000
y 0.000 -1.007 0.000
z 0.000 0.000 2.014
Polar
3z2-r24.029
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.625 0.000 0.000
y 0.000 2.612 0.000
z 0.000 0.000 1.434


<r2> (average value of r2) Å2
<r2> 9.628
(<r2>)1/2 3.103