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All results from a given calculation for BH3PH3 (borane phosphine)

using model chemistry: TPSSh/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at TPSSh/STO-3G
 hartrees
Energy at 0K-365.659038
Energy at 298.15K-365.665549
HF Energy-365.659038
Nuclear repulsion energy59.039764
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 TPSSh/STO-3G
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 2898 2898 8.14      
2 A1 2840 2840 6.79      
3 A1 1353 1353 82.50      
4 A1 1189 1189 208.40      
5 A1 566 566 1.45      
6 A2 177 177 0.00      
7 E 3070 3070 24.77      
7 E 3070 3070 24.76      
8 E 2895 2895 1.09      
8 E 2895 2895 1.09      
9 E 1443 1443 6.87      
9 E 1443 1443 6.86      
10 E 1315 1315 16.46      
10 E 1315 1315 16.46      
11 E 1014 1014 0.20      
11 E 1014 1014 0.20      
12 E 448 448 0.54      
12 E 448 448 0.54      

Unscaled Zero Point Vibrational Energy (zpe) 14695.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 14695.1 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 TPSSh/STO-3G
ABC
1.99146 0.34227 0.34227

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/STO-3G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -1.413
P2 0.000 0.000 0.563
H3 0.000 -1.136 -1.691
H4 -0.983 0.568 -1.691
H5 0.983 0.568 -1.691
H6 0.000 1.229 1.231
H7 -1.064 -0.614 1.231
H8 1.064 -0.614 1.231

Atom - Atom Distances (Å)
  B1 P2 H3 H4 H5 H6 H7 H8
B11.97591.16931.16931.16932.91522.91522.9152
P21.97592.52442.52442.52441.39861.39861.3986
H31.16932.52441.96691.96693.75903.15343.1534
H41.16932.52441.96691.96693.15343.15343.7590
H51.16932.52441.96691.96693.15343.75903.1534
H62.91521.39863.75903.15343.15342.12852.1285
H72.91521.39863.15343.15343.75902.12852.1285
H82.91521.39863.15343.75903.15342.12852.1285

picture of borane phosphine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
B1 P2 H6 118.517 B1 P2 H7 118.517
B1 P2 H8 118.517 P2 B1 H3 103.786
P2 B1 H4 103.786 P2 B1 H5 103.786
H3 B1 H4 114.508 H3 B1 H5 114.508
H4 B1 H5 114.508 H6 P2 H7 99.097
H6 P2 H8 99.097 H7 P2 H8 99.097
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.148      
2 P 0.497      
3 H -0.093      
4 H -0.093      
5 H -0.093      
6 H -0.023      
7 H -0.023      
8 H -0.023      


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 5.349 5.349
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.318 0.000 0.000
y 0.000 2.318 -0.000
z 0.000 -0.000 3.264


<r2> (average value of r2) Å2
<r2> 50.374
(<r2>)1/2 7.097