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All results from a given calculation for SiP (Silicon monophosphide)

using model chemistry: mPW1PW91/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 2Π
Energy calculated at mPW1PW91/Def2TZVPP
 hartrees
Energy at 0K-630.788521
Energy at 298.15K 
HF Energy-630.788521
Nuclear repulsion energy56.355835
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 mPW1PW91/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σ 709 709 2.43      

Unscaled Zero Point Vibrational Energy (zpe) 354.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 354.4 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 mPW1PW91/Def2TZVPP
B
0.29494

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/Def2TZVPP

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 -1.020
P2 0.000 0.000 0.952

Atom - Atom Distances (Å)
  Si1 P2
Si11.9719
P21.9719

picture of Silicon monophosphide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.127      
2 P -0.127      


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 -1.473 1.473
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.095 0.000 0.000
y 0.000 -27.095 0.000
z 0.000 0.000 -21.733
Traceless
 xyz
x -2.681 0.000 0.000
y 0.000 -2.681 0.000
z 0.000 0.000 5.362
Polar
3z2-r210.724
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 -2.334 0.000 0.000
y 0.000 -2.334 0.000
z 0.000 0.000 11.914


<r2> (average value of r2) Å2
<r2> 43.963
(<r2>)1/2 6.630