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

using model chemistry: ROHF/aug-cc-pVQZ

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 ROHF/aug-cc-pVQZ
 hartrees
Energy at 0K-629.628272
Energy at 298.15K-629.627868
HF Energy-629.628272
Nuclear repulsion energy54.307706
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 ROHF/aug-cc-pVQZ
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 689 689 39.63      

Unscaled Zero Point Vibrational Energy (zpe) 344.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 344.7 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 ROHF/aug-cc-pVQZ
B
0.27389

See section I.F.4 to change rotational constant units
Geometric Data calculated at ROHF/aug-cc-pVQZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Si1 0.000 0.000 -1.058
P2 0.000 0.000 0.988

Atom - Atom Distances (Å)
  Si1 P2
Si12.0463
P22.0463

picture of Silicon monophosphide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Si 0.351      
2 P -0.351      


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 -1.265 1.265
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.483 0.000 0.000
y 0.000 -24.510 0.000
z 0.000 0.000 -29.264
Traceless
 xyz
x -1.595 0.000 0.000
y 0.000 4.363 0.000
z 0.000 0.000 -2.768
Polar
3z2-r2-5.536
x2-y2-3.972
xy0.000
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 47.447
(<r2>)1/2 6.888