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All results from a given calculation for AlP (Aluminum monophosphide)

using model chemistry: B3PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 3Σ
2 1 yes C*V 3Π
3 1 yes C*V 1Σ

State 1 (3Σ)

Jump to S2C1 S3C1
Energy calculated at B3PW91/3-21G
 hartrees
Energy at 0K-580.559285
Energy at 298.15K-580.559320
HF Energy-580.559285
Nuclear repulsion energy45.043098
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 B3PW91/3-21G
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 435 418 3.57      

Unscaled Zero Point Vibrational Energy (zpe) 217.4 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 209.0 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 B3PW91/3-21G
B
0.22275

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 -1.227
P2 0.000 0.000 1.064

Atom - Atom Distances (Å)
  Al1 P2
Al12.2909
P22.2909

picture of Aluminum monophosphide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.360      
2 P -0.360      


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 -2.652 2.652
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.564 0.000 0.000
y 0.000 -29.029 0.000
z 0.000 0.000 -26.724
Traceless
 xyz
x 3.313 0.000 0.000
y 0.000 -3.385 0.000
z 0.000 0.000 0.072
Polar
3z2-r20.145
x2-y24.465
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.513 0.000 0.000
y 0.000 16.370 0.000
z 0.000 0.000 14.662


<r2> (average value of r2) Å2
<r2> 53.272
(<r2>)1/2 7.299

State 2 (3Π)

Jump to S1C1 S3C1
Energy calculated at B3PW91/3-21G
 hartrees
Energy at 0K-580.559285
Energy at 298.15K-580.559320
HF Energy-580.559285
Nuclear repulsion energy45.043098
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 B3PW91/3-21G
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 435 418 3.57      

Unscaled Zero Point Vibrational Energy (zpe) 217.4 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 209.0 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 B3PW91/3-21G
B
0.22275

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 -1.227
P2 0.000 0.000 1.064

Atom - Atom Distances (Å)
  Al1 P2
Al12.2909
P22.2909

picture of Aluminum monophosphide state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.360      
2 P -0.360      


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 -2.652 2.652
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.564 0.000 0.000
y 0.000 -29.029 0.000
z 0.000 0.000 -26.724
Traceless
 xyz
x 3.313 0.000 0.000
y 0.000 -3.385 0.000
z 0.000 0.000 0.072
Polar
3z2-r20.145
x2-y24.465
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 20.289 0.000 0.000
y 0.000 20.289 0.000
z 0.000 0.000 13.914


<r2> (average value of r2) Å2
<r2> 53.272
(<r2>)1/2 7.299

State 3 (1Σ)

Jump to S1C1 S2C1
Energy calculated at B3PW91/3-21G
 hartrees
Energy at 0K-580.526916
Energy at 298.15K-580.527042
HF Energy-580.526916
Nuclear repulsion energy48.346224
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 B3PW91/3-21G
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 551 529 0.45      

Unscaled Zero Point Vibrational Energy (zpe) 275.3 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 264.6 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 B3PW91/3-21G
B
0.25662

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 -1.143
P2 0.000 0.000 0.991

Atom - Atom Distances (Å)
  Al1 P2
Al12.1344
P22.1344

picture of Aluminum monophosphide state 3 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.376      
2 P -0.376      


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 -3.874 3.874
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.507 0.000 0.000
y 0.000 -28.507 0.000
z 0.000 0.000 -18.585
Traceless
 xyz
x -4.961 0.000 0.000
y 0.000 -4.961 0.000
z 0.000 0.000 9.922
Polar
3z2-r219.843
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 20.289 0.000 0.000
y 0.000 20.289 0.000
z 0.000 0.000 13.914


<r2> (average value of r2) Å2
<r2> 47.466
(<r2>)1/2 6.890