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

using model chemistry: B3PW91/TZVP

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/TZVP
 hartrees
Energy at 0K-583.639240
Energy at 298.15K-583.639305
HF Energy-583.639240
Nuclear repulsion energy46.451499
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/TZVP
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 468 451 6.67      

Unscaled Zero Point Vibrational Energy (zpe) 234.0 cm-1
Scaled (by 0.9643) Zero Point Vibrational Energy (zpe) 225.6 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/TZVP
B
0.23690

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/TZVP

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 -1.190
P2 0.000 0.000 1.031

Atom - Atom Distances (Å)
  Al1 P2
Al12.2214
P22.2214

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/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.271      
2 P -0.271      


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 -2.615 2.615
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.547 0.000 0.000
y 0.000 -24.143 0.000
z 0.000 0.000 -25.418
Traceless
 xyz
x -3.767 0.000 0.000
y 0.000 2.840 0.000
z 0.000 0.000 0.927
Polar
3z2-r21.854
x2-y2-4.404
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.927 0.000 0.000
y 0.000 5.785 0.000
z 0.000 0.000 15.045


<r2> (average value of r2) Å2
<r2> 50.629
(<r2>)1/2 7.115

State 2 (3Π)

Jump to S1C1 S3C1
Energy calculated at B3PW91/TZVP
 hartrees
Energy at 0K-583.639240
Energy at 298.15K-583.639305
HF Energy-583.639240
Nuclear repulsion energy46.451499
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/TZVP
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 468 451 6.67      

Unscaled Zero Point Vibrational Energy (zpe) 234.0 cm-1
Scaled (by 0.9643) Zero Point Vibrational Energy (zpe) 225.6 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/TZVP
B
0.23690

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/TZVP

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 -1.190
P2 0.000 0.000 1.031

Atom - Atom Distances (Å)
  Al1 P2
Al12.2214
P22.2214

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/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.271      
2 P -0.271      


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 -2.615 2.615
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.547 0.000 0.000
y 0.000 -24.143 0.000
z 0.000 0.000 -25.418
Traceless
 xyz
x -3.767 0.000 0.000
y 0.000 2.840 0.000
z 0.000 0.000 0.927
Polar
3z2-r21.854
x2-y2-4.404
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 18.798 0.000 0.000
y 0.000 18.798 0.000
z 0.000 0.000 14.361


<r2> (average value of r2) Å2
<r2> 50.629
(<r2>)1/2 7.115

State 3 (1Σ)

Jump to S1C1 S2C1
Energy calculated at B3PW91/TZVP
 hartrees
Energy at 0K-583.608083
Energy at 298.15K-583.608227
HF Energy-583.608083
Nuclear repulsion energy49.518227
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/TZVP
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 578 557 2.78      

Unscaled Zero Point Vibrational Energy (zpe) 289.0 cm-1
Scaled (by 0.9643) Zero Point Vibrational Energy (zpe) 278.7 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 B3PW91/TZVP
B
0.26921

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/TZVP

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 -1.116
P2 0.000 0.000 0.968

Atom - Atom Distances (Å)
  Al1 P2
Al12.0839
P22.0839

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/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.281      
2 P -0.281      


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 -3.904 3.904
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.115 0.000 0.000
y 0.000 -28.115 0.000
z 0.000 0.000 -17.265
Traceless
 xyz
x -5.425 0.000 0.000
y 0.000 -5.425 0.000
z 0.000 0.000 10.849
Polar
3z2-r221.698
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 18.798 0.000 0.000
y 0.000 18.798 0.000
z 0.000 0.000 14.361


<r2> (average value of r2) Å2
<r2> 45.544
(<r2>)1/2 6.749