return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B3LYP/aug-cc-pVTZ

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 B3LYP/aug-cc-pVTZ
 hartrees
Energy at 0K-583.759473
Energy at 298.15K-583.759527
HF Energy-583.759473
Nuclear repulsion energy46.255462
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 B3LYP/aug-cc-pVTZ
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 453 439 8.77      

Unscaled Zero Point Vibrational Energy (zpe) 226.7 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 219.3 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 B3LYP/aug-cc-pVTZ
B
0.23490

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVTZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 -1.195
P2 0.000 0.000 1.036

Atom - Atom Distances (Å)
  Al1 P2
Al12.2309
P22.2309

picture of Aluminum monophosphide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.174      
2 P -0.174      


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 -2.533 2.533
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.608 0.000 0.000
y 0.000 -28.818 0.000
z 0.000 0.000 -25.007
Traceless
 xyz
x 2.304 0.000 0.000
y 0.000 -4.010 0.000
z 0.000 0.000 1.706
Polar
3z2-r23.412
x2-y24.210
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.402 0.000 0.000
y 0.000 16.594 0.000
z 0.000 0.000 15.593


<r2> (average value of r2) Å2
<r2> 50.989
(<r2>)1/2 7.141

State 2 (3Π)

Jump to S1C1 S3C1
Energy calculated at B3LYP/aug-cc-pVTZ
 hartrees
Energy at 0K-583.759473
Energy at 298.15K-583.759527
HF Energy-583.759473
Nuclear repulsion energy46.255462
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 B3LYP/aug-cc-pVTZ
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 453 439 8.77      

Unscaled Zero Point Vibrational Energy (zpe) 226.7 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 219.3 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 B3LYP/aug-cc-pVTZ
B
0.23490

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVTZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 -1.195
P2 0.000 0.000 1.036

Atom - Atom Distances (Å)
  Al1 P2
Al12.2309
P22.2309

picture of Aluminum monophosphide state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.174      
2 P -0.174      


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 -2.533 2.533
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.608 0.000 0.000
y 0.000 -28.818 0.000
z 0.000 0.000 -25.007
Traceless
 xyz
x 2.304 0.000 0.000
y 0.000 -4.010 0.000
z 0.000 0.000 1.706
Polar
3z2-r23.412
x2-y24.210
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 39.110 0.000 0.000
y 0.000 39.110 0.000
z 0.000 0.000 14.923


<r2> (average value of r2) Å2
<r2> 50.989
(<r2>)1/2 7.141

State 3 (1Σ)

Jump to S1C1 S2C1
Energy calculated at B3LYP/aug-cc-pVTZ
 hartrees
Energy at 0K-583.729107
Energy at 298.15K-583.729237
HF Energy-583.729107
Nuclear repulsion energy49.338278
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 B3LYP/aug-cc-pVTZ
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 555 537 3.08      

Unscaled Zero Point Vibrational Energy (zpe) 277.5 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 268.5 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 B3LYP/aug-cc-pVTZ
B
0.26725

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVTZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 -1.120
P2 0.000 0.000 0.971

Atom - Atom Distances (Å)
  Al1 P2
Al12.0915
P22.0915

picture of Aluminum monophosphide state 3 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Al 0.110      
2 P -0.110      


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 -3.896 3.896
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.502 0.000 0.000
y 0.000 -28.502 0.000
z 0.000 0.000 -17.139
Traceless
 xyz
x -5.682 0.000 0.000
y 0.000 -5.682 0.000
z 0.000 0.000 11.363
Polar
3z2-r222.726
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 39.110 0.000 0.000
y 0.000 39.110 0.000
z 0.000 0.000 14.923


<r2> (average value of r2) Å2
<r2> 45.900
(<r2>)1/2 6.775