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

using model chemistry: QCISD(TQ)/aug-cc-pVQZ

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 QCISD(TQ)/aug-cc-pVQZ
 hartrees
Energy at 0K-582.842318
Energy at 298.15K-582.842383
HF Energy-582.626025
Nuclear repulsion energy46.342567
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 QCISD(TQ)/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 468 468        

Unscaled Zero Point Vibrational Energy (zpe) 233.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 233.8 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 QCISD(TQ)/aug-cc-pVQZ
B
0.23582

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 -1.193
P2 0.000 0.000 1.034

Atom - Atom Distances (Å)
  Al1 P2
Al12.2265
P22.2265

picture of Aluminum monophosphide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

State 2 (3Π)

Jump to S1C1 S3C1
Energy calculated at QCISD(TQ)/aug-cc-pVQZ
 hartrees
Energy at 0K-582.842318
Energy at 298.15K-582.842383
HF Energy-582.626025
Nuclear repulsion energy46.342567
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 QCISD(TQ)/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 468 468        

Unscaled Zero Point Vibrational Energy (zpe) 233.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 233.8 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 QCISD(TQ)/aug-cc-pVQZ
B
0.23582

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 -1.193
P2 0.000 0.000 1.034

Atom - Atom Distances (Å)
  Al1 P2
Al12.2265
P22.2265

picture of Aluminum monophosphide state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

State 3 (1Σ)

Jump to S1C1 S2C1
Energy calculated at QCISD(TQ)/aug-cc-pVQZ
 hartrees
Energy at 0K-582.823607
Energy at 298.15K-582.823732
HF Energy-582.555808
Nuclear repulsion energy49.079042
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 QCISD(TQ)/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 548 548        

Unscaled Zero Point Vibrational Energy (zpe) 274.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 274.1 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 QCISD(TQ)/aug-cc-pVQZ
B
0.26442

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Al1 0.000 0.000 -1.126
P2 0.000 0.000 0.976

Atom - Atom Distances (Å)
  Al1 P2
Al12.1027
P22.1027

picture of Aluminum monophosphide state 3 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability