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All results from a given calculation for PCl (phosphorus chloride)

using model chemistry: LSDA/6-31+G**

19 10 17 12 22

States and conformations

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

State 1 (3Σ)

Jump to S2C1
Energy calculated at LSDA/6-31+G**
 hartrees
Energy at 0K-799.382854
Energy at 298.15K-799.383112
Nuclear repulsion energy66.398074
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 LSDA/6-31+G**
Rotational Constants (cm-1) from geometry optimized at LSDA/6-31+G**
See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31+G**
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

State 2 (1Σ)

Jump to S1C1
Energy calculated at LSDA/6-31+G**
 hartrees
Energy at 0K-799.341023
Energy at 298.15K-799.341291
Nuclear repulsion energy66.795410
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 LSDA/6-31+G**
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 562 554 56.75      

Unscaled Zero Point Vibrational Energy (zpe) 281.0 cm-1
Scaled (by 0.985) Zero Point Vibrational Energy (zpe) 276.7 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 LSDA/6-31+G**
B
0.25148

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31+G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 -1.073
Cl2 0.000 0.000 0.947

Atom - Atom Distances (Å)
  P1 Cl2
P12.0202
Cl22.0202

picture of phosphorus chloride state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.013      
2 Cl -0.013      


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