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All results from a given calculation for NaLi (lithium sodium)

using model chemistry: MP2/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 1Σ
Energy calculated at MP2/3-21G*
 hartrees
Energy at 0K-168.255757
Energy at 298.15K 
HF Energy-168.239474
Nuclear repulsion energy5.792906
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 MP2/3-21G*
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 251 239 0.92 1950.32 0.15 0.26

Unscaled Zero Point Vibrational Energy (zpe) 125.6 cm-1
Scaled (by 0.9513) Zero Point Vibrational Energy (zpe) 119.4 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 MP2/3-21G*
B
0.34510

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/3-21G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -2.369
Na2 0.000 0.000 0.646

Atom - Atom Distances (Å)
  Li1 Na2
Li13.0145
Na23.0145

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