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All results from a given calculation for LiNH2 (lithium amide)

using model chemistry: MP3=FULL/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP3=FULL/6-31G
 hartrees
Energy at 0K-63.157783
Energy at 298.15K 
HF Energy-63.030038
Nuclear repulsion energy15.169644
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 MP3=FULL/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3480 3480 21.21      
2 A1 1655 1655 19.49      
3 A1 870 870 79.12      
4 B1 590 590 275.76      
5 B2 3573 3573 18.25      
6 B2 489 489 183.54      

Unscaled Zero Point Vibrational Energy (zpe) 5328.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5328.3 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 MP3=FULL/6-31G
ABC
12.31347 0.99104 0.91722

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.417
N2 0.000 0.000 0.338
H3 0.000 0.824 0.943
H4 0.000 -0.824 0.943

Atom - Atom Distances (Å)
  Li1 N2 H3 H4
Li11.75542.49982.4998
N21.75541.02221.0222
H32.49981.02221.6483
H42.49981.02221.6483

picture of lithium amide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Li1 N2 H3 126.267 Li1 N2 H4 126.267
H3 N2 H4 107.467
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability