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 LiNH2 (lithium amide)

using model chemistry: CCSD=FULL/daug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CCSD=FULL/daug-cc-pVDZ
 hartrees
Energy at 0K-63.300660
Energy at 298.15K 
HF Energy-63.065614
Nuclear repulsion energy15.190793
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 CCSD=FULL/daug-cc-pVDZ
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 3492 3492 4.28      
2 A1 1579 1579 22.86      
3 A1 835 835 127.93      
4 B1 525 525 101.64      
5 B2 3563 3563 4.32      
6 B2 379 379 104.17      

Unscaled Zero Point Vibrational Energy (zpe) 5186.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5186.2 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 CCSD=FULL/daug-cc-pVDZ
ABC
12.99117 0.98914 0.91915

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/daug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.418
N2 0.000 0.000 0.332
H3 0.000 0.802 0.965
H4 0.000 -0.802 0.965

Atom - Atom Distances (Å)
  Li1 N2 H3 H4
Li11.75022.51472.5147
N21.75021.02201.0220
H32.51471.02201.6047
H42.51471.02201.6047

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 128.272 Li1 N2 H4 128.272
H3 N2 H4 103.456
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability