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

using model chemistry: HF/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HF/STO-3G
 hartrees
Energy at 0K-62.206505
Energy at 298.15K 
HF Energy-62.206505
Nuclear repulsion energy15.661524
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 HF/STO-3G
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 3927 3207 12.59 178.29 0.05 0.10
2 A1 1992 1627 2.78 23.40 0.75 0.85
3 A1 1073 876 86.45 21.13 0.22 0.36
4 B1 740 604 65.92 8.71 0.75 0.86
5 B2 4074 3327 8.17 89.23 0.75 0.86
6 B2 438 358 203.82 0.06 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6122.3 cm-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 4998.8 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 HF/STO-3G
ABC
13.08061 1.11693 1.02906

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/STO-3G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.333
N2 0.000 0.000 0.301
H3 0.000 0.800 0.945
H4 0.000 -0.800 0.945

Atom - Atom Distances (Å)
  Li1 N2 H3 H4
Li11.63482.41452.4145
N21.63481.02641.0264
H32.41451.02641.5992
H42.41451.02641.5992

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 128.826 Li1 N2 H4 128.826
H3 N2 H4 102.347
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.218      
2 N -0.457      
3 H 0.119      
4 H 0.119      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -2.238 2.238
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.816 0.000 0.000
y 0.000 -8.179 0.000
z 0.000 0.000 -1.678
Traceless
 xyz
x -6.887 0.000 0.000
y 0.000 -1.433 0.000
z 0.000 0.000 8.320
Polar
3z2-r216.640
x2-y2-3.636
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.164 0.000 0.000
y 0.000 1.314 0.000
z 0.000 0.000 3.200


<r2> (average value of r2) Å2
<r2> 13.546
(<r2>)1/2 3.681