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

using model chemistry: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-63.454409
Energy at 298.15K 
HF Energy-63.454409
Nuclear repulsion energy15.373005
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 B1B95/6-311G**
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 3531 3390 4.13 270991.90 0.32 0.48
2 A1 1560 1498 23.89 85529.44 0.34 0.51
3 A1 847 813 85.28 65.14 0.10 0.19
4 B1 422 405 116.11 602166.60 0.75 0.86
5 B2 3602 3459 5.26 128.29 0.75 0.86
6 B2 382 367 127.53 0.28 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5171.7 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 4965.4 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 B1B95/6-311G**
ABC
13.07040 1.02079 0.94684

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.396
N2 0.000 0.000 0.327
H3 0.000 0.800 0.949
H4 0.000 -0.800 0.949

Atom - Atom Distances (Å)
  Li1 N2 H3 H4
Li11.72322.47772.4777
N21.72321.01321.0132
H32.47771.01321.5998
H42.47771.01321.5998

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 127.864 Li1 N2 H4 127.864
H3 N2 H4 104.272
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.429      
2 N -0.760      
3 H 0.165      
4 H 0.165      


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 -4.163 4.163
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -13.180 0.000 0.000
y 0.000 -8.705 0.000
z 0.000 0.000 -0.602
Traceless
 xyz
x -8.526 0.000 0.000
y 0.000 -1.814 0.000
z 0.000 0.000 10.341
Polar
3z2-r220.681
x2-y2-4.474
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.274 0.000 0.000
y 0.000 2.252 0.000
z 0.000 0.000 4.067


<r2> (average value of r2) Å2
<r2> 14.359
(<r2>)1/2 3.789