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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-63.447201
Energy at 298.15K 
HF Energy-63.447201
Nuclear repulsion energy15.355387
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 3512 3367 9.51 131.31 0.52 0.69
2 A1 1629 1561 32.38 69.72 0.73 0.84
3 A1 846 811 82.26 524.79 0.31 0.47
4 B1 444 425 160.00 19.60 0.75 0.86
5 B2 3584 3436 9.31 54.90 0.75 0.86
6 B2 409 392 139.07 2.57 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5211.9 cm-1
Scaled (by 0.9586) Zero Point Vibrational Energy (zpe) 4996.1 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
12.97944 1.01808 0.94403

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 -1.398
N2 0.000 0.000 0.328
H3 0.000 0.803 0.948
H4 0.000 -0.803 0.948

Atom - Atom Distances (Å)
  Li1 N2 H3 H4
Li11.72632.47912.4791
N21.72631.01381.0138
H32.47911.01381.6054
H42.47911.01381.6054

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 127.645 Li1 N2 H4 127.645
H3 N2 H4 104.710
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 0.476      
2 N -1.048      
3 H 0.286      
4 H 0.286      


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 -4.087 4.087
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -13.357 0.000 0.000
y 0.000 -8.620 0.000
z 0.000 0.000 -0.517
Traceless
 xyz
x -8.788 0.000 0.000
y 0.000 -1.683 0.000
z 0.000 0.000 10.471
Polar
3z2-r220.943
x2-y2-4.737
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.690 0.000 0.000
y 0.000 2.192 0.000
z 0.000 0.000 3.951


<r2> (average value of r2) Å2
<r2> 14.385
(<r2>)1/2 3.793