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

using model chemistry: B3LYPultrafine/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYPultrafine/6-31G(2df,p)
 hartrees
Energy at 0K-63.484741
Energy at 298.15K 
HF Energy-63.484741
Nuclear repulsion energy15.349396
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 B3LYPultrafine/6-31G(2df,p)
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 3496 3374 1.40 160.32 0.06 0.12
2 A1 1559 1504 19.73 9.59 0.49 0.65
3 A1 860 830 65.04 76.21 0.08 0.15
4 B1 357 344 84.28 137.60 0.75 0.86
5 B2 3569 3444 0.87 123.51 0.75 0.86
6 B2 383 370 104.12 0.19 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5111.9 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 4933.0 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 B3LYPultrafine/6-31G(2df,p)
ABC
12.88957 1.02084 0.94593

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G(2df,p)

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 0.328
H3 0.000 0.806 0.947
H4 0.000 -0.806 0.947

Atom - Atom Distances (Å)
  Li1 N2 H3 H4
Li11.72382.47742.4774
N21.72381.01591.0159
H32.47741.01591.6110
H42.47741.01591.6110

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 127.539 Li1 N2 H4 127.539
H3 N2 H4 104.921
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.212      
2 N -0.606      
3 H 0.197      
4 H 0.197      


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 -4.251 4.251
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -13.446 0.000 0.000
y 0.000 -8.868 0.000
z 0.000 0.000 -0.217
Traceless
 xyz
x -8.904 0.000 0.000
y 0.000 -2.036 0.000
z 0.000 0.000 10.940
Polar
3z2-r221.881
x2-y2-4.578
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.527 0.000 0.000
y 0.000 2.823 0.000
z 0.000 0.000 3.934


<r2> (average value of r2) Å2
<r2> 14.380
(<r2>)1/2 3.792