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

using model chemistry: wB97X-D/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at wB97X-D/6-31+G**
 hartrees
Energy at 0K-63.464781
Energy at 298.15K 
HF Energy-63.464781
Nuclear repulsion energy15.203405
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 wB97X-D/6-31+G**
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 3562 3392 3.00 153.08 0.08 0.15
2 A1 1572 1497 39.50 11.15 0.05 0.09
3 A1 783 746 135.94 24.62 0.08 0.16
4 B1 426 406 188.32 102.10 0.75 0.86
5 B2 3645 3471 0.90 98.12 0.75 0.86
6 B2 427 407 159.41 0.53 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5207.9 cm-1
Scaled (by 0.9523) Zero Point Vibrational Energy (zpe) 4959.5 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 wB97X-D/6-31+G**
ABC
12.88213 0.98341 0.91366

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31+G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.423
N2 0.000 0.000 0.337
H3 0.000 0.806 0.955
H4 0.000 -0.806 0.955

Atom - Atom Distances (Å)
  Li1 N2 H3 H4
Li11.75942.51062.5106
N21.75941.01571.0157
H32.51061.01571.6115
H42.51061.01571.6115

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 127.505 Li1 N2 H4 127.505
H3 N2 H4 104.991
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.426      
2 N -0.942      
3 H 0.258      
4 H 0.258      


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 -4.933 4.933
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -13.643 0.000 0.000
y 0.000 -8.774 0.000
z 0.000 0.000 0.463
Traceless
 xyz
x -9.488 0.000 0.000
y 0.000 -2.184 0.000
z 0.000 0.000 11.672
Polar
3z2-r223.344
x2-y2-4.869
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.701 0.000 0.000
y 0.000 2.222 0.000
z 0.000 0.000 3.690


<r2> (average value of r2) Å2
<r2> 14.559
(<r2>)1/2 3.816