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

using model chemistry: HF/TZVP

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/TZVP
 hartrees
Energy at 0K-63.072705
Energy at 298.15K 
HF Energy-63.072705
Nuclear repulsion energy15.384461
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/TZVP
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 3699 3361 4.15 159.18 0.17 0.29
2 A1 1688 1534 41.27 3.61 0.72 0.84
3 A1 842 765 149.80 3.31 0.16 0.28
4 B1 488 443 236.07 13.80 0.75 0.86
5 B2 3760 3416 5.85 119.31 0.75 0.86
6 B2 442 401 163.99 0.48 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5459.3 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 4960.3 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/TZVP
ABC
13.27268 1.00257 0.93216

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/TZVP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.409
N2 0.000 0.000 0.334
H3 0.000 0.794 0.945
H4 0.000 -0.794 0.945

Atom - Atom Distances (Å)
  Li1 N2 H3 H4
Li11.74292.48392.4839
N21.74291.00161.0016
H32.48391.00161.5876
H42.48391.00161.5876

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 127.574 Li1 N2 H4 127.574
H3 N2 H4 104.852
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.674      
2 N -1.025      
3 H 0.175      
4 H 0.175      


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 -5.035 5.035
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.214 0.000 0.000
y 0.000 -8.310 0.000
z 0.000 0.000 0.598
Traceless
 xyz
x -8.358 0.000 0.000
y 0.000 -2.502 0.000
z 0.000 0.000 10.860
Polar
3z2-r221.721
x2-y2-3.904
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.265 0.000 0.000
y 0.000 1.912 0.000
z 0.000 0.000 2.694


<r2> (average value of r2) Å2
<r2> 13.930
(<r2>)1/2 3.732