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

using model chemistry: B3LYPultrafine/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-63.510113
Energy at 298.15K 
HF Energy-63.510113
Nuclear repulsion energy15.370015
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/cc-pVTZ
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 3483 3367 3.61 180.95 0.08 0.15
2 A1 1563 1511 21.90 12.50 0.40 0.57
3 A1 844 816 93.23 60.95 0.07 0.14
4 B1 421 407 90.85 98.41 0.75 0.86
5 B2 3550 3432 2.14 122.82 0.75 0.86
6 B2 383 370 104.37 0.30 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5121.8 cm-1
Scaled (by 0.9667) Zero Point Vibrational Energy (zpe) 4951.2 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/cc-pVTZ
ABC
13.02402 1.02260 0.94815

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.395
N2 0.000 0.000 0.327
H3 0.000 0.801 0.949
H4 0.000 -0.801 0.949

Atom - Atom Distances (Å)
  Li1 N2 H3 H4
Li11.72142.47682.4768
N21.72141.01451.0145
H32.47681.01451.6027
H42.47681.01451.6027

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 127.827 Li1 N2 H4 127.827
H3 N2 H4 104.345
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.174      
2 N -0.345      
3 H 0.086      
4 H 0.086      


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 -4.443 4.443
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -13.413 0.000 0.000
y 0.000 -8.909 0.000
z 0.000 0.000 -0.335
Traceless
 xyz
x -8.791 0.000 0.000
y 0.000 -2.035 0.000
z 0.000 0.000 10.826
Polar
3z2-r221.652
x2-y2-4.504
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.635 0.000 0.000
y 0.000 2.991 0.000
z 0.000 0.000 3.938


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