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

using model chemistry: B2PLYP/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B2PLYP/Def2TZVPP
 hartrees
Energy at 0K-63.440763
Energy at 298.15K 
HF Energy-63.361543
Nuclear repulsion energy15.345177
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 B2PLYP/Def2TZVPP
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 3511 3511 1.22 197.73 0.05 0.10
2 A1 1571 1571 20.09 9.70 0.34 0.51
3 A1 838 838 105.64 37.85 0.10 0.18
4 B1 425 425 105.36 92.11 0.75 0.86
5 B2 3581 3581 2.48 115.04 0.75 0.86
6 B2 386 386 118.17 0.28 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5155.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5155.9 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 B2PLYP/Def2TZVPP
ABC
13.08608 1.01285 0.94009

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/Def2TZVPP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.402
N2 0.000 0.000 0.329
H3 0.000 0.799 0.951
H4 0.000 -0.799 0.951

Atom - Atom Distances (Å)
  Li1 N2 H3 H4
Li11.73052.48452.4845
N21.73051.01281.0128
H32.48451.01281.5989
H42.48451.01281.5989

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 127.879 Li1 N2 H4 127.879
H3 N2 H4 104.242
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.647      
2 N -0.890      
3 H 0.121      
4 H 0.121      


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 -4.595 4.595
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.976 0.000 0.000
y 0.000 -8.697 0.000
z 0.000 0.000 -0.257
Traceless
 xyz
x -8.499 0.000 0.000
y 0.000 -2.080 0.000
z 0.000 0.000 10.580
Polar
3z2-r221.159
x2-y2-4.279
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.662 0.000 0.000
y 0.000 2.588 0.000
z 0.000 0.000 3.945


<r2> (average value of r2) Å2
<r2> 14.299
(<r2>)1/2 3.781