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

using model chemistry: mPW1PW91/daug-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 mPW1PW91/daug-cc-pVTZ
 hartrees
Energy at 0K-63.481590
Energy at 298.15K 
HF Energy-63.481590
Nuclear repulsion energy15.365463
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 mPW1PW91/daug-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 3533 3533 1.94 176.22 0.06 0.10
2 A1 1563 1563 28.29 6.58 0.10 0.18
3 A1 830 830 125.13 51.67 0.04 0.08
4 B1 420 420 106.61 78.06 0.75 0.86
5 B2 3601 3601 0.56 84.78 0.75 0.86
6 B2 387 387 103.62 0.91 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5166.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5166.7 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 mPW1PW91/daug-cc-pVTZ
ABC
13.11278 1.01677 0.94360

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/daug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.399
N2 0.000 0.000 0.328
H3 0.000 0.799 0.950
H4 0.000 -0.799 0.950

Atom - Atom Distances (Å)
  Li1 N2 H3 H4
Li11.72692.48082.4808
N21.72691.01221.0122
H32.48081.01221.5973
H42.48081.01221.5973

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 127.909 Li1 N2 H4 127.909
H3 N2 H4 104.183
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li -0.116      
2 N -0.532      
3 H 0.324      
4 H 0.324      


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 -4.861 4.861
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -13.178 0.000 0.000
y 0.000 -8.735 0.000
z 0.000 0.000 -0.236
Traceless
 xyz
x -8.692 0.000 0.000
y 0.000 -2.028 0.000
z 0.000 0.000 10.720
Polar
3z2-r221.440
x2-y2-4.443
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.528 0.000 0.000
y 0.000 3.308 0.000
z 0.000 0.000 4.165


<r2> (average value of r2) Å2
<r2> 14.315
(<r2>)1/2 3.784