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

using model chemistry: PBEPBEultrafine/aug-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 PBEPBEultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-63.408292
Energy at 298.15K 
HF Energy-63.408292
Nuclear repulsion energy15.249091
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 PBEPBEultrafine/aug-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 3410 3372 2.84 214.00 0.03 0.06
2 A1 1510 1493 23.60 10.30 0.05 0.10
3 A1 812 803 111.34 113.45 0.05 0.10
4 B1 401 397 65.79 206.33 0.75 0.86
5 B2 3479 3440 0.90 93.33 0.75 0.86
6 B2 369 364 95.01 1.22 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4990.2 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 4934.3 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 PBEPBEultrafine/aug-cc-pVTZ
ABC
12.91024 1.00554 0.93289

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.406
N2 0.000 0.000 0.329
H3 0.000 0.805 0.959
H4 0.000 -0.805 0.959

Atom - Atom Distances (Å)
  Li1 N2 H3 H4
Li11.73512.49902.4990
N21.73511.02251.0225
H32.49901.02251.6097
H42.49901.02251.6097

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 128.081 Li1 N2 H4 128.081
H3 N2 H4 103.838
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.098      
2 N -0.252      
3 H 0.077      
4 H 0.077      


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 -4.755 4.755
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -13.722 0.000 0.000
y 0.000 -9.043 0.000
z 0.000 0.000 -0.593
Traceless
 xyz
x -8.903 0.000 0.000
y 0.000 -1.886 0.000
z 0.000 0.000 10.789
Polar
3z2-r221.578
x2-y2-4.678
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.976 0.000 0.000
y 0.000 3.694 0.000
z 0.000 0.000 4.958


<r2> (average value of r2) Å2
<r2> 14.690
(<r2>)1/2 3.833