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

using model chemistry: B3LYP/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYP/cc-pVDZ
 hartrees
Energy at 0K-63.481250
Energy at 298.15K 
HF Energy-63.481250
Nuclear repulsion energy15.226849
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 B3LYP/cc-pVDZ
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 3458 3354 4.80 199.35 0.09 0.16
2 A1 1550 1504 13.23 9.07 0.73 0.84
3 A1 854 828 60.96 156.28 0.12 0.21
4 B1 371 360 65.87 402.36 0.75 0.86
5 B2 3521 3415 3.35 167.72 0.75 0.86
6 B2 382 371 103.64 0.31 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5068.0 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 4915.9 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 B3LYP/cc-pVDZ
ABC
12.85011 1.00330 0.93064

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Li1 0.000 0.000 -1.408
N2 0.000 0.000 0.329
H3 0.000 0.807 0.960
H4 0.000 -0.807 0.960

Atom - Atom Distances (Å)
  Li1 N2 H3 H4
Li11.73712.50192.5019
N21.73711.02431.0243
H32.50191.02431.6135
H42.50191.02431.6135

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 128.038 Li1 N2 H4 128.038
H3 N2 H4 103.924
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Li 0.265      
2 N -0.364      
3 H 0.049      
4 H 0.049      


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 -4.127 4.127
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -13.645 0.000 0.000
y 0.000 -9.091 0.000
z 0.000 0.000 -0.549
Traceless
 xyz
x -8.825 0.000 0.000
y 0.000 -1.994 0.000
z 0.000 0.000 10.819
Polar
3z2-r221.638
x2-y2-4.555
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.261 0.000 0.000
y 0.000 2.600 0.000
z 0.000 0.000 4.201


<r2> (average value of r2) Å2
<r2> 14.699
(<r2>)1/2 3.834