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All results from a given calculation for ND3 (Ammonia-d3)

using model chemistry: B1B95/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B1B95/3-21G
 hartrees
Energy at 0K-56.195387
Energy at 298.15K-56.192991
Nuclear repulsion energy11.873042
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 B1B95/3-21G
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 2446 2340 0.02      
2 A1 545 521 180.61      
3 E 2658 2543 0.24      
3 E 2658 2543 0.24      
4 E 1268 1213 11.27      
4 E 1268 1213 11.27      

Unscaled Zero Point Vibrational Energy (zpe) 5421.4 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 5186.7 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 B1B95/3-21G
ABC
5.20877 5.20877 2.96622

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 0.092
H2 0.000 0.970 -0.214
H3 0.840 -0.485 -0.214
H4 -0.840 -0.485 -0.214

Atom - Atom Distances (Å)
  N1 H2 H3 H4
N11.01691.01691.0169
H21.01691.67981.6798
H31.01691.67981.6798
H41.01691.67981.6798

picture of Ammonia-d3 state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 N1 H3 111.366 H2 N1 H4 111.366
H3 N1 H4 111.366
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.812      
2 H 0.271      
3 H 0.271      
4 H 0.271      


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 -1.815 1.815
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -5.740 0.000 0.000
y 0.000 -5.740 0.000
z 0.000 0.000 -8.619
Traceless
 xyz
x 1.439 0.000 0.000
y 0.000 1.439 0.000
z 0.000 0.000 -2.878
Polar
3z2-r2-5.757
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.225 0.000 0.000
y 0.000 1.225 0.000
z 0.000 0.000 0.394


<r2> (average value of r2) Å2
<r2> 7.203
(<r2>)1/2 2.684