return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for NHCl2 (dichloroamine)

using model chemistry: B1B95/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/Def2TZVPP
 hartrees
Energy at 0K-975.811053
Energy at 298.15K-975.811452
HF Energy-975.811053
Nuclear repulsion energy138.027076
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/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 A' 3509 3509 32.38 61.11 0.17 0.29
2 A' 1015 1015 41.86 2.92 0.67 0.80
3 A' 643 643 1.60 20.12 0.09 0.16
4 A' 293 293 0.12 8.34 0.43 0.60
5 A" 1344 1344 0.30 1.84 0.75 0.86
6 A" 714 714 53.72 7.49 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3758.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3758.6 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/Def2TZVPP
ABC
1.23079 0.11773 0.10851

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.022 0.789 0.000
H2 -0.913 1.184 0.000
Cl3 0.022 -0.197 1.427
Cl4 0.022 -0.197 -1.427

Atom - Atom Distances (Å)
  N1 H2 Cl3 Cl4
N11.01551.73471.7347
H21.01552.19552.1955
Cl31.73472.19552.8541
Cl41.73472.19552.8541

picture of dichloroamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 N1 Cl3 102.787 H2 N1 Cl4 102.787
Cl3 N1 Cl4 110.699
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.091      
2 H 0.172      
3 Cl -0.040      
4 Cl -0.040      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.350 0.488 0.000 1.435
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.409 -2.274 0.000
y -2.274 -30.076 0.000
z 0.000 0.000 -30.342
Traceless
 xyz
x -0.200 -2.274 0.000
y -2.274 0.300 0.000
z 0.000 0.000 -0.099
Polar
3z2-r2-0.198
x2-y2-0.333
xy-2.274
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.308 -0.171 0.000
y -0.171 4.102 0.000
z 0.000 0.000 7.254


<r2> (average value of r2) Å2
<r2> 96.088
(<r2>)1/2 9.802