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: BLYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/3-21G
 hartrees
Energy at 0K-970.906869
Energy at 298.15K-970.907017
HF Energy-970.906869
Nuclear repulsion energy124.315370
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 BLYP/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 A' 2997 2980 6.51 95.29 0.25 0.40
2 A' 1031 1025 39.04 11.40 0.73 0.84
3 A' 559 556 7.04 20.01 0.11 0.20
4 A' 218 217 0.14 16.23 0.48 0.65
5 A" 1201 1194 1.94 4.58 0.75 0.86
6 A" 544 541 132.47 7.58 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3274.6 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 3256.6 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 BLYP/3-21G
ABC
0.95279 0.09632 0.08838

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.025 0.919 0.000
H2 -1.017 1.150 0.000
Cl3 0.025 -0.223 1.577
Cl4 0.025 -0.223 -1.577

Atom - Atom Distances (Å)
  N1 H2 Cl3 Cl4
N11.06711.94751.9475
H21.06712.33662.3366
Cl31.94752.33663.1549
Cl41.94752.33663.1549

picture of dichloroamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 N1 Cl3 97.301 H2 N1 Cl4 97.301
Cl3 N1 Cl4 108.189
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.367      
2 H 0.326      
3 Cl 0.021      
4 Cl 0.021      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.809 0.743 0.000 1.955
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.848 -2.188 0.000
y -2.188 -30.679 0.000
z 0.000 0.000 -32.235
Traceless
 xyz
x 0.609 -2.188 0.000
y -2.188 0.863 0.000
z 0.000 0.000 -1.472
Polar
3z2-r2-2.944
x2-y2-0.169
xy-2.188
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.794 -0.376 0.000
y -0.376 2.960 0.000
z 0.000 0.000 7.986


<r2> (average value of r2) Å2
<r2> 114.111
(<r2>)1/2 10.682