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 NH2Cl (chloramine)

using model chemistry: SVWN/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at SVWN/aug-cc-pVDZ
 hartrees
Energy at 0K-514.702194
Energy at 298.15K-514.704812
HF Energy-514.702194
Nuclear repulsion energy51.456203
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 SVWN/aug-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 A' 3356 3330 6.41 127.06 0.06 0.12
2 A' 1500 1488 20.88 4.74 0.46 0.63
3 A' 1013 1005 60.08 2.65 0.09 0.17
4 A' 703 698 3.29 14.32 0.16 0.27
5 A" 3460 3434 21.07 44.10 0.75 0.86
6 A" 1132 1124 0.05 1.72 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5581.8 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 5539.3 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 SVWN/aug-cc-pVDZ
ABC
8.79598 0.47172 0.46146

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.044 1.128 0.000
Cl2 -0.044 -0.626 0.000
H3 0.532 1.374 0.820
H4 0.532 1.374 -0.820

Atom - Atom Distances (Å)
  N1 Cl2 H3 H4
N11.75361.03191.0319
Cl21.75362.23702.2370
H31.03192.23701.6400
H41.03192.23701.6400

picture of chloramine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 N1 H3 103.820 Cl2 N1 H4 103.820
H3 N1 H4 105.249
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at SVWN/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.325      
2 Cl 0.199      
3 H 0.063      
4 H 0.063      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.589 1.180 0.000 1.979
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.343 2.784 0.000
y 2.784 -17.789 0.000
z 0.000 0.000 -18.150
Traceless
 xyz
x -2.373 2.784 0.000
y 2.784 1.458 0.000
z 0.000 0.000 0.915
Polar
3z2-r21.831
x2-y2-2.554
xy2.784
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.431 0.111 0.000
y 0.111 5.000 0.000
z 0.000 0.000 3.420


<r2> (average value of r2) Å2
<r2> 33.012
(<r2>)1/2 5.746