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All results from a given calculation for NHCl2 (dichloroamine)

using model chemistry: MP2=FULL/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 MP2=FULL/cc-pVDZ
 hartrees
Energy at 0K-974.403124
Energy at 298.15K-974.403517
HF Energy-973.940781
Nuclear repulsion energy135.290303
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 MP2=FULL/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' 3453 3282 22.36 65.27 0.23 0.37
2 A' 1042 990 39.33 4.77 0.75 0.86
3 A' 630 599 0.42 13.17 0.06 0.11
4 A' 293 278 0.06 7.48 0.47 0.64
5 A" 1320 1254 0.89 2.71 0.75 0.86
6 A" 705 670 42.63 7.29 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3721.3 cm-1
Scaled (by 0.9504) Zero Point Vibrational Energy (zpe) 3536.8 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 MP2=FULL/cc-pVDZ
ABC
1.15848 0.11367 0.10459

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.023 0.819 0.000
H2 -0.950 1.162 0.000
Cl3 0.023 -0.203 1.452
Cl4 0.023 -0.203 -1.452

Atom - Atom Distances (Å)
  N1 H2 Cl3 Cl4
N11.03201.77571.7757
H21.03202.21802.2180
Cl31.77572.21802.9041
Cl41.77572.21802.9041

picture of dichloroamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 N1 Cl3 101.036 H2 N1 Cl4 101.036
Cl3 N1 Cl4 109.720
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability