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All results from a given calculation for H2ONH3 (Water Ammonia Dimer)

using model chemistry: CCSD(T)_cp/6-311+G(3df,2pd)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at CCSD(T)_cp/6-311+G(3df,2pd)
 hartrees
Energy at 0K-132.822171
Energy at 298.15K-132.815348
Nuclear repulsion energy 
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 CCSD(T)/6-311+G(3df,2pd)
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' 3931 3931        
2 A' 3682 3682        
3 A' 3612 3612        
4 A' 3483 3483        
5 A' 1693 1693        
6 A' 1667 1667        
7 A' 1107 1107        
8 A' 444 444        
9 A' 197 197        
10 A' 172 172        
11 A" 3609 3609        
12 A" 1667 1667        
13 A" 709 709        
14 A" 185 185        
15 A" 29 29        

Unscaled Zero Point Vibrational Energy (zpe) 13093.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 13093.5 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 CCSD(T)/6-311+G(3df,2pd)
ABC
4.95548 0.20922 0.20734

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/6-311+G(3df,2pd)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.051 0.597 0.000
O2 -0.038 1.563 0.000
N3 -0.038 -1.387 0.000
H4 0.862 1.889 0.000
H5 0.810 -1.943 0.000
H6 -0.574 -1.671 0.814
H7 -0.574 -1.671 -0.814

Atom - Atom Distances (Å)
  H1 O2 N3 H4 H5 H6 H7
H10.97011.98611.52572.65172.48982.4898
O20.97012.95000.95793.60783.37803.3780
N31.98612.95003.39781.01451.01491.0149
H41.52570.95793.39783.83333.92473.9247
H52.65173.60781.01453.83331.62801.6280
H62.48983.37801.01493.92471.62801.6278
H72.48983.37801.01493.92471.62801.6278

picture of Water Ammonia Dimer state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at CCSD(T)/6-311+G(3df,2pd) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.352      
2 O -0.451      
3 N -0.240      
4 H 0.128      
5 H 0.064      
6 H 0.073      
7 H 0.073      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.309 -3.426 0.000 3.667
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


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


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000