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

using model chemistry: CCSD(T)_cp/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-132.664035
Energy at 298.15K-132.657242
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)/6-31+G**
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' 3944 3785        
2 A' 3701 3551        
3 A' 3663 3515        
4 A' 3519 3377        
5 A' 1701 1632        
6 A' 1691 1623        
7 A' 1156 1109        
8 A' 467 448        
9 A' 219 210        
10 A' 185 177        
11 A" 3663 3515        
12 A" 1697 1629        
13 A" 739 710        
14 A" 209 200        
15 A" 18 17        

Unscaled Zero Point Vibrational Energy (zpe) 13285.4 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 12748.7 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)/6-31+G**
ABC
4.94248 0.20695 0.20512

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.049 0.601 0.000
O2 -0.038 1.570 0.000
N3 -0.038 -1.396 0.000
H4 0.862 1.913 0.000
H5 0.811 -1.954 0.000
H6 -0.575 -1.675 0.816
H7 -0.575 -1.675 -0.816

Atom - Atom Distances (Å)
  H1 O2 N3 H4 H5 H6 H7
H10.97361.99851.54352.66582.49642.4964
O20.97362.96640.96253.62523.38893.3889
N31.99852.96643.42891.01561.01581.0158
H41.54350.96253.42893.86713.94953.9495
H52.66583.62521.01563.86711.63201.6320
H62.49643.38891.01583.94951.63201.6321
H72.49643.38891.01583.94951.63201.6321

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)/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.459      
2 O -0.793      
3 N -0.952      
4 H 0.352      
5 H 0.306      
6 H 0.314      
7 H 0.314      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.490 -3.654 0.000 3.946
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