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

using model chemistry: HF/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at HF/STO-3G
 hartrees
Energy at 0K-130.430721
Energy at 298.15K-130.435098
Counterpoise corrected energy 
CP Energy at 298.15K 
Counterpoise optimized geometry corrected energy 
CP opt. Energy at 298.15K 
Nuclear repulsion energy38.686718
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 HF/STO-3G
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' 4369 3567 71.48      
2 A' 4124 3367 138.56      
3 A' 4121 3365 8.37      
4 A' 3851 3144 2.73      
5 A' 2206 1801 14.48      
6 A' 2058 1680 4.31      
7 A' 1436 1172 102.59      
8 A' 452 369 86.43      
9 A' 233 190 6.71      
10 A' 220 179 34.25      
11 A" 4122 3366 0.44      
12 A" 2056 1679 3.12      
13 A" 690 563 162.13      
14 A" 232 189 30.27      
15 A" 14 11 39.56      

Unscaled Zero Point Vibrational Energy (zpe) 15090.8 cm-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 12321.6 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 HF/STO-3G
ABC
4.68713 0.21623 0.21375

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

Point Group is Cs

Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.205      
2 O -0.381      
3 N -0.450      
4 H 0.136      
5 H 0.161      
6 H 0.164      
7 H 0.164      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.973 -3.762 0.000 3.885
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 1.372 0.186 0.000
y 0.186 1.069 0.000
z 0.000 0.000 0.818


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