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

using model chemistry: HF/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 HF/6-31+G**
 hartrees
Energy at 0K-132.205556
Energy at 298.15K-132.209810
HF Energy-132.205556
Counterpoise corrected energy-132.240623
CP Energy at 298.15K-132.244824
Counterpoise optimized geometry corrected energy 
CP opt. Energy at 298.15K 
Nuclear repulsion energy38.536951
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/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' 4150 3753 82.53      
2 A' 3967 3587 316.16      
3 A' 3824 3457 5.14      
4 A' 3692 3338 3.59      
5 A' 1868 1689 94.50      
6 A' 1847 1670 34.05      
7 A' 1253 1133 204.87      
8 A' 425 385 124.70      
9 A' 185 167 19.89      
10 A' 161 146 46.15      
11 A" 3824 3458 6.11      
12 A" 1844 1667 25.10      
13 A" 673 609 246.16      
14 A" 158 143 42.18      
15 A" 19 17 85.49      

Unscaled Zero Point Vibrational Energy (zpe) 13944.7 cm-1
Scaled (by 0.9042) Zero Point Vibrational Energy (zpe) 12608.8 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 HF/6-31+G**
ABC
5.02617 0.19834 0.19665

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

Point Group is Cs

Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.495      
2 O -0.934      
3 N -1.029      
4 H 0.416      
5 H 0.348      
6 H 0.352      
7 H 0.352      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.332 -3.765 0.000 3.993
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.287 3.728 -0.018
y 3.728 -11.965 -0.035
z -0.018 -0.035 -13.196
Traceless
 xyz
x 1.293 3.728 -0.018
y 3.728 0.277 -0.035
z -0.018 -0.035 -1.570
Polar
3z2-r2-3.140
x2-y20.678
xy3.728
xz-0.018
yz-0.035


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.064 0.076 -0.004
y 0.076 2.233 -0.001
z -0.004 -0.001 1.685


<r2> (average value of r2) Å2
<r2> 59.689
(<r2>)1/2 7.726