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

using model chemistry: PBEPBEultrafine_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 PBEPBEultrafine_cp/6-31+G**
 hartrees
Energy at 0K-132.850738
Energy at 298.15K-132.844142
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 PBEPBEultrafine/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' 3790 3747 48.79      
2 A' 3545 3505 11.95      
3 A' 3408 3369 10.62      
4 A' 3346 3308 786.44      
5 A' 1637 1619 0.59      
6 A' 1607 1589 81.34      
7 A' 1080 1068 165.84      
8 A' 511 506 106.72      
9 A' 237 234 47.69      
10 A' 202 199 19.68      
11 A" 3549 3509 11.03      
12 A" 1631 1612 26.78      
13 A" 798 789 138.59      
14 A" 224 221 38.99      
15 A" 29 29 97.35      

Unscaled Zero Point Vibrational Energy (zpe) 12797.0 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 12651.1 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 PBEPBEultrafine/6-31+G**
ABC
4.84507 0.22097 0.21886

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -0.059 0.531 0.000
O2 0.039 1.520 0.000
N3 0.039 -1.345 0.000
H4 -0.866 1.872 0.000
H5 1.045 -1.540 0.000
H6 -0.356 -1.805 0.825
H7 -0.356 -1.805 -0.825

Atom - Atom Distances (Å)
  H1 O2 N3 H4 H5 H6 H7
H10.99391.87901.56522.34752.49512.4951
O20.99392.86550.97163.22173.44853.4485
N31.87902.86553.34241.02441.02391.0239
H41.56520.97163.34243.91143.80253.8025
H52.34753.22171.02443.91141.64751.6475
H62.49513.44851.02393.80251.64751.6499
H72.49513.44851.02393.80251.64751.6499

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 PBEPBEultrafine/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.424      
2 O -0.747      
3 N -0.983      
4 H 0.334      
5 H 0.331      
6 H 0.321      
7 H 0.321      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.425 -3.755 0.000 4.017
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