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

using model chemistry: wB97X-D/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at wB97X-D/6-31G*
 hartrees
Energy at 0K-132.930467
Energy at 298.15K-132.934928
HF Energy-132.930467
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 wB97X-D/6-31G*
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' 3906 3704 37.32      
2 A' 3652 3464 5.52      
3 A' 3610 3424 486.67      
4 A' 3512 3331 6.52      
5 A' 1772 1681 69.01      
6 A' 1725 1636 34.19      
7 A' 1154 1095 171.95      
8 A' 467 443 112.52      
9 A' 229 217 7.16      
10 A' 170 162 55.76      
11 A" 3652 3464 6.31      
12 A" 1723 1635 24.01      
13 A" 727 689 202.13      
14 A" 161 153 38.23      
15 A" 63 60 77.85      

Unscaled Zero Point Vibrational Energy (zpe) 13261.7 cm-1
Scaled (by 0.9485) Zero Point Vibrational Energy (zpe) 12578.8 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 wB97X-D/6-31G*
ABC
4.88149 0.21515 0.21307

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.006 0.627 0.000
O2 -0.036 1.598 0.000
N3 -0.036 -1.420 0.000
H4 0.884 1.877 0.000
H5 0.809 -1.983 0.000
H6 -0.577 -1.684 0.818
H7 -0.577 -1.684 -0.818

Atom - Atom Distances (Å)
  H1 O2 N3 H4 H5 H6 H7
H10.97182.04811.52712.73092.52002.5200
O20.97183.01860.96123.67943.42533.4253
N32.04813.01863.42351.01561.01571.0157
H41.52710.96123.42353.86073.93503.9350
H52.73093.67941.01563.86071.63781.6378
H62.52003.42531.01573.93501.63781.6364
H72.52003.42531.01573.93501.63781.6364

picture of Water Ammonia Dimer state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 O2 H4 104.378 H1 N3 H5 122.436
H1 N3 H6 105.674 H1 N3 H7 105.674
O2 H1 N3 176.313 H5 N3 H6 107.468
H5 N3 H7 107.468 H6 N3 H7 107.327
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.449      
2 O -0.874      
3 N -0.964      
4 H 0.379      
5 H 0.333      
6 H 0.339      
7 H 0.339      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.291 -3.987 0.000 4.191
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.242 3.455 0.000
y 3.455 -11.982 0.000
z 0.000 0.000 -13.130
Traceless
 xyz
x 1.314 3.455 0.000
y 3.455 0.204 0.000
z 0.000 0.000 -1.518
Polar
3z2-r2-3.036
x2-y20.740
xy3.455
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.171 0.110 0.000
y 0.110 2.524 0.000
z 0.000 0.000 1.733


<r2> (average value of r2) Å2
<r2> 55.944
(<r2>)1/2 7.480