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

using model chemistry: HSEh1PBE/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at HSEh1PBE/cc-pVTZ
 hartrees
Energy at 0K-132.828907
Energy at 298.15K 
HF Energy-132.828907
Nuclear repulsion energy39.095754
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 HSEh1PBE/cc-pVTZ
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' 3868 3717 32.54      
2 A' 3640 3498 5.69      
3 A' 3547 3409 523.10      
4 A' 3499 3363 15.31      
5 A' 1770 1701 61.57      
6 A' 1724 1657 34.58      
7 A' 1159 1114 154.47      
8 A' 475 456 109.43      
9 A' 233 224 8.17      
10 A' 166 159 53.99      
11 A" 3640 3498 6.74      
12 A" 1721 1654 22.64      
13 A" 739 710 191.44      
14 A" 143 137 44.12      
15 A" 60i 57i 70.46      

Unscaled Zero Point Vibrational Energy (zpe) 13131.2 cm-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 12620.4 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 HSEh1PBE/cc-pVTZ
ABC
4.88923 0.21845 0.21629

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.018 0.555 0.000
O2 -0.038 1.535 0.000
N3 -0.038 -1.353 0.000
H4 0.884 1.816 0.000
H5 0.813 -1.907 0.000
H6 -0.574 -1.637 0.815
H7 -0.574 -1.637 -0.815

Atom - Atom Distances (Å)
  H1 O2 N3 H4 H5 H6 H7
H10.98111.90891.52992.58802.41242.4124
O20.98112.88760.96383.54593.31833.3183
N31.90892.88763.30051.01601.01611.0161
H41.52990.96383.30053.72453.83593.8359
H52.58803.54591.01603.72451.63171.6317
H62.41243.31831.01613.83591.63171.6301
H72.41243.31831.01613.83591.63171.6301

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 103.734 H1 N3 H5 121.417
H1 N3 H6 107.148 H1 N3 H7 107.148
O2 H1 N3 175.074 H5 N3 H6 106.826
H5 N3 H7 106.826 H6 N3 H7 106.669
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.448      
2 O -0.872      
3 N -0.965      
4 H 0.375      
5 H 0.334      
6 H 0.340      
7 H 0.340      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.274 -4.025 0.000 4.222
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.314 3.388 0.000
y 3.388 -12.024 0.000
z 0.000 0.000 -13.188
Traceless
 xyz
x 1.292 3.388 0.000
y 3.388 0.227 0.000
z 0.000 0.000 -1.519
Polar
3z2-r2-3.039
x2-y20.710
xy3.388
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.196 0.125 0.000
y 0.125 2.600 0.000
z 0.000 0.000 1.741


<r2> (average value of r2) Å2
<r2> 55.316
(<r2>)1/2 7.437