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

using model chemistry: B97D3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B97D3/6-31G*
 hartrees
Energy at 0K-132.898308
Energy at 298.15K 
HF Energy-132.898308
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 B97D3/6-31G*
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' 3722 3649 25.06      
2 A' 3522 3453 1.27      
3 A' 3398 3331 481.24      
4 A' 3381 3315 31.50      
5 A' 1742 1708 55.20      
6 A' 1698 1665 29.48      
7 A' 1141 1119 117.89      
8 A' 456 447 103.37      
9 A' 218 213 6.47      
10 A' 157 153 49.47      
11 A" 3523 3454 1.70      
12 A" 1694 1661 18.23      
13 A" 712 698 180.78      
14 A" 129 127 38.58      
15 A" 53i 52i 64.69      

Unscaled Zero Point Vibrational Energy (zpe) 12719.8 cm-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 12470.4 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 B97D3/6-31G*
ABC
4.82633 0.21389 0.21175

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.006 0.566 0.000
O2 -0.038 1.554 0.000
N3 -0.038 -1.365 0.000
H4 0.898 1.812 0.000
H5 0.819 -1.921 0.000
H6 -0.575 -1.664 0.817
H7 -0.575 -1.664 -0.817

Atom - Atom Distances (Å)
  H1 O2 N3 H4 H5 H6 H7
H10.98891.93171.53272.61672.44472.4447
O20.98892.91910.97143.57933.36283.3628
N31.93172.91913.31281.02221.02221.0222
H41.53270.97143.31283.73453.86273.8627
H52.61673.57931.02223.73451.63641.6364
H62.44473.36281.02223.86271.63641.6347
H72.44473.36281.02223.86271.63641.6347

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 103.783 H1 N3 H5 122.653
H1 N3 H6 105.907 H1 N3 H7 105.907
O2 H1 N3 175.996 H5 N3 H6 107.235
H5 N3 H7 107.235 H6 N3 H7 107.046
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.426      
2 O -0.835      
3 N -0.901      
4 H 0.354      
5 H 0.315      
6 H 0.320      
7 H 0.320      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.228 -4.062 0.000 4.243
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.323 3.291 0.000
y 3.291 -12.081 0.000
z 0.000 0.000 -13.194
Traceless
 xyz
x 1.315 3.291 0.000
y 3.291 0.177 0.000
z 0.000 0.000 -1.492
Polar
3z2-r2-2.984
x2-y20.759
xy3.291
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.280 0.136 0.000
y 0.136 2.755 0.000
z 0.000 0.000 1.782


<r2> (average value of r2) Å2
<r2> 56.312
(<r2>)1/2 7.504