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

using model chemistry: B3LYP/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B3LYP/Def2TZVPP
 hartrees
Energy at 0K-133.065714
Energy at 298.15K 
HF Energy-133.065714
Counterpoise corrected energy 
CP Energy at 298.15K 
Counterpoise optimized geometry corrected energy 
CP opt. Energy at 298.15K 
Nuclear repulsion energy38.745183
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 B3LYP/Def2TZVPP
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' 3879 3734 49.95      
2 A' 3596 3461 8.12      
3 A' 3578 3444 544.12      
4 A' 3476 3346 1.24      
5 A' 1673 1610 4.69      
6 A' 1662 1600 61.07      
7 A' 1081 1040 141.55      
8 A' 448 432 88.59      
9 A' 197 189 22.89      
10 A' 168 162 28.49      
11 A" 3594 3460 9.36      
12 A" 1665 1603 19.59      
13 A" 690 665 118.57      
14 A" 169 163 35.52      
15 A" 35i 34i 73.77      

Unscaled Zero Point Vibrational Energy (zpe) 12920.9 cm-1
Scaled (by 0.9626) Zero Point Vibrational Energy (zpe) 12437.7 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 B3LYP/Def2TZVPP
ABC
4.92205 0.20888 0.20698

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.135 0.634 0.000
O2 -0.037 1.588 0.000
N3 -0.037 -1.428 0.000
H4 0.827 2.004 0.000
H5 0.773 -2.036 0.000
H6 -0.591 -1.656 0.817
H7 -0.591 -1.656 -0.817

Atom - Atom Distances (Å)
  H1 O2 N3 H4 H5 H6 H7
H10.96962.06841.53502.74492.53742.5374
O20.96963.01550.95893.71333.39113.3911
N32.06843.01553.53841.01271.01311.0131
H41.53500.95893.53844.04034.00934.0093
H52.74493.71331.01274.04031.63391.6339
H62.53743.39111.01314.00931.63391.6338
H72.53743.39111.01314.00931.63391.6338

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 105.494 H1 N3 H5 122.173
H1 N3 H6 105.695 H1 N3 H7 105.695
O2 H1 N3 165.028 H5 N3 H6 107.526
H5 N3 H7 107.526 H6 N3 H7 107.483
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.234      
2 O -0.456      
3 N -0.426      
4 H 0.180      
5 H 0.152      
6 H 0.158      
7 H 0.158      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.268 -3.469 0.000 3.694
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.892 3.303 0.000
y 3.303 -12.844 0.000
z 0.000 0.000 -13.743
Traceless
 xyz
x 1.401 3.303 0.000
y 3.303 -0.026 0.000
z 0.000 0.000 -1.375
Polar
3z2-r2-2.750
x2-y20.952
xy3.303
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.826 0.138 0.000
y 0.138 3.605 0.000
z 0.000 0.000 2.545


<r2> (average value of r2) Å2
<r2> 57.764
(<r2>)1/2 7.600