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

using model chemistry: B3LYP/TZVP

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/TZVP
 hartrees
Energy at 0K-133.056430
Energy at 298.15K 
HF Energy-133.056430
Counterpoise corrected energy 
CP Energy at 298.15K 
Counterpoise optimized geometry corrected energy 
CP opt. Energy at 298.15K 
Nuclear repulsion energy38.839130
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/TZVP
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' 3863 3730 41.94      
2 A' 3592 3468 6.74      
3 A' 3542 3420 548.57      
4 A' 3470 3350 6.33      
5 A' 1671 1614 18.39      
6 A' 1645 1588 56.27      
7 A' 1086 1048 168.16      
8 A' 474 458 108.22      
9 A' 215 207 25.67      
10 A' 179 173 33.65      
11 A" 3591 3467 8.20      
12 A" 1668 1610 24.79      
13 A" 732 707 164.81      
14 A" 191 184 35.48      
15 A" 39i 38i 88.95      

Unscaled Zero Point Vibrational Energy (zpe) 12940.0 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 12492.3 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/TZVP
ABC
4.89367 0.21186 0.20989

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.033 0.579 0.000
O2 -0.040 1.554 0.000
N3 -0.040 -1.380 0.000
H4 0.866 1.877 0.000
H5 0.830 -1.901 0.000
H6 -0.567 -1.665 0.818
H7 -0.567 -1.665 -0.818

Atom - Atom Distances (Å)
  H1 O2 N3 H4 H5 H6 H7
H10.97771.96001.54232.60472.46242.4624
O20.97772.93360.96153.56253.36253.3625
N31.96002.93363.38041.01421.01441.0144
H41.54230.96153.38043.77813.90733.9073
H52.60473.56251.01423.77811.63661.6366
H62.46243.36251.01443.90731.63661.6368
H72.46243.36251.01443.90731.63661.6368

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 105.376 H1 N3 H5 118.784
H1 N3 H6 107.454 H1 N3 H7 107.454
O2 H1 N3 173.599 H5 N3 H6 107.564
H5 N3 H7 107.564 H6 N3 H7 107.560
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.295      
2 O -0.571      
3 N -0.634      
4 H 0.248      
5 H 0.216      
6 H 0.223      
7 H 0.223      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.412 -3.701 0.000 3.961
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.870 3.563 0.000
y 3.563 -13.000 0.000
z 0.000 0.000 -13.757
Traceless
 xyz
x 1.509 3.563 0.000
y 3.563 -0.187 0.000
z 0.000 0.000 -1.322
Polar
3z2-r2-2.644
x2-y21.130
xy3.563
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.546 0.170 0.000
y 0.170 3.294 0.000
z 0.000 0.000 2.246


<r2> (average value of r2) Å2
<r2> 57.144
(<r2>)1/2 7.559