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

using model chemistry: SVWN/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 SVWN/TZVP
 hartrees
Energy at 0K-132.405011
Energy at 298.15K 
HF Energy-132.405011
Nuclear repulsion energy39.829318
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 SVWN/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' 3802 3759 36.40      
2 A' 3552 3511 21.26      
3 A' 3415 3375 1.00      
4 A' 3230 3193 989.75      
5 A' 1590 1572 17.77      
6 A' 1566 1548 53.60      
7 A' 1018 1006 185.53      
8 A' 537 531 104.12      
9 A' 283 280 16.80      
10 A' 184 182 55.65      
11 A" 3549 3508 24.77      
12 A" 1583 1565 31.60      
13 A" 848 838 135.95      
14 A" 196 194 47.96      
15 A" 75i 74i 86.67      

Unscaled Zero Point Vibrational Energy (zpe) 12639.1 cm-1
Scaled (by 0.9885) Zero Point Vibrational Energy (zpe) 12493.8 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 SVWN/TZVP
ABC
4.84099 0.23926 0.23683

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.068 0.466 0.000
O2 -0.039 1.460 0.000
N3 -0.039 -1.291 0.000
H4 0.858 1.823 0.000
H5 0.825 -1.834 0.000
H6 -0.580 -1.550 0.827
H7 -0.580 -1.550 -0.827

Atom - Atom Distances (Å)
  H1 O2 N3 H4 H5 H6 H7
H10.99961.76031.57082.42202.27302.2730
O20.99962.75080.96843.40593.16763.1676
N31.76032.75083.24111.02101.02151.0215
H41.57080.96843.24113.65803.75893.7589
H52.42203.40591.02103.65801.65511.6551
H62.27303.16761.02153.75891.65511.6547
H72.27303.16761.02153.75891.65511.6547

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 105.903 H1 N3 H5 118.679
H1 N3 H6 106.551 H1 N3 H7 106.551
O2 H1 N3 170.374 H5 N3 H6 108.248
H5 N3 H7 108.248 H6 N3 H7 108.172
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at SVWN/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.283      
2 O -0.594      
3 N -0.713      
4 H 0.257      
5 H 0.250      
6 H 0.259      
7 H 0.259      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.402 -3.945 0.000 4.187
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.991 3.462 0.000
y 3.462 -13.071 0.000
z 0.000 0.000 -13.842
Traceless
 xyz
x 1.466 3.462 0.000
y 3.462 -0.154 0.000
z 0.000 0.000 -1.311
Polar
3z2-r2-2.622
x2-y21.080
xy3.462
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.596 0.195 0.000
y 0.195 3.568 0.000
z 0.000 0.000 2.307


<r2> (average value of r2) Å2
<r2> 52.012
(<r2>)1/2 7.212