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

using model chemistry: PBEPBEultrafine_cp/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 PBEPBEultrafine_cp/6-31G*
 hartrees
Energy at 0K-132.805829
Energy at 298.15K-132.798984
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 PBEPBEultrafine/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' 3696 3635 20.32      
2 A' 3511 3453 2.38      
3 A' 3375 3319 11.68      
4 A' 3343 3288 535.42      
5 A' 1728 1700 49.53      
6 A' 1678 1650 30.15      
7 A' 1132 1113 114.62      
8 A' 469 461 100.99      
9 A' 231 227 8.31      
10 A' 169 166 49.80      
11 A" 3512 3454 3.02      
12 A" 1674 1647 18.73      
13 A" 721 709 171.13      
14 A" 131 129 41.23      
15 A" 39i 38i 61.39      

Unscaled Zero Point Vibrational Energy (zpe) 12665.2 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 12456.2 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 PBEPBEultrafine/6-31G*
ABC
4.79838 0.21752 0.21529

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.017 0.547 0.000
O2 -0.039 1.540 0.000
N3 -0.039 -1.352 0.000
H4 0.900 1.808 0.000
H5 0.819 -1.915 0.000
H6 -0.578 -1.651 0.820
H7 -0.578 -1.651 -0.820

Atom - Atom Distances (Å)
  H1 O2 N3 H4 H5 H6 H7
H10.99551.89911.53942.58862.41982.4198
O20.99552.89220.97593.56013.33883.3388
N31.89912.89223.29601.02621.02621.0262
H41.53940.97593.29603.72343.84963.8496
H52.58863.56011.02623.72341.64181.6418
H62.41983.33881.02623.84961.64181.6401
H72.41983.33881.02623.84961.64181.6401

picture of Water Ammonia Dimer state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.417      
2 O -0.829      
3 N -0.904      
4 H 0.351      
5 H 0.318      
6 H 0.324      
7 H 0.324      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.215 -4.115 0.000 4.290
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


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


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