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All results from a given calculation for H2OCH3OH (water methanol dimer)

using model chemistry: B3LYPultrafine_cp/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYPultrafine_cp/aug-cc-pVTZ
 hartrees
Energy at 0K-192.248344
Energy at 298.15K-192.240527
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 B3LYPultrafine/aug-cc-pVTZ
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 3869 3743 83.75      
2 A 3824 3699 43.76      
3 A 3644 3526 426.92      
4 A 3124 3023 16.30      
5 A 3068 2968 37.47      
6 A 3014 2916 53.81      
7 A 1648 1594 46.59      
8 A 1509 1460 6.23      
9 A 1499 1450 4.17      
10 A 1479 1431 3.35      
11 A 1366 1322 26.13      
12 A 1174 1135 0.34      
13 A 1078 1043 13.04      
14 A 1033 999 121.05      
15 A 630 610 59.09      
16 A 373 361 55.57      
17 A 293 284 148.11      
18 A 175 169 3.25      
19 A 116 112 108.28      
20 A 62 60 13.68      
21 A 48 46 8.83      

Unscaled Zero Point Vibrational Energy (zpe) 16511.7 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 15975.1 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 B3LYPultrafine/aug-cc-pVTZ
ABC
1.07044 0.12874 0.11921

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 1.213 0.110 -0.029
O2 2.122 -0.203 0.108
O3 -0.630 0.623 -0.099
H4 2.607 0.063 -0.677
H5 -0.824 1.288 0.568
C6 -1.581 -0.440 0.004
H7 -2.596 -0.084 -0.186
H8 -1.316 -1.170 -0.758
H9 -1.540 -0.924 0.982

Atom - Atom Distances (Å)
  H1 O2 O3 H4 H5 C6 H7 H8 H9
H10.97121.91471.53732.42812.84803.81732.92683.1100
O20.97122.88120.96073.33413.71224.72883.67533.8333
O31.91472.88123.33520.96131.43032.09112.02952.0953
H41.53730.96073.33523.84974.27235.22784.11294.5740
H52.42813.33410.96133.84971.96902.36432.83512.3612
C62.84803.71221.43034.27231.96901.09211.08711.0921
H73.81734.72882.09115.22782.36431.09211.77261.7843
H82.92683.67532.02954.11292.83511.08711.77261.7712
H93.11003.83332.09534.57402.36121.09211.78431.7712

picture of water methanol dimer state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.288      
2 O -0.427      
3 O -0.409      
4 H 0.146      
5 H 0.123      
6 C -0.500      
7 H 0.244      
8 H 0.282      
9 H 0.254      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.674 0.875 -0.327 2.832
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


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000