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All results from a given calculation for HOCH2COOH (Hydroxyacetic acid)

using model chemistry: B3LYPultrafine/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A
Energy calculated at B3LYPultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-304.429850
Energy at 298.15K-304.435502
HF Energy-304.429850
Nuclear repulsion energy179.880449
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' 3731 3610 73.82      
2 A' 3718 3597 79.19      
3 A' 3010 2912 31.43      
4 A' 1800 1742 303.13      
5 A' 1489 1441 11.32      
6 A' 1460 1412 6.70      
7 A' 1345 1301 115.87      
8 A' 1291 1249 30.94      
9 A' 1169 1131 132.70      
10 A' 1107 1071 241.50      
11 A' 856 828 37.15      
12 A' 647 626 15.46      
13 A' 471 456 24.01      
14 A' 277 268 9.06      
15 A" 3030 2932 11.30      
16 A" 1255 1215 0.04      
17 A" 1036 1002 1.95      
18 A" 650 628 111.76      
19 A" 510 494 9.98      
20 A" 344 333 78.58      
21 A" 97 94 9.13      

Unscaled Zero Point Vibrational Energy (zpe) 14646.1 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 14170.1 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
0.35843 0.13498 0.09987

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.586 -0.869 0.000
C2 0.000 0.528 0.000
O3 -0.945 1.480 0.000
O4 1.184 0.747 0.000
O5 0.413 -1.848 0.000
H6 -1.230 -0.966 0.880
H7 -1.230 -0.966 -0.880
H8 1.269 -1.401 0.000
H9 -0.513 2.346 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 O4 O5 H6 H7 H8 H9
C11.51532.37592.39691.39941.09511.09511.93003.2153
C21.51531.34071.20402.41242.12662.12662.30921.8881
O32.37591.34072.25113.59452.61512.61513.63290.9675
O42.39691.20402.25112.70743.08863.08862.14982.3310
O51.39942.41243.59452.70742.06292.06290.96554.2949
H61.09512.12662.61513.08862.06291.76032.68543.5010
H71.09512.12662.61513.08862.06291.76032.68543.5010
H81.93002.30923.63292.14980.96552.68542.68544.1486
H93.21531.88810.96752.33104.29493.50103.50104.1486

picture of Hydroxyacetic acid state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 112.446 C1 C2 O4 123.229
C1 O5 H8 107.983 C2 C1 O5 111.654
C2 C1 H6 108.022 C2 C1 H7 108.022
C2 O3 H9 108.695 O3 C2 O4 124.325
O5 C1 H6 110.991 O5 C1 H7 110.991
H6 C1 H7 106.974
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 C 0.155      
2 C 0.438      
3 O -0.320      
4 O -0.630      
5 O -0.493      
6 H 0.240      
7 H 0.240      
8 H 0.186      
9 H 0.185      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.420 1.813 0.000 2.303
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.052 -0.378 0.000
y -0.378 -29.356 0.000
z 0.000 0.000 -28.733
Traceless
 xyz
x -2.007 -0.378 0.000
y -0.378 0.536 0.000
z 0.000 0.000 1.471
Polar
3z2-r22.942
x2-y2-1.696
xy-0.378
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.362 -0.157 0.000
y -0.157 6.632 0.000
z 0.000 0.000 4.404


<r2> (average value of r2) Å2
<r2> 111.581
(<r2>)1/2 10.563