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

using model chemistry: HF/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A
Energy calculated at HF/LANL2DZ
 hartrees
Energy at 0K-302.579131
Energy at 298.15K-302.584684
HF Energy-302.579131
Nuclear repulsion energy178.804665
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 HF/LANL2DZ
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' 4030 3627 80.75      
2 A' 4028 3625 122.19      
3 A' 3278 2950 29.27      
4 A' 1884 1696 380.00      
5 A' 1652 1486 20.88      
6 A' 1584 1425 2.05      
7 A' 1443 1298 98.41      
8 A' 1373 1236 80.21      
9 A' 1247 1122 137.37      
10 A' 1170 1053 300.11      
11 A' 925 832 44.66      
12 A' 680 612 29.65      
13 A' 491 441 37.37      
14 A' 285 256 9.10      
15 A" 3331 2997 21.64      
16 A" 1358 1222 0.01      
17 A" 1156 1041 3.77      
18 A" 685 617 265.59      
19 A" 553 497 29.65      
20 A" 253 228 148.89      
21 A" 36 33 61.48      

Unscaled Zero Point Vibrational Energy (zpe) 15720.3 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 14146.7 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 HF/LANL2DZ
ABC
0.35454 0.13285 0.09838

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.592 -0.862 0.000
C2 0.000 0.525 0.000
O3 -0.946 1.486 0.000
O4 1.192 0.763 0.000
O5 0.416 -1.863 0.000
H6 -1.217 -0.970 0.875
H7 -1.217 -0.970 -0.875
H8 1.306 -1.514 0.000
H9 -0.613 2.383 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 O4 O5 H6 H7 H8 H9
C11.50842.37482.41361.42021.08021.08022.00693.2450
C21.50841.34871.21582.42372.11692.11692.42181.9564
O32.37481.34872.25773.61512.62132.62133.75170.9566
O42.41361.21582.25772.73803.09393.09392.28022.4259
O51.42022.42373.61512.73802.05582.05580.95574.3684
H61.08022.11692.62133.09392.05581.74942.72473.5173
H71.08022.11692.62133.09392.05581.74942.72473.5173
H82.00692.42183.75172.28020.95572.72472.72474.3442
H93.24501.95640.95662.42594.36843.51733.51734.3442

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 112.321 C1 C2 O4 124.391
C1 O5 H8 113.847 C2 C1 O5 111.673
C2 C1 H6 108.599 C2 C1 H7 108.599
C2 O3 H9 115.067 O3 C2 O4 123.288
O5 C1 H6 109.868 O5 C1 H7 109.868
H6 C1 H7 108.151
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.147      
2 C 0.476      
3 O -0.594      
4 O -0.421      
5 O -0.629      
6 H 0.220      
7 H 0.220      
8 H 0.427      
9 H 0.448      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.525 2.256 0.000 2.723
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.325 -1.189 0.000
y -1.189 -30.512 0.000
z 0.000 0.000 -28.490
Traceless
 xyz
x -2.823 -1.189 0.000
y -1.189 -0.104 0.000
z 0.000 0.000 2.928
Polar
3z2-r25.856
x2-y2-1.813
xy-1.189
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.813 -0.063 0.000
y -0.063 4.178 0.000
z 0.000 0.000 2.563


<r2> (average value of r2) Å2
<r2> 113.658
(<r2>)1/2 10.661