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

using model chemistry: B3LYP/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A
Energy calculated at B3LYP/aug-cc-pVDZ
 hartrees
Energy at 0K-304.351775
Energy at 298.15K-304.357399
HF Energy-304.351775
Nuclear repulsion energy179.296715
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 B3LYP/aug-cc-pVDZ
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' 3740 3630 74.07      
2 A' 3719 3609 77.37      
3 A' 3019 2930 31.74      
4 A' 1797 1744 297.93      
5 A' 1468 1424 9.55      
6 A' 1453 1410 6.29      
7 A' 1341 1302 112.49      
8 A' 1276 1239 42.52      
9 A' 1174 1140 129.20      
10 A' 1109 1076 229.58      
11 A' 860 835 33.94      
12 A' 642 623 15.25      
13 A' 469 455 25.28      
14 A' 275 267 9.28      
15 A" 3049 2959 11.66      
16 A" 1240 1204 0.09      
17 A" 1028 997 1.75      
18 A" 647 628 114.82      
19 A" 512 497 7.75      
20 A" 333 323 75.39      
21 A" 93 91 10.57      

Unscaled Zero Point Vibrational Energy (zpe) 14622.8 cm-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 14190.0 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 B3LYP/aug-cc-pVDZ
ABC
0.35544 0.13437 0.09934

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.598 -0.866 0.000
C2 0.000 0.523 0.000
O3 -0.937 1.494 0.000
O4 1.194 0.739 0.000
O5 0.405 -1.854 0.000
H6 -1.244 -0.966 0.888
H7 -1.244 -0.966 -0.888
H8 1.259 -1.392 0.000
H9 -0.475 2.348 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 O4 O5 H6 H7 H8 H9
C11.51262.38362.40531.40811.10291.10291.93013.2160
C21.51261.34871.21292.41162.13422.13422.29191.8851
O32.38361.34872.26043.60642.63282.63283.62590.9714
O42.40531.21292.26042.71003.10443.10442.13172.3177
O51.40812.41163.60642.71002.07302.07300.97094.2928
H61.10292.13422.63283.10442.07301.77682.68983.5159
H71.10292.13422.63283.10442.07301.77682.68983.5159
H81.93012.29193.62592.13170.97092.68982.68984.1218
H93.21601.88510.97142.31774.29283.51593.51594.1218

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 112.697 C1 C2 O4 123.525
C1 O5 H8 107.011 C2 C1 O5 111.272
C2 C1 H6 108.352 C2 C1 H7 108.352
C2 O3 H9 107.562 O3 C2 O4 123.778
O5 C1 H6 110.708 O5 C1 H7 110.708
H6 C1 H7 107.318
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.081      
2 C 0.548      
3 O -0.393      
4 O -0.522      
5 O -0.483      
6 H -0.240      
7 H -0.240      
8 H 0.116      
9 H 0.133      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.437 1.821 0.000 2.320
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.197 -0.345 0.000
y -0.345 -29.504 0.000
z 0.000 0.000 -28.819
Traceless
 xyz
x -2.036 -0.345 0.000
y -0.345 0.505 0.000
z 0.000 0.000 1.531
Polar
3z2-r23.062
x2-y2-1.693
xy-0.345
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.386 -0.143 0.000
y -0.143 6.643 0.000
z 0.000 0.000 4.381


<r2> (average value of r2) Å2
<r2> 112.167
(<r2>)1/2 10.591