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

using model chemistry: B1B95/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A
Energy calculated at B1B95/6-31G*
 hartrees
Energy at 0K-304.178295
Energy at 298.15K-304.183921
HF Energy-304.178295
Nuclear repulsion energy180.770379
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 B1B95/6-31G*
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' 3749 3559 67.84      
2 A' 3721 3533 79.41      
3 A' 3050 2895 28.28      
4 A' 1879 1784 278.75      
5 A' 1528 1450 4.64      
6 A' 1512 1435 17.97      
7 A' 1397 1326 178.07      
8 A' 1321 1254 15.52      
9 A' 1215 1153 139.18      
10 A' 1164 1105 208.89      
11 A' 882 837 41.76      
12 A' 657 624 19.87      
13 A' 479 455 29.32      
14 A' 298 283 6.84      
15 A" 3079 2923 24.07      
16 A" 1257 1193 0.68      
17 A" 1054 1000 1.51      
18 A" 681 647 146.37      
19 A" 510 484 3.42      
20 A" 326 309 83.45      
21 A" 72 69 14.80      

Unscaled Zero Point Vibrational Energy (zpe) 14914.7 cm-1
Scaled (by 0.9493) Zero Point Vibrational Energy (zpe) 14158.5 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 B1B95/6-31G*
ABC
0.36046 0.13730 0.10130

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.610 -0.860 0.000
C2 0.000 0.518 0.000
O3 -0.909 1.496 0.000
O4 1.194 0.706 0.000
O5 0.386 -1.832 0.000
H6 -1.258 -0.948 0.881
H7 -1.258 -0.948 -0.881
H8 1.229 -1.349 0.000
H9 -0.419 2.335 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 O4 O5 H6 H7 H8 H9
C11.50662.37512.38831.39171.09781.09781.90223.2008
C21.50661.33561.20852.38182.12322.12322.23531.8651
O32.37511.33562.24663.57172.62152.62153.55920.9716
O42.38831.20852.24662.66383.08613.08612.05572.2927
O51.39172.38183.57172.66382.06452.06450.97124.2447
H61.09782.12322.62153.08612.06451.76272.66863.5013
H71.09782.12322.62153.08612.06451.76272.66863.5013
H81.90222.23533.55922.05570.97122.66862.66864.0364
H93.20081.86510.97162.29274.24473.50133.50134.0364

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 113.236 C1 C2 O4 122.815
C1 O5 H8 105.848 C2 C1 O5 110.469
C2 C1 H6 108.198 C2 C1 H7 108.198
C2 O3 H9 106.818 O3 C2 O4 123.949
O5 C1 H6 111.506 O5 C1 H7 111.506
H6 C1 H7 106.801
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.101      
2 C 0.534      
3 O -0.565      
4 O -0.471      
5 O -0.635      
6 H 0.189      
7 H 0.189      
8 H 0.427      
9 H 0.433      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.156 2.151 0.000 2.442
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.924 -0.303 0.000
y -0.303 -28.212 0.000
z 0.000 0.000 -27.834
Traceless
 xyz
x -1.901 -0.303 0.000
y -0.303 0.667 0.000
z 0.000 0.000 1.234
Polar
3z2-r22.468
x2-y2-1.712
xy-0.303
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.092 -0.098 0.000
y -0.098 5.010 0.000
z 0.000 0.000 2.959


<r2> (average value of r2) Å2
<r2> 109.614
(<r2>)1/2 10.470