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

using model chemistry: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-304.275215
Energy at 298.15K-304.280851
HF Energy-304.275215
Nuclear repulsion energy181.162527
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 B1B95/6-311G**
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' 3817 3665 77.75      
2 A' 3789 3638 84.98      
3 A' 3037 2916 29.90      
4 A' 1862 1787 303.77      
5 A' 1498 1438 1.30      
6 A' 1484 1425 20.32      
7 A' 1375 1320 157.78      
8 A' 1300 1248 18.61      
9 A' 1201 1153 130.72      
10 A' 1151 1105 225.66      
11 A' 879 844 42.97      
12 A' 661 635 19.75      
13 A' 478 459 28.15      
14 A' 291 280 7.90      
15 A" 3066 2943 20.14      
16 A" 1248 1199 0.25      
17 A" 1043 1001 2.17      
18 A" 666 640 134.54      
19 A" 506 486 6.07      
20 A" 318 306 80.85      
21 A" 78 74 14.94      

Unscaled Zero Point Vibrational Energy (zpe) 14874.1 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 14280.6 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 B1B95/6-311G**
ABC
0.36301 0.13743 0.10157

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.602 -0.859 0.000
C2 0.000 0.518 0.000
O3 -0.914 1.489 0.000
O4 1.186 0.713 0.000
O5 0.392 -1.833 0.000
H6 -1.247 -0.944 0.881
H7 -1.247 -0.944 -0.881
H8 1.229 -1.354 0.000
H9 -0.437 2.328 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 O4 O5 H6 H7 H8 H9
C11.50272.36842.38071.39221.09521.09521.89743.1909
C21.50271.33361.20202.38322.11402.11402.23931.8620
O32.36841.33362.23923.56952.60902.60903.56030.9647
O42.38071.20202.23922.66613.07273.07272.06672.2902
O51.39222.38323.56952.66612.06272.06270.96434.2425
H61.09522.11402.60903.07272.06271.76202.66043.4837
H71.09522.11402.60903.07272.06271.76202.66043.4837
H81.89742.23933.56032.06670.96432.66042.66044.0413
H93.19091.86200.96472.29024.24253.48373.48374.0413

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 113.105 C1 C2 O4 122.943
C1 O5 H8 105.823 C2 C1 O5 110.765
C2 C1 H6 107.896 C2 C1 H7 107.896
C2 O3 H9 107.125 O3 C2 O4 123.952
O5 C1 H6 111.495 O5 C1 H7 111.495
H6 C1 H7 107.110
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.018      
2 C 0.283      
3 O -0.318      
4 O -0.357      
5 O -0.398      
6 H 0.143      
7 H 0.143      
8 H 0.253      
9 H 0.268      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.242 2.055 0.000 2.401
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.282 -0.307 0.000
y -0.307 -28.599 0.000
z 0.000 0.000 -27.914
Traceless
 xyz
x -2.025 -0.307 0.000
y -0.307 0.499 0.000
z 0.000 0.000 1.526
Polar
3z2-r23.052
x2-y2-1.683
xy-0.307
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.265 -0.082 0.000
y -0.082 5.250 0.000
z 0.000 0.000 3.185


<r2> (average value of r2) Å2
<r2> 109.524
(<r2>)1/2 10.465