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

using model chemistry: HSEh1PBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A
Energy calculated at HSEh1PBE/6-31+G**
 hartrees
Energy at 0K-304.017898
Energy at 298.15K-304.023531
HF Energy-304.017898
Nuclear repulsion energy180.320015
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 HSEh1PBE/6-31+G**
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 3807 3635 84.42      
2 A 3778 3608 89.09      
3 A 3081 2942 11.13      
4 A 3047 2909 29.18      
5 A 1848 1764 330.43      
6 A 1493 1426 3.59      
7 A 1480 1413 16.19      
8 A 1362 1300 162.53      
9 A 1291 1233 20.73      
10 A 1252 1195 0.48      
11 A 1197 1143 112.82      
12 A 1150 1098 241.37      
13 A 1036 989 1.71      
14 A 877 837 44.45      
15 A 659 629 136.80      
16 A 655 625 17.39      
17 A 509 486 8.16      
18 A 478 456 28.93      
19 A 337 322 96.29      
20 A 282 269 9.31      
21 A 84 81 14.96      

Unscaled Zero Point Vibrational Energy (zpe) 14850.3 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 14179.1 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 HSEh1PBE/6-31+G**
ABC
0.35894 0.13628 0.10064

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.739 -0.747 0.000
C2 0.513 0.092 -0.000
O3 1.633 -0.638 -0.000
O4 0.496 1.304 0.000
O5 -1.881 0.056 0.000
H6 -0.715 -1.400 -0.884
H7 -0.715 -1.399 0.884
H8 -1.580 0.977 -0.000
H9 2.384 -0.025 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 O4 O5 H6 H7 H8 H9
C11.50682.37402.39351.39561.09901.09911.91843.2048
C21.50681.33691.21132.39362.12482.12462.27231.8745
O32.37401.33692.24943.58112.62192.62173.59600.9693
O42.39351.21132.24942.68443.09123.09082.10192.3079
O51.39562.39363.58112.68442.06342.06330.96924.2650
H61.09902.12482.62193.09122.06341.76802.67923.5035
H71.09912.12462.62173.09082.06331.76802.67933.5031
H81.91842.27233.59602.10190.96922.67922.67934.0884
H93.20481.87450.96932.30794.26503.50353.50314.0884

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 113.063 C1 C2 O4 123.057
C1 O5 H8 107.046 C2 C1 O5 111.057
C2 C1 H6 108.236 C2 C1 H7 108.213
C2 O3 H9 107.674 O3 C2 O4 123.881
O5 C1 H6 111.052 O5 C1 H7 111.043
H6 C1 H7 107.088
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.102      
2 C 0.387      
3 O -0.424      
4 O -0.480      
5 O -0.499      
6 H 0.186      
7 H 0.186      
8 H 0.368      
9 H 0.377      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.296 -0.994 -0.000 2.502
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.361 -0.046 0.003
y -0.046 -31.046 -0.001
z 0.003 -0.001 -28.733
Traceless
 xyz
x 0.529 -0.046 0.003
y -0.046 -1.999 -0.001
z 0.003 -0.001 1.470
Polar
3z2-r22.940
x2-y21.686
xy-0.046
xz0.003
yz-0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.869 -0.107 0.000
y -0.107 5.893 0.000
z 0.000 0.000 3.850


<r2> (average value of r2) Å2
<r2> 110.905
(<r2>)1/2 10.531