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

using model chemistry: B3LYP/SDD

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/SDD
 hartrees
Energy at 0K-304.254053
Energy at 298.15K-304.259440
HF Energy-304.254053
Nuclear repulsion energy176.229154
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/SDD
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' 3650 3508 48.77      
2 A' 3635 3494 31.80      
3 A' 3068 2949 30.43      
4 A' 1708 1642 243.22      
5 A' 1505 1447 22.55      
6 A' 1449 1392 14.31      
7 A' 1328 1277 93.31      
8 A' 1284 1234 57.35      
9 A' 1117 1074 115.28      
10 A' 1046 1006 250.33      
11 A' 851 818 40.66      
12 A' 620 596 13.48      
13 A' 452 434 34.56      
14 A' 262 252 9.89      
15 A" 3113 2992 19.39      
16 A" 1229 1181 1.01      
17 A" 1053 1012 2.24      
18 A" 642 617 202.44      
19 A" 507 487 12.12      
20 A" 279 268 129.01      
21 A" 56 54 31.91      

Unscaled Zero Point Vibrational Energy (zpe) 14426.2 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 13867.9 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/SDD
ABC
0.34197 0.13019 0.09600

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/SDD

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.608 -0.867 0.000
C2 0.000 0.526 0.000
O3 -0.960 1.512 0.000
O4 1.220 0.754 0.000
O5 0.414 -1.885 0.000
H6 -1.244 -0.973 0.888
H7 -1.244 -0.973 -0.888
H8 1.304 -1.465 0.000
H9 -0.560 2.412 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 O4 O5 H6 H7 H8 H9
C11.51932.40492.44321.44231.09791.09792.00303.2789
C21.51931.37651.24132.44612.14062.14062.37981.9673
O32.40491.37652.30803.66452.65402.65403.74020.9847
O42.44321.24132.30802.76003.13763.13762.22112.4319
O51.44232.44613.66452.76002.09062.09060.98434.4057
H61.09792.14062.65403.13762.09061.77662.74313.5653
H71.09792.14062.65403.13762.09061.77662.74313.5653
H82.00302.37983.74022.22110.98432.74312.74314.3014
H93.27891.96730.98472.43194.40573.56533.56534.3014

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 112.200 C1 C2 O4 124.194
C1 O5 H8 109.823 C2 C1 O5 111.337
C2 C1 H6 108.676 C2 C1 H7 108.676
C2 O3 H9 111.786 O3 C2 O4 123.606
O5 C1 H6 110.032 O5 C1 H7 110.032
H6 C1 H7 108.008
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.273      
2 C 0.229      
3 O -0.431      
4 O -0.281      
5 O -0.478      
6 H 0.233      
7 H 0.233      
8 H 0.372      
9 H 0.397      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.309 2.350 0.000 2.690
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.420 -0.828 0.000
y -0.828 -29.888 0.000
z 0.000 0.000 -28.468
Traceless
 xyz
x -2.242 -0.828 0.000
y -0.828 0.056 0.000
z 0.000 0.000 2.186
Polar
3z2-r24.372
x2-y2-1.532
xy-0.828
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.292 -0.154 0.000
y -0.154 5.139 0.000
z 0.000 0.000 2.748


<r2> (average value of r2) Å2
<r2> 115.542
(<r2>)1/2 10.749