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

using model chemistry: B3LYP/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-304.422432
Energy at 298.15K-304.428083
HF Energy-304.422432
Nuclear repulsion energy179.995877
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/cc-pVTZ
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' 3741 3616 68.64      
2 A' 3727 3602 74.86      
3 A' 3006 2906 31.46      
4 A' 1811 1750 286.03      
5 A' 1496 1446 8.64      
6 A' 1467 1418 12.49      
7 A' 1354 1309 121.96      
8 A' 1299 1255 28.00      
9 A' 1174 1134 132.12      
10 A' 1111 1074 233.71      
11 A' 858 830 38.74      
12 A' 650 628 16.33      
13 A' 472 456 23.90      
14 A' 280 271 9.28      
15 A" 3028 2927 16.56      
16 A" 1255 1213 0.07      
17 A" 1041 1006 1.80      
18 A" 654 632 113.61      
19 A" 510 493 10.14      
20 A" 336 325 76.41      
21 A" 95 92 8.25      

Unscaled Zero Point Vibrational Energy (zpe) 14682.1 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 14191.7 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/cc-pVTZ
ABC
0.35877 0.13520 0.10001

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.593 -0.866 0.000
C2 0.000 0.523 0.000
O3 -0.936 1.487 0.000
O4 1.186 0.739 0.000
O5 0.407 -1.848 0.000
H6 -1.239 -0.961 0.880
H7 -1.239 -0.961 -0.880
H8 1.255 -1.381 0.000
H9 -0.477 2.340 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 O4 O5 H6 H7 H8 H9
C11.51032.37762.39631.40211.09551.09551.91863.2081
C21.51031.34371.20582.40562.12372.12372.28001.8787
O32.37761.34372.25053.59522.61862.61863.60880.9689
O42.39631.20582.25052.70143.08913.08912.12062.3090
O51.40212.40563.59522.70142.06652.06650.96774.2804
H61.09552.12372.61863.08912.06651.76062.67723.5000
H71.09552.12372.61863.08912.06651.76062.67723.5000
H81.91862.28003.60882.12060.96772.67722.67724.1042
H93.20811.87870.96892.30904.28043.50003.50004.1042

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 112.703 C1 C2 O4 123.443
C1 O5 H8 106.675 C2 C1 O5 111.324
C2 C1 H6 108.121 C2 C1 H7 108.121
C2 O3 H9 107.558 O3 C2 O4 123.855
O5 C1 H6 111.074 O5 C1 H7 111.074
H6 C1 H7 106.953
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.054      
2 C 0.266      
3 O -0.250      
4 O -0.313      
5 O -0.347      
6 H 0.078      
7 H 0.078      
8 H 0.212      
9 H 0.221      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.308 1.856 0.000 2.271
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.601 -0.504 0.000
y -0.504 -28.803 0.000
z 0.000 0.000 -28.332
Traceless
 xyz
x -2.033 -0.504 0.000
y -0.504 0.664 0.000
z 0.000 0.000 1.370
Polar
3z2-r22.740
x2-y2-1.798
xy-0.504
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.714 -0.109 0.000
y -0.109 5.923 0.000
z 0.000 0.000 3.690


<r2> (average value of r2) Å2
<r2> 111.133
(<r2>)1/2 10.542