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

using model chemistry: BLYP/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A
Energy calculated at BLYP/cc-pVDZ
 hartrees
Energy at 0K-304.243391
Energy at 298.15K-304.248919
HF Energy-304.243391
Nuclear repulsion energy177.847300
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 BLYP/cc-pVDZ
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' 3536 3542 37.55      
2 A' 3498 3503 69.97      
3 A' 2896 2900 40.01      
4 A' 1737 1740 233.58      
5 A' 1435 1437 17.68      
6 A' 1413 1415 22.56      
7 A' 1319 1321 101.47      
8 A' 1249 1251 15.95      
9 A' 1128 1130 128.09      
10 A' 1066 1067 203.42      
11 A' 824 825 33.97      
12 A' 622 623 12.76      
13 A' 452 453 24.36      
14 A' 271 271 9.92      
15 A" 2907 2912 35.65      
16 A" 1190 1192 0.91      
17 A" 996 997 0.71      
18 A" 648 649 106.68      
19 A" 491 492 3.04      
20 A" 340 340 58.65      
21 A" 87 88 6.51      

Unscaled Zero Point Vibrational Energy (zpe) 14051.6 cm-1
Scaled (by 1.0016) Zero Point Vibrational Energy (zpe) 14074.0 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 BLYP/cc-pVDZ
ABC
0.34923 0.13261 0.09791

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.609 -0.875 0.000
C2 0.000 0.526 0.000
O3 -0.936 1.515 0.000
O4 1.209 0.727 0.000
O5 0.401 -1.867 0.000
H6 -1.274 -0.962 0.893
H7 -1.274 -0.962 -0.893
H8 1.244 -1.355 0.000
H9 -0.432 2.364 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 O4 O5 H6 H7 H8 H9
C11.52732.41262.42361.41551.11671.11671.91473.2434
C21.52731.36251.22602.42572.15242.15242.25491.8881
O32.41261.36252.28583.63682.65482.65483.60470.9870
O42.42361.22602.28582.71703.13313.13312.08232.3176
O51.41552.42573.63682.71702.10262.10260.98674.3115
H61.11672.15242.65483.13312.10261.78632.70063.5448
H71.11672.15242.65483.13312.10261.78632.70063.5448
H81.91472.25493.60472.08230.98672.70062.70064.0789
H93.24341.88810.98702.31764.31153.54483.54484.0789

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 113.079 C1 C2 O4 122.973
C1 O5 H8 104.273 C2 C1 O5 110.970
C2 C1 H6 107.985 C2 C1 H7 107.985
C2 O3 H9 105.846 O3 C2 O4 123.948
O5 C1 H6 111.722 O5 C1 H7 111.722
H6 C1 H7 106.229
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.175      
2 C 0.069      
3 O -0.131      
4 O -0.215      
5 O -0.232      
6 H 0.027      
7 H 0.027      
8 H 0.130      
9 H 0.151      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.099 1.953 0.000 2.241
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.095 -0.396 0.000
y -0.396 -28.318 0.000
z 0.000 0.000 -28.059
Traceless
 xyz
x -1.906 -0.396 0.000
y -0.396 0.759 0.000
z 0.000 0.000 1.147
Polar
3z2-r22.295
x2-y2-1.777
xy-0.396
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.460 -0.147 0.000
y -0.147 5.788 0.000
z 0.000 0.000 3.156


<r2> (average value of r2) Å2
<r2> 112.804
(<r2>)1/2 10.621