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

using model chemistry: BLYP/6-31G**

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/6-31G**
 hartrees
Energy at 0K-304.228693
Energy at 298.15K-304.234088
HF Energy-304.228693
Nuclear repulsion energy177.784644
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/6-31G**
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' 3589 3561 32.39      
2 A' 3558 3530 57.70      
3 A' 2919 2896 35.49      
4 A' 1749 1735 222.59      
5 A' 1472 1461 6.97      
6 A' 1430 1419 34.30      
7 A' 1323 1313 107.65      
8 A' 1264 1254 20.47      
9 A' 1130 1121 132.75      
10 A' 1064 1056 209.61      
11 A' 822 815 36.92      
12 A' 622 617 13.16      
13 A' 454 450 25.07      
14 A' 275 273 8.92      
15 A" 2933 2911 32.38      
16 A" 1205 1196 1.30      
17 A" 1011 1003 0.52      
18 A" 652 647 122.92      
19 A" 486 482 2.20      
20 A" 302 300 65.66      
21 A" 45 44 13.90      

Unscaled Zero Point Vibrational Energy (zpe) 14151.6 cm-1
Scaled (by 0.9923) Zero Point Vibrational Energy (zpe) 14042.6 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 BLYP/6-31G**
ABC
0.34864 0.13240 0.09773

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.608 -0.875 0.000
C2 0.000 0.527 0.000
O3 -0.941 1.513 0.000
O4 1.209 0.734 0.000
O5 0.403 -1.868 0.000
H6 -1.265 -0.966 0.888
H7 -1.265 -0.966 -0.888
H8 1.250 -1.368 0.000
H9 -0.445 2.362 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 O4 O5 H6 H7 H8 H9
C11.52852.41132.42731.41701.10881.10881.92243.2421
C21.52851.36281.22682.42872.14892.14892.27041.8888
O32.41131.36282.28703.63822.65272.65273.61960.9839
O42.42731.22682.28702.72383.13053.13052.10242.3217
O51.41702.42873.63822.72382.09462.09460.98344.3148
H61.10882.14892.65273.13052.09461.77692.69793.5410
H71.10882.14892.65273.13052.09461.77692.69793.5410
H81.92242.27043.61962.10240.98342.69792.69794.0979
H93.24211.88880.98392.32174.31483.54103.54104.0979

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 112.892 C1 C2 O4 123.144
C1 O5 H8 104.986 C2 C1 O5 111.027
C2 C1 H6 108.084 C2 C1 H7 108.084
C2 O3 H9 106.069 O3 C2 O4 123.963
O5 C1 H6 111.472 O5 C1 H7 111.472
H6 C1 H7 106.504
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.042      
2 C 0.487      
3 O -0.433      
4 O -0.436      
5 O -0.507      
6 H 0.115      
7 H 0.115      
8 H 0.304      
9 H 0.314      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.109 2.039 0.000 2.321
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.062 -0.410 0.000
y -0.410 -28.350 0.000
z 0.000 0.000 -28.039
Traceless
 xyz
x -1.868 -0.410 0.000
y -0.410 0.701 0.000
z 0.000 0.000 1.167
Polar
3z2-r22.334
x2-y2-1.713
xy-0.410
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.419 -0.157 0.000
y -0.157 5.630 0.000
z 0.000 0.000 3.071


<r2> (average value of r2) Å2
<r2> 112.955
(<r2>)1/2 10.628