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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-304.215368
Energy at 298.15K-304.220703
HF Energy-304.215368
Nuclear repulsion energy177.702012
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 3519 3491 28.36      
2 A 3494 3465 54.96      
3 A 2938 2914 33.43      
4 A 2923 2899 35.94      
5 A 1751 1736 221.86      
6 A 1488 1476 7.06      
7 A 1444 1432 42.03      
8 A 1329 1318 98.17      
9 A 1275 1265 21.43      
10 A 1211 1201 1.41      
11 A 1136 1127 143.50      
12 A 1066 1057 201.94      
13 A 1018 1010 0.54      
14 A 823 817 35.30      
15 A 655 649 125.64      
16 A 622 617 13.45      
17 A 487 483 2.48      
18 A 454 450 25.21      
19 A 295 292 65.60      
20 A 276 274 9.50      
21 A 21 21 16.41      

Unscaled Zero Point Vibrational Energy (zpe) 14111.4 cm-1
Scaled (by 0.9919) Zero Point Vibrational Energy (zpe) 13997.1 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 BLYP/6-31G*
ABC
0.34832 0.13237 0.09769

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.751 -0.750 0.026
C2 0.524 0.103 0.007
O3 1.649 -0.656 -0.020
O4 0.510 1.324 0.015
O5 -1.910 0.052 -0.025
H6 -0.708 -1.456 -0.826
H7 -0.735 -1.366 0.947
H8 -1.604 0.982 -0.053
H9 2.419 -0.047 -0.025

Atom - Atom Distances (Å)
  C1 C2 O3 O4 O5 H6 H7 H8 H9
C11.53442.40222.42731.40991.10801.10871.93203.2478
C21.53441.35631.22182.43502.15462.15152.30371.9008
O32.40221.35632.28453.62822.61602.66873.64180.9820
O42.42731.22182.28452.73383.15003.10772.14232.3511
O51.40992.43503.62822.73382.08902.08260.97934.3301
H61.10802.15462.61603.15002.08901.77602.71083.5222
H71.10872.15152.66873.10772.08261.77602.69633.5545
H81.93202.30373.64182.14230.97932.71082.69634.1527
H93.24781.90080.98202.35114.33013.52223.55454.1527

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 112.262 C1 C2 O4 123.046
C1 O5 H8 106.529 C2 C1 O5 111.515
C2 C1 H6 108.168 C2 C1 H7 107.891
C2 O3 H9 107.690 O3 C2 O4 124.691
O5 C1 H6 111.567 O5 C1 H7 110.994
H6 C1 H7 106.490
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 -0.056      
2 C 0.490      
3 O -0.510      
4 O -0.433      
5 O -0.581      
6 H 0.154      
7 H 0.153      
8 H 0.387      
9 H 0.395      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.234 -0.685 0.031 2.337
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.353 -0.057 -0.065
y -0.057 -30.166 0.010
z -0.065 0.010 -28.081
Traceless
 xyz
x 0.771 -0.057 -0.065
y -0.057 -1.949 0.010
z -0.065 0.010 1.178
Polar
3z2-r22.356
x2-y21.813
xy-0.057
xz-0.065
yz0.010


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.642 -0.110 -0.003
y -0.110 5.343 -0.000
z -0.003 -0.000 3.032


<r2> (average value of r2) Å2
<r2> 113.041
(<r2>)1/2 10.632