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

using model chemistry: CID/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 CID/6-31G*
 hartrees
Energy at 0K-303.334269
Energy at 298.15K-303.339837
HF Energy-302.655956
Nuclear repulsion energy180.837479
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 CID/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3896 3599 85.64      
2 A' 3885 3589 99.80      
3 A' 3168 2926 21.86      
4 A' 1964 1814 320.61      
5 A' 1603 1481 6.68      
6 A' 1583 1463 4.98      
7 A' 1445 1335 166.31      
8 A' 1379 1274 36.32      
9 A' 1275 1177 166.93      
10 A' 1206 1114 211.86      
11 A' 922 851 38.69      
12 A' 686 634 26.76      
13 A' 498 460 28.27      
14 A' 301 278 7.45      
15 A" 3205 2961 20.97      
16 A" 1320 1220 0.17      
17 A" 1111 1027 1.85      
18 A" 694 641 169.36      
19 A" 534 493 8.54      
20 A" 283 261 88.63      
21 A" 18 17 28.84      

Unscaled Zero Point Vibrational Energy (zpe) 15488.0 cm-1
Scaled (by 0.9237) Zero Point Vibrational Energy (zpe) 14306.3 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 CID/6-31G*
ABC
0.36089 0.13681 0.10106

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.594 -0.863 0.000
C2 0.000 0.521 0.000
O3 -0.931 1.476 0.000
O4 1.182 0.738 0.000
O5 0.406 -1.836 0.000
H6 -1.233 -0.960 0.879
H7 -1.233 -0.960 -0.879
H8 1.254 -1.378 0.000
H9 -0.477 2.328 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 O4 O5 H6 H7 H8 H9
C11.50602.36282.39121.39521.09101.09101.91823.1935
C21.50601.33351.20182.39182.11792.11792.27591.8693
O32.36281.33352.23803.57152.60662.60663.59430.9661
O42.39121.20182.23802.68893.08033.08032.11792.2979
O51.39522.39183.57152.68892.05582.05580.96374.2571
H61.09102.11792.60663.08032.05581.75772.67063.4865
H71.09102.11792.60663.08032.05581.75772.67063.4865
H81.91822.27593.59432.11790.96372.67062.67064.0909
H93.19351.86930.96612.29794.25713.48653.48654.0909

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 112.489 C1 C2 O4 123.643
C1 O5 H8 107.407 C2 C1 O5 111.005
C2 C1 H6 108.213 C2 C1 H7 108.213
C2 O3 H9 107.679 O3 C2 O4 123.867
O5 C1 H6 110.970 O5 C1 H7 110.970
H6 C1 H7 107.331
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability