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

using model chemistry: QCISD/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 QCISD/6-31G*
 hartrees
Energy at 0K-303.466534
Energy at 298.15K 
HF Energy-302.652624
Nuclear repulsion energy179.213111
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 QCISD/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' 3726 3548 58.30      
2 A' 3708 3531 73.96      
3 A' 3059 2913 23.48      
4 A' 1862 1774 250.38      
5 A' 1557 1482 5.23      
6 A' 1530 1457 11.32      
7 A' 1406 1339 145.19      
8 A' 1338 1274 28.22      
9 A' 1221 1163 161.11      
10 A' 1146 1091 194.74      
11 A' 887 845 33.83      
12 A' 657 625 22.14      
13 A' 479 456 27.72      
14 A' 292 278 6.90      
15 A" 3093 2945 22.80      
16 A" 1269 1208 0.60      
17 A" 1073 1022 0.89      
18 A" 673 641 157.02      
19 A" 513 488 5.47      
20 A" 271 258 76.76      
21 A" 53i 51i 30.68      

Unscaled Zero Point Vibrational Energy (zpe) 14851.8 cm-1
Scaled (by 0.9523) Zero Point Vibrational Energy (zpe) 14143.4 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 QCISD/6-31G*
ABC
0.35311 0.13482 0.09939

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.601 -0.867 0.000
C2 0.000 0.523 0.000
O3 -0.941 1.488 0.000
O4 1.197 0.741 0.000
O5 0.408 -1.851 0.000
H6 -1.245 -0.964 0.886
H7 -1.245 -0.964 -0.886
H8 1.258 -1.375 0.000
H9 -0.466 2.343 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 O4 O5 H6 H7 H8 H9
C11.51402.37972.41211.40931.10011.10011.92723.2130
C21.51401.34851.21652.40882.13232.13232.27671.8793
O32.37971.34852.26473.60182.62522.62523.61040.9780
O42.41211.21652.26472.71023.10773.10772.11712.3090
O51.40932.40883.60182.71022.07492.07490.97504.2846
H61.10012.13232.62523.10772.07491.77242.68743.5114
H71.10012.13232.62523.10772.07491.77242.68743.5114
H81.92722.27673.61042.11710.97502.68742.68744.0984
H93.21301.87930.97802.30904.28463.51143.51144.0984

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 112.347 C1 C2 O4 123.742
C1 O5 H8 106.431 C2 C1 O5 110.923
C2 C1 H6 108.271 C2 C1 H7 108.271
C2 O3 H9 106.676 O3 C2 O4 123.911
O5 C1 H6 110.956 O5 C1 H7 110.956
H6 C1 H7 107.332
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability