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

using model chemistry: QCISD/6-311G**

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/6-311G**
 hartrees
Energy at 0K-303.644373
Energy at 298.15K 
HF Energy-302.747410
Nuclear repulsion energy179.983989
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/6-311G**
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' 3858 3681 60.86      
2 A' 3847 3671 76.88      
3 A' 3057 2917 28.51      
4 A' 1857 1772 268.18      
5 A' 1528 1458 4.09      
6 A' 1518 1448 9.39      
7 A' 1395 1331 121.42      
8 A' 1328 1267 28.40      
9 A' 1218 1162 153.36      
10 A' 1151 1098 202.50      
11 A' 883 842 32.56      
12 A' 664 633 22.39      
13 A' 480 458 25.35      
14 A' 287 273 8.20      
15 A" 3091 2949 22.67      
16 A" 1268 1210 0.07      
17 A" 1062 1013 0.88      
18 A" 648 618 131.84      
19 A" 500 477 10.92      
20 A" 256 244 60.48      
21 A" 88i 84i 34.74      

Unscaled Zero Point Vibrational Energy (zpe) 14902.2 cm-1
Scaled (by 0.9541) Zero Point Vibrational Energy (zpe) 14218.1 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 QCISD/6-311G**
ABC
0.35722 0.13536 0.10001

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.595 -0.870 0.000
C2 0.000 0.525 0.000
O3 -0.941 1.483 0.000
O4 1.187 0.742 0.000
O5 0.412 -1.847 0.000
H6 -1.236 -0.961 0.887
H7 -1.236 -0.961 -0.887
H8 1.241 -1.359 0.000
H9 -0.471 2.326 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 O4 O5 H6 H7 H8 H9
C11.51642.37822.40251.40341.09801.09801.90033.1977
C21.51641.34281.20672.40752.12632.12632.25601.8610
O32.37821.34282.25353.59442.61652.61653.58300.9647
O42.40251.20672.25352.70173.09103.09102.10092.2930
O51.40342.40753.59442.70172.07082.07080.96204.2648
H61.09802.12632.61653.09102.07081.77412.66103.4887
H71.09802.12632.61653.09102.07081.77412.66103.4887
H81.90032.25603.58302.10090.96202.66102.66104.0626
H93.19771.86100.96472.29304.26483.48873.48874.0626

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 112.419 C1 C2 O4 123.433
C1 O5 H8 105.384 C2 C1 O5 111.022
C2 C1 H6 107.767 C2 C1 H7 107.767
C2 O3 H9 106.360 O3 C2 O4 124.147
O5 C1 H6 111.171 O5 C1 H7 111.171
H6 C1 H7 107.782
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability