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

using model chemistry: CCD/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A
Energy calculated at CCD/cc-pVTZ
 hartrees
Energy at 0K-303.822094
Energy at 298.15K-303.827797
HF Energy-302.785149
Nuclear repulsion energy180.736891
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 CCD/cc-pVTZ
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' 3848 3592 44.33      
2 A' 3846 3591 118.50      
3 A' 3069 2866 25.79      
4 A' 1892 1766 291.53      
5 A' 1527 1426 7.66      
6 A' 1521 1421 2.96      
7 A' 1397 1305 142.04      
8 A' 1332 1244 26.27      
9 A' 1220 1139 143.77      
10 A' 1160 1083 212.79      
11 A' 891 831 34.23      
12 A' 669 625 21.58      
13 A' 483 451 24.97      
14 A' 287 268 8.42      
15 A" 3105 2899 13.30      
16 A" 1283 1198 0.00      
17 A" 1068 997 1.34      
18 A" 658 615 117.21      
19 A" 520 486 13.91      
20 A" 329 307 77.55      
21 A" 91 85 10.64      

Unscaled Zero Point Vibrational Energy (zpe) 15097.8 cm-1
Scaled (by 0.9337) Zero Point Vibrational Energy (zpe) 14096.9 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 CCD/cc-pVTZ
ABC
0.36081 0.13647 0.10087

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.592 -0.865 0.000
C2 0.000 0.522 0.000
O3 -0.936 1.477 0.000
O4 1.181 0.739 0.000
O5 0.411 -1.839 0.000
H6 -1.232 -0.958 0.880
H7 -1.232 -0.958 -0.880
H8 1.246 -1.363 0.000
H9 -0.475 2.323 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 O4 O5 H6 H7 H8 H9
C11.50782.36702.39061.39801.09211.09211.90483.1900
C21.50781.33731.20052.39602.11692.11692.25951.8628
O32.36701.33732.24153.57882.60602.60603.58150.9632
O42.39061.20052.24152.69023.07803.07802.10292.2915
O51.39802.39603.57882.69022.06132.06130.96164.2550
H61.09212.11692.60603.07802.06131.76072.66093.4801
H71.09212.11692.60603.07802.06131.76072.66093.4801
H81.90482.25953.58152.10290.96162.66092.66094.0681
H93.19001.86280.96322.29154.25503.48013.48014.0681

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 112.464 C1 C2 O4 123.546
C1 O5 H8 106.181 C2 C1 O5 111.034
C2 C1 H6 107.955 C2 C1 H7 107.955
C2 O3 H9 107.020 O3 C2 O4 123.990
O5 C1 H6 111.154 O5 C1 H7 111.154
H6 C1 H7 107.427
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability