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

using model chemistry: CCD/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-303.598527
Energy at 298.15K-303.604092
HF Energy-302.714834
Nuclear repulsion energy179.002567
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/aug-cc-pVDZ
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' 3810 3675 74.39      
2 A' 3804 3669 76.68      
3 A' 3058 2949 27.06      
4 A' 1854 1788 298.61      
5 A' 1498 1445 7.48      
6 A' 1495 1442 1.01      
7 A' 1372 1324 111.08      
8 A' 1307 1260 46.54      
9 A' 1205 1162 152.65      
10 A' 1133 1092 208.98      
11 A' 881 850 27.40      
12 A' 653 630 19.79      
13 A' 474 457 24.65      
14 A' 278 268 7.95      
15 A" 3099 2989 11.63      
16 A" 1260 1215 0.02      
17 A" 1047 1010 1.16      
18 A" 643 620 117.63      
19 A" 514 496 11.36      
20 A" 291 280 71.81      
21 A" 69 67 17.01      

Unscaled Zero Point Vibrational Energy (zpe) 14871.5 cm-1
Scaled (by 0.9645) Zero Point Vibrational Energy (zpe) 14343.6 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/aug-cc-pVDZ
ABC
0.35349 0.13385 0.09892

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.592 -0.872 0.000
C2 0.000 0.527 0.000
O3 -0.953 1.484 0.000
O4 1.190 0.755 0.000
O5 0.420 -1.857 0.000
H6 -1.236 -0.972 0.892
H7 -1.236 -0.972 -0.892
H8 1.267 -1.388 0.000
H9 -0.499 2.341 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 O4 O5 H6 H7 H8 H9
C11.51842.38342.41271.41241.10491.10491.92953.2135
C21.51841.35111.21172.42022.13792.13792.29631.8815
O32.38341.35112.26363.61232.62912.62913.63060.9690
O42.41271.21172.26362.72313.10873.10872.14502.3168
O51.41242.42023.61232.72312.07832.07830.96784.2970
H61.10492.13792.62913.10872.07831.78482.68933.5093
H71.10492.13792.62913.10872.07831.78482.68933.5093
H81.92952.29633.63062.14500.96782.68932.68934.1263
H93.21351.88150.96902.31684.29703.50933.50934.1263

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 112.194 C1 C2 O4 123.816
C1 O5 H8 106.826 C2 C1 O5 111.286
C2 C1 H6 108.132 C2 C1 H7 108.132
C2 O3 H9 107.231 O3 C2 O4 123.991
O5 C1 H6 110.711 O5 C1 H7 110.711
H6 C1 H7 107.740
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability