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

using model chemistry: CCSD(T)=FULL/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 CCSD(T)=FULL/cc-pVDZ
 hartrees
Energy at 0K-303.569930
Energy at 298.15K-303.575523
HF Energy-302.686925
Nuclear repulsion energy179.320355
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 CCSD(T)=FULL/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' 3763 3624        
2 A' 3761 3623        
3 A' 3035 2923        
4 A' 1843 1775        
5 A' 1506 1451        
6 A' 1497 1442        
7 A' 1387 1336        
8 A' 1308 1260        
9 A' 1205 1160        
10 A' 1140 1098        
11 A' 874 842        
12 A' 653 629        
13 A' 474 457        
14 A' 282 272        
15 A" 3071 2958        
16 A" 1248 1202        
17 A" 1046 1007        
18 A" 660 636        
19 A" 509 490        
20 A" 313 302        
21 A" 70 67        

Unscaled Zero Point Vibrational Energy (zpe) 14821.9 cm-1
Scaled (by 0.9632) Zero Point Vibrational Energy (zpe) 14276.5 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 CCSD(T)=FULL/cc-pVDZ
ABC
0.35334 0.13506 0.09956

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.604 -0.871 0.000
C2 0.000 0.524 0.000
O3 -0.936 1.495 0.000
O4 1.199 0.728 0.000
O5 0.406 -1.848 0.000
H6 -1.258 -0.956 0.891
H7 -1.258 -0.956 -0.891
H8 1.234 -1.340 0.000
H9 -0.441 2.334 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 O4 O5 H6 H7 H8 H9
C11.52022.38932.41031.40541.10881.10881.89743.2094
C21.52021.34871.21622.40672.13762.13762.23581.8633
O32.38931.34872.26813.60262.62842.62843.57060.9739
O42.41031.21622.26812.69623.10993.10992.06922.2953
O51.40542.40673.60262.69622.08782.08780.97194.2675
H61.10882.13762.62843.10992.08781.78222.67483.5057
H71.10882.13762.62843.10992.08781.78222.67483.5057
H81.89742.23583.57062.06920.97192.67482.67484.0386
H93.20941.86330.97392.29534.26753.50573.50574.0386

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 112.646 C1 C2 O4 123.105
C1 O5 H8 104.426 C2 C1 O5 110.640
C2 C1 H6 107.771 C2 C1 H7 107.771
C2 O3 H9 105.553 O3 C2 O4 124.249
O5 C1 H6 111.742 O5 C1 H7 111.742
H6 C1 H7 106.970
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability