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

using model chemistry: CCSD/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 CCSD/6-31G*
 hartrees
Energy at 0K-303.463483
Energy at 298.15K 
HF Energy-302.652984
Nuclear repulsion energy179.356225
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/6-31G*
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' 3729 3522 57.72      
2 A' 3714 3507 74.96      
3 A' 3063 2893 22.49      
4 A' 1882 1778 257.61      
5 A' 1558 1471 5.42      
6 A' 1533 1448 9.44      
7 A' 1410 1331 147.93      
8 A' 1340 1266 30.35      
9 A' 1227 1158 167.04      
10 A' 1150 1086 189.21      
11 A' 891 842 34.48      
12 A' 660 623 23.01      
13 A' 481 454 27.70      
14 A' 293 277 6.90      
15 A" 3097 2925 21.78      
16 A" 1271 1200 0.56      
17 A" 1076 1016 0.93      
18 A" 673 636 156.86      
19 A" 515 486 6.18      
20 A" 272 257 78.14      
21 A" 47i 44i 30.10      

Unscaled Zero Point Vibrational Energy (zpe) 14894.2 cm-1
Scaled (by 0.9443) Zero Point Vibrational Energy (zpe) 14064.6 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 CCSD/6-31G*
ABC
0.35404 0.13495 0.09953

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.600 -0.867 0.000
C2 0.000 0.523 0.000
O3 -0.941 1.487 0.000
O4 1.195 0.741 0.000
O5 0.408 -1.850 0.000
H6 -1.244 -0.964 0.886
H7 -1.244 -0.964 -0.886
H8 1.259 -1.374 0.000
H9 -0.467 2.342 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 O4 O5 H6 H7 H8 H9
C11.51332.37812.40931.40871.09971.09971.92693.2117
C21.51331.34711.21432.40802.13122.13122.27681.8787
O32.37811.34712.26173.59982.62352.62353.60920.9777
O42.40931.21432.26172.70833.10463.10462.11662.3075
O51.40872.40803.59982.70832.07412.07410.97484.2832
H61.09972.13122.62353.10462.07411.77182.68693.5097
H71.09972.13122.62353.10462.07411.77182.68693.5097
H81.92692.27683.60922.11660.97482.68692.68694.0980
H93.21171.87870.97772.30754.28323.50973.50974.0980

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 112.356 C1 C2 O4 123.720
C1 O5 H8 106.465 C2 C1 O5 110.948
C2 C1 H6 108.258 C2 C1 H7 108.258
C2 O3 H9 106.741 O3 C2 O4 123.924
O5 C1 H6 110.955 O5 C1 H7 110.955
H6 C1 H7 107.332
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability