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All results from a given calculation for CH3CHOH (1-hydroxy-ethyl radical)

using model chemistry: CCSD/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at CCSD/cc-pVTZ
 hartrees
Energy at 0K-154.112955
Energy at 298.15K-154.117960
HF Energy-153.518583
Nuclear repulsion energy75.093605
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/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 3904 3675 57.37      
2 A 3167 2981 42.33      
3 A 3140 2955 8.16      
4 A 3093 2911 17.81      
5 A 3011 2834 32.46      
6 A 1514 1425 2.62      
7 A 1490 1403 11.74      
8 A 1480 1393 13.25      
9 A 1411 1328 0.28      
10 A 1307 1230 131.76      
11 A 1231 1159 30.85      
12 A 1079 1016 26.50      
13 A 1043 982 5.45      
14 A 944 889 9.40      
15 A 619 582 15.50      
16 A 413 388 9.05      
17 A 363 341 119.44      
18 A 187 176 3.96      

Unscaled Zero Point Vibrational Energy (zpe) 14697.4 cm-1
Scaled (by 0.9412) Zero Point Vibrational Energy (zpe) 13833.2 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/cc-pVTZ
ABC
1.53527 0.31664 0.27767

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.093 0.509 -0.106
C2 1.226 -0.164 0.013
O3 -1.164 -0.342 0.021
H4 -0.232 1.519 0.261
H5 1.290 -1.003 -0.682
H6 2.029 0.535 -0.214
H7 1.394 -0.561 1.021
H8 -1.969 0.176 0.002

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48581.37361.08412.12822.12512.15121.9083
C21.48582.39662.24101.09081.08901.09653.2132
O31.37362.39662.09552.63683.31972.75550.9576
H41.08412.24102.09553.09292.51112.74772.2112
H52.12821.09082.63683.09291.76951.76303.5325
H62.12511.08903.31972.51111.76951.76904.0200
H72.15121.09652.75552.74771.76301.76903.5908
H81.90833.21320.95762.21123.53254.02003.5908

picture of 1-hydroxy-ethyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 110.437 C1 C2 H6 110.301
C1 C2 H7 111.943 C1 O3 H8 108.571
C2 C1 O3 113.835 C2 C1 H4 120.588
O3 C1 H4 116.508 H5 C2 H6 108.545
H5 C2 H7 107.413 H6 C2 H7 108.082
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability