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

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 C1 2A
Energy calculated at CCD/cc-pVTZ
 hartrees
Energy at 0K-154.108374
Energy at 298.15K-154.113381
HF Energy-153.518700
Nuclear repulsion energy75.158848
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 3925 3665 60.18      
2 A 3179 2968 41.15      
3 A 3151 2942 7.70      
4 A 3104 2898 16.99      
5 A 3024 2823 28.96      
6 A 1518 1417 3.52      
7 A 1494 1395 13.97      
8 A 1485 1387 12.48      
9 A 1414 1320 0.27      
10 A 1314 1226 141.87      
11 A 1236 1155 29.95      
12 A 1082 1011 26.02      
13 A 1045 976 5.54      
14 A 948 885 9.52      
15 A 619 578 15.60      
16 A 414 387 9.05      
17 A 360 336 120.54      
18 A 187 175 4.18      

Unscaled Zero Point Vibrational Energy (zpe) 14749.0 cm-1
Scaled (by 0.9337) Zero Point Vibrational Energy (zpe) 13771.2 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 CCD/cc-pVTZ
ABC
1.53889 0.31706 0.27808

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.094 0.508 -0.105
C2 1.226 -0.164 0.012
O3 -1.163 -0.341 0.022
H4 -0.232 1.519 0.260
H5 1.289 -1.002 -0.682
H6 2.028 0.535 -0.214
H7 1.394 -0.560 1.020
H8 -1.969 0.173 -0.002

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48571.37091.08352.12742.12522.14961.9074
C21.48572.39492.24011.09031.08851.09573.2123
O31.37092.39492.09362.63483.31742.75320.9564
H41.08352.24012.09363.09112.51002.74622.2131
H52.12741.09032.63483.09111.76881.76233.5293
H62.12521.08853.31742.51001.76881.76824.0190
H72.14961.09572.75322.74621.76231.76823.5900
H81.90743.21230.95642.21313.52934.01903.5900

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 110.413 C1 C2 H6 110.340
C1 C2 H7 111.866 C1 O3 H8 108.774
C2 C1 O3 113.873 C2 C1 H4 120.561
O3 C1 H4 116.594 H5 C2 H6 108.557
H5 C2 H7 107.448 H6 C2 H7 108.099
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability