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

using model chemistry: CCSD=FULL/6-31G(2df,p)

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=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-154.056641
Energy at 298.15K-154.061670
HF Energy-153.474774
Nuclear repulsion energy75.197166
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=FULL/6-31G(2df,p)
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 3922 3693 51.08      
2 A 3195 3008 42.10      
3 A 3180 2994 5.60      
4 A 3140 2956 15.61      
5 A 3056 2878 23.60      
6 A 1540 1450 1.51      
7 A 1517 1429 7.33      
8 A 1495 1408 17.95      
9 A 1430 1347 0.38      
10 A 1322 1244 133.67      
11 A 1247 1174 24.57      
12 A 1090 1026 22.98      
13 A 1059 997 8.32      
14 A 955 900 7.90      
15 A 649 611 14.53      
16 A 411 387 10.41      
17 A 371 349 122.55      
18 A 187 176 3.15      

Unscaled Zero Point Vibrational Energy (zpe) 14882.6 cm-1
Scaled (by 0.9416) Zero Point Vibrational Energy (zpe) 14013.4 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=FULL/6-31G(2df,p)
ABC
1.53249 0.31820 0.27895

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.096 0.510 -0.110
C2 1.223 -0.164 0.013
O3 -1.160 -0.342 0.024
H4 -0.230 1.516 0.277
H5 1.282 -1.010 -0.674
H6 2.029 0.530 -0.223
H7 1.394 -0.551 1.024
H8 -1.965 0.173 -0.009

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8
C11.48611.36961.08582.12752.12752.15251.9028
C21.48612.38932.23641.09101.08941.09633.2064
O31.36962.38932.09252.62603.31472.75080.9568
H41.08582.23642.09253.09312.51442.73252.2130
H52.12751.09102.62603.09311.76951.76233.5199
H62.12751.08943.31472.51441.76951.76864.0160
H72.15251.09632.75082.73251.76231.76863.5888
H81.90283.20640.95682.21303.51994.01603.5888

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 110.345 C1 C2 H6 110.441
C1 C2 H7 112.042 C1 O3 H8 108.444
C2 C1 O3 113.517 C2 C1 H4 120.000
O3 C1 H4 116.427 H5 C2 H6 108.498
H5 C2 H7 107.355 H6 C2 H7 108.032
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability