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All results from a given calculation for CH2ClCH2OH (2-Chloroethanol)

using model chemistry: CCSD/TZVP

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/TZVP
 hartrees
Energy at 0K-613.745289
Energy at 298.15K-613.751155
HF Energy-613.063705
Nuclear repulsion energy159.005660
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/TZVP
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' 3893 3716 33.18      
2 A' 3144 3000 16.31      
3 A' 3060 2921 34.66      
4 A' 1556 1485 1.81      
5 A' 1528 1458 5.03      
6 A' 1497 1428 0.69      
7 A' 1349 1288 2.29      
8 A' 1266 1209 62.64      
9 A' 1100 1050 89.18      
10 A' 1050 1002 5.16      
11 A' 798 762 63.46      
12 A' 396 378 2.83      
13 A' 255 243 10.37      
14 A" 3212 3065 9.03      
15 A" 3104 2962 34.00      
16 A" 1332 1271 0.03      
17 A" 1240 1183 1.16      
18 A" 1093 1043 2.24      
19 A" 828 790 0.13      
20 A" 180 172 85.44      
21 A" 116 110 58.55      

Unscaled Zero Point Vibrational Energy (zpe) 15997.0 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 15267.6 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/TZVP
ABC
0.98357 0.08143 0.07740

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.969 -0.549 0.000
C2 0.000 0.615 0.000
Cl3 -1.692 0.002 0.000
O4 2.273 0.020 0.000
H5 0.801 -1.166 0.888
H6 0.801 -1.166 -0.888
H7 0.132 1.224 0.890
H8 0.132 1.224 -0.890
H9 2.907 -0.702 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 O4 H5 H6 H7 H8 H9
C11.51462.71781.42221.09421.09422.15342.15341.9436
C21.51461.80022.34962.14522.14521.08631.08633.1912
Cl32.71781.80023.96522.89282.89282.36942.36944.6525
O41.42222.34963.96522.08782.08782.61312.61310.9603
H51.09422.14522.89282.08781.77612.48203.05302.3317
H61.09422.14522.89282.08781.77613.05302.48202.3317
H72.15341.08632.36942.61312.48203.05301.77953.4933
H82.15341.08632.36942.61313.05302.48201.77953.4933
H91.94363.19124.65250.96032.33172.33173.49333.4933

picture of 2-Chloroethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl3 109.851 C1 C2 H7 110.696
C1 C2 H8 110.696 C1 O4 H9 107.757
C2 C1 O4 106.231 C2 C1 H5 109.573
C2 C1 H6 109.573 Cl3 C2 H7 107.763
Cl3 C2 H8 107.763 O4 C1 H5 111.466
O4 C1 H6 111.466 H5 C1 H6 108.498
H7 C2 H8 109.980
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability