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

using model chemistry: MP2/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/CEP-121G
 hartrees
Energy at 0K-44.523420
Energy at 298.15K-44.529189
HF Energy-44.181853
Nuclear repulsion energy67.997752
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 MP2/CEP-121G
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' 3641 3553 13.16      
2 A' 3076 3002 17.98      
3 A' 2998 2926 35.67      
4 A' 1547 1510 0.70      
5 A' 1507 1470 3.93      
6 A' 1451 1416 1.50      
7 A' 1328 1297 11.32      
8 A' 1221 1191 42.97      
9 A' 1028 1004 34.12      
10 A' 973 949 60.02      
11 A' 718 701 73.90      
12 A' 363 355 4.03      
13 A' 236 231 15.12      
14 A" 3178 3102 13.86      
15 A" 3073 2999 39.10      
16 A" 1304 1273 0.04      
17 A" 1182 1154 0.62      
18 A" 1062 1037 2.40      
19 A" 817 797 0.01      
20 A" 202 197 165.10      
21 A" 111 108 41.29      

Unscaled Zero Point Vibrational Energy (zpe) 15507.7 cm-1
Scaled (by 0.976) Zero Point Vibrational Energy (zpe) 15135.6 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 MP2/CEP-121G
ABC
0.93111 0.07610 0.07235

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/CEP-121G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.011 -0.532 0.000
C2 0.000 0.632 0.000
Cl3 -1.755 -0.082 0.000
O4 2.341 0.144 0.000
H5 0.891 -1.154 0.903
H6 0.891 -1.154 -0.903
H7 0.091 1.239 0.907
H8 0.091 1.239 -0.907
H9 3.070 -0.517 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 O4 H5 H6 H7 H8 H9
C11.54212.80251.49211.10271.10272.19262.19262.0589
C21.54211.89462.39182.19072.19071.09501.09503.2779
Cl32.80251.89464.10262.99422.99422.44422.44424.8445
O41.49212.39184.10262.14542.14542.66242.66240.9832
H51.10272.19072.99422.14541.80532.52363.10522.4433
H61.10272.19072.99422.14541.80533.10522.52362.4433
H72.19261.09502.44422.66242.52363.10521.81343.5751
H82.19261.09502.44422.66243.10522.52361.81343.5751
H92.05893.27794.84450.98322.44332.44333.57513.5751

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 108.833 C1 C2 H7 111.368
C1 C2 H8 111.368 C1 O4 H9 110.884
C2 C1 O4 104.039 C2 C1 H5 110.751
C2 C1 H6 110.751 Cl3 C2 H7 106.602
Cl3 C2 H8 106.602 O4 C1 H5 110.648
O4 C1 H6 110.648 H5 C1 H6 109.887
H7 C2 H8 111.795
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability