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All results from a given calculation for C4H9ClO (1-Chloro-2-ethoxyethane)

using model chemistry: HF/CEP-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/CEP-31G*
 hartrees
Energy at 0K-57.567417
Energy at 298.15K-57.578043
Nuclear repulsion energy137.644280
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 HF/CEP-31G*
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' 3321 2982 37.58      
2 A' 3297 2961 73.29      
3 A' 3230 2901 35.87      
4 A' 3222 2894 88.98      
5 A' 3197 2871 49.25      
6 A' 1668 1498 0.52      
7 A' 1653 1484 4.14      
8 A' 1633 1466 7.38      
9 A' 1626 1460 4.22      
10 A' 1595 1432 13.42      
11 A' 1553 1395 37.78      
12 A' 1515 1361 26.55      
13 A' 1403 1260 59.27      
14 A' 1284 1153 298.01      
15 A' 1256 1128 32.78      
16 A' 1156 1038 2.83      
17 A' 1132 1016 17.62      
18 A' 976 877 17.35      
19 A' 816 733 79.27      
20 A' 506 455 0.88      
21 A' 402 361 2.97      
22 A' 280 252 3.76      
23 A' 131 118 1.78      
24 A" 3395 3049 27.98      
25 A" 3309 2971 82.47      
26 A" 3264 2931 73.92      
27 A" 3233 2903 66.37      
28 A" 1611 1446 3.46      
29 A" 1418 1274 5.32      
30 A" 1410 1266 0.11      
31 A" 1324 1189 6.98      
32 A" 1281 1150 4.99      
33 A" 1151 1034 2.33      
34 A" 872 783 0.04      
35 A" 848 762 0.01      
36 A" 271 243 1.72      
37 A" 169 152 11.93      
38 A" 94 84 2.24      
39 A" 66 60 0.53      

Unscaled Zero Point Vibrational Energy (zpe) 30283.9 cm-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 27194.9 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 HF/CEP-31G*
ABC
0.55062 0.02875 0.02789

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.256 -1.286 0.000
Cl2 1.161 -3.089 0.000
C3 -0.154 -0.691 0.000
C4 -0.922 2.906 0.000
C5 -1.223 1.407 0.000
O6 0.000 0.703 0.000
H7 -1.853 3.477 0.000
H8 1.805 -0.993 0.887
H9 1.805 -0.993 -0.887
H10 -0.701 -1.024 -0.885
H11 -0.701 -1.024 0.885
H12 -0.346 3.177 -0.885
H13 -0.346 3.177 0.885
H14 -1.808 1.131 0.884
H15 -1.808 1.131 -0.884

Atom - Atom Distances (Å)
  C1 Cl2 C3 C4 C5 O6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.80531.53004.72423.66042.35225.68781.08341.08342.16422.16424.82374.82374.00164.0016
Cl21.80532.73426.34635.08853.96527.22432.36542.36542.91772.91776.50506.50505.23485.2348
C31.53002.73423.67842.35491.40234.50122.17072.17071.09321.09323.97303.97302.61532.6153
C44.72426.34633.67841.52942.38851.09214.83964.83964.03494.03491.09061.09062.17152.1715
C53.66045.08852.35491.52941.41152.16383.96393.96392.63942.63942.16542.16541.09491.0949
O62.35223.96521.40232.38851.41153.33612.63012.63012.06362.06362.65062.65062.05762.0576
H75.68787.22434.50121.09212.16383.33615.84315.84314.72984.72981.77371.77372.50692.5069
H81.08342.36542.17074.83963.96392.63015.84311.77413.06952.50605.01514.69154.19064.5495
H91.08342.36542.17074.83963.96392.63015.84311.77412.50603.06954.69155.01514.54954.1906
H102.16422.91771.09324.03492.63942.06364.72983.06952.50601.77094.21654.57323.00042.4231
H112.16422.91771.09324.03492.63942.06364.72982.50603.06951.77094.57324.21652.42313.0004
H124.82376.50503.97301.09062.16542.65061.77375.01514.69154.21654.57321.77033.07472.5147
H134.82376.50503.97301.09062.16542.65061.77374.69155.01514.57324.21651.77032.51473.0747
H144.00165.23482.61532.17151.09492.05762.50694.19064.54953.00042.42313.07472.51471.7680
H154.00165.23482.61532.17151.09492.05762.50694.54954.19062.42313.00042.51473.07471.7680

picture of 1-Chloro-2-ethoxyethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 O6 106.591 C1 C3 H10 110.069
C1 C3 H11 110.069 Cl2 C1 C3 109.850
Cl2 C1 H8 107.284 Cl2 C1 H9 107.284
C3 C1 H8 111.173 C3 C1 H9 111.173
C3 O6 C5 113.629 C4 C5 O6 108.553
C4 C5 H14 110.590 C4 C5 H15 110.590
C5 C4 H7 110.148 C5 C4 H12 110.358
C5 C4 H13 110.358 O6 C3 H10 110.964
O6 C3 H11 110.964 O6 C5 H14 109.711
O6 C5 H15 109.711 H7 C4 H12 108.710
H7 C4 H13 108.710 H8 C1 H9 109.924
H10 C3 H11 108.190 H12 C4 H13 108.508
H14 C5 H15 107.678
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.051      
2 Cl -0.216      
3 C -0.090      
4 C -0.181      
5 C -0.109      
6 O -0.368      
7 H 0.103      
8 H 0.154      
9 H 0.154      
10 H 0.104      
11 H 0.104      
12 H 0.110      
13 H 0.110      
14 H 0.088      
15 H 0.088      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.465 1.997 0.000 2.477
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.478 0.768 0.000
y 0.768 -52.056 0.000
z 0.000 0.000 -43.174
Traceless
 xyz
x 5.137 0.768 0.000
y 0.768 -9.230 0.000
z 0.000 0.000 4.093
Polar
3z2-r28.185
x2-y29.578
xy0.768
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.944 -0.849 0.000
y -0.849 10.483 0.000
z 0.000 0.000 6.124


<r2> (average value of r2) Å2
<r2> 236.746
(<r2>)1/2 15.387