return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: SVWN/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at SVWN/6-31G*
 hartrees
Energy at 0K-690.863519
Energy at 298.15K-690.873768
HF Energy-690.863519
Nuclear repulsion energy292.456529
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 SVWN/6-31G*
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' 3097 3038 11.31      
2 A' 3037 2979 11.63      
3 A' 3005 2948 9.75      
4 A' 2898 2843 56.07      
5 A' 2887 2832 27.68      
6 A' 1500 1471 4.38      
7 A' 1476 1448 5.29      
8 A' 1462 1434 6.69      
9 A' 1453 1426 3.29      
10 A' 1412 1385 14.07      
11 A' 1366 1340 30.56      
12 A' 1338 1313 16.63      
13 A' 1246 1222 3.59      
14 A' 1214 1191 241.28      
15 A' 1150 1128 15.28      
16 A' 1087 1067 6.32      
17 A' 1072 1051 18.50      
18 A' 901 884 7.41      
19 A' 790 775 36.72      
20 A' 474 465 0.76      
21 A' 377 370 2.92      
22 A' 264 259 3.62      
23 A' 118 116 1.37      
24 A" 3101 3042 3.77      
25 A" 3092 3033 13.17      
26 A" 2929 2874 14.78      
27 A" 2913 2858 84.57      
28 A" 1441 1414 9.31      
29 A" 1258 1234 0.83      
30 A" 1255 1231 2.26      
31 A" 1191 1168 6.05      
32 A" 1150 1128 4.14      
33 A" 1038 1018 2.98      
34 A" 801 786 2.99      
35 A" 790 775 0.50      
36 A" 253 248 0.74      
37 A" 156 153 6.16      
38 A" 88 87 2.06      
39 A" 55 54 0.49      

Unscaled Zero Point Vibrational Energy (zpe) 27566.3 cm-1
Scaled (by 0.981) Zero Point Vibrational Energy (zpe) 27042.6 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 SVWN/6-31G*
ABC
0.55378 0.02953 0.02865

See section I.F.4 to change rotational constant units
Geometric Data calculated at SVWN/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.354 -0.270 0.000
Cl2 -2.628 0.970 0.000
C3 0.000 0.384 0.000
C4 3.209 -1.294 0.000
C5 2.255 -0.137 0.000
O6 0.946 -0.638 0.000
H7 4.253 -0.941 0.000
H8 -1.481 -0.899 0.896
H9 -1.481 -0.899 -0.896
H10 0.106 1.040 -0.895
H11 0.106 1.040 0.895
H12 3.053 -1.922 -0.893
H13 3.053 -1.922 0.893
H14 2.415 0.511 0.893
H15 2.415 0.511 -0.893

Atom - Atom Distances (Å)
  C1 Cl2 C3 C4 C5 O6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.77751.50334.67643.61132.32935.64671.10161.10162.15562.15564.79024.79023.95093.9509
Cl21.77752.69226.26035.00653.91877.14082.36842.36842.87682.87686.43656.43655.14125.1412
C31.50332.69223.62122.31441.39224.45432.15382.15381.11501.11503.92863.92862.57782.5778
C44.67646.26033.62121.49972.35611.10234.79084.79083.98503.98501.10251.10252.16532.1653
C53.61135.00652.31441.49971.40122.15343.91633.91632.60902.60902.14942.14941.11521.1152
O62.32933.91871.39222.35611.40123.32052.60002.60002.07892.07892.62392.62392.06742.0674
H75.64677.14084.45431.10232.15343.32055.80335.80334.68234.68231.78911.78912.50692.5069
H81.10162.36842.15384.79083.91632.60005.80331.79113.07912.50484.97984.64774.14274.5124
H91.10162.36842.15384.79083.91632.60005.80331.79112.50483.07914.64774.97984.51244.1427
H102.15562.87681.11503.98502.60902.07894.68233.07912.50481.79044.17854.54502.96822.3688
H112.15562.87681.11503.98502.60902.07894.68232.50483.07911.79044.54504.17852.36882.9682
H124.79026.43653.92861.10252.14942.62391.78914.97984.64774.17854.54501.78543.08522.5157
H134.79026.43653.92861.10252.14942.62391.78914.64774.97984.54504.17851.78542.51573.0852
H143.95095.14122.57782.16531.11522.06742.50694.14274.51242.96822.36883.08522.51571.7865
H153.95095.14122.57782.16531.11522.06742.50694.51244.14272.36882.96822.51573.08521.7865

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 107.048 C1 C3 H10 109.945
C1 C3 H11 109.945 Cl2 C1 C3 110.002
Cl2 C1 H8 108.397 Cl2 C1 H9 108.397
C3 C1 H8 110.601 C3 C1 H9 110.601
C3 O6 C5 111.887 C4 C5 O6 108.574
C4 C5 H14 110.948 C4 C5 H15 110.948
C5 C4 H7 110.781 C5 C4 H12 110.449
C5 C4 H13 110.449 O6 C3 H10 111.553
O6 C3 H11 111.553 O6 C5 H14 109.962
O6 C5 H15 109.962 H7 C4 H12 108.477
H7 C4 H13 108.477 H8 C1 H9 108.779
H10 C3 H11 106.817 H12 C4 H13 108.129
H14 C5 H15 106.439
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at SVWN/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.471      
2 Cl -0.052      
3 C -0.091      
4 C -0.552      
5 C -0.100      
6 O -0.387      
7 H 0.180      
8 H 0.232      
9 H 0.232      
10 H 0.164      
11 H 0.164      
12 H 0.192      
13 H 0.192      
14 H 0.150      
15 H 0.150      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.987 -0.432 0.000 2.034
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.578 2.846 0.000
y 2.846 -45.645 0.000
z 0.000 0.000 -44.114
Traceless
 xyz
x -0.699 2.846 0.000
y 2.846 -0.799 0.000
z 0.000 0.000 1.498
Polar
3z2-r22.995
x2-y20.066
xy2.846
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.912 -1.448 0.000
y -1.448 8.174 0.000
z 0.000 0.000 7.140


<r2> (average value of r2) Å2
<r2> 358.497
(<r2>)1/2 18.934