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: wB97X-D/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/6-311G**
 hartrees
Energy at 0K-693.256420
Energy at 298.15K 
HF Energy-693.256420
Nuclear repulsion energy290.668055
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 wB97X-D/6-311G**
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' 3142 3005 26.67      
2 A' 3124 2988 15.89      
3 A' 3061 2928 18.70      
4 A' 2996 2866 59.95      
5 A' 2984 2854 31.05      
6 A' 1533 1466 4.31      
7 A' 1514 1449 3.65      
8 A' 1499 1434 4.38      
9 A' 1491 1426 4.39      
10 A' 1461 1397 8.79      
11 A' 1414 1352 31.17      
12 A' 1389 1329 9.56      
13 A' 1297 1241 20.52      
14 A' 1196 1144 251.34      
15 A' 1166 1116 25.66      
16 A' 1089 1042 3.18      
17 A' 1064 1018 15.82      
18 A' 915 875 13.68      
19 A' 778 744 49.19      
20 A' 486 465 0.78      
21 A' 383 367 2.59      
22 A' 268 257 3.19      
23 A' 120 115 1.42      
24 A" 3192 3053 7.49      
25 A" 3147 3010 28.30      
26 A" 3035 2903 31.78      
27 A" 3018 2887 69.30      
28 A" 1483 1418 7.90      
29 A" 1312 1255 5.11      
30 A" 1304 1248 0.20      
31 A" 1225 1172 4.21      
32 A" 1181 1130 5.00      
33 A" 1064 1018 4.18      
34 A" 822 786 0.81      
35 A" 804 769 0.24      
36 A" 231 221 1.38      
37 A" 142 136 8.24      
38 A" 55 52 0.01      
39 A" 51i 48i 2.19      

Unscaled Zero Point Vibrational Energy (zpe) 28167.8 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 26942.5 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 wB97X-D/6-311G**
ABC
0.55524 0.02896 0.02811

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.353 -0.275 0.000
Cl2 -2.677 0.940 0.000
C3 0.000 0.409 0.000
C4 3.247 -1.294 0.000
C5 2.296 -0.116 0.000
O6 0.969 -0.611 0.000
H7 4.284 -0.950 0.000
H8 -1.472 -0.891 0.889
H9 -1.472 -0.891 -0.889
H10 0.103 1.047 -0.889
H11 0.103 1.047 0.889
H12 3.084 -1.911 -0.886
H13 3.084 -1.911 0.886
H14 2.454 0.514 0.887
H15 2.454 0.514 -0.887

Atom - Atom Distances (Å)
  C1 Cl2 C3 C4 C5 O6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.79681.51624.71173.65242.34665.67771.08801.08802.15812.15814.81144.81143.98803.9880
Cl21.79682.72926.33125.08373.96257.21332.36502.36502.92062.92066.48856.48855.22455.2245
C31.51622.72923.66632.35501.40724.49452.15562.15561.09911.09913.95933.95932.61152.6115
C44.71176.33123.66631.51382.37791.09284.81904.81904.01924.01921.09161.09162.16442.1644
C53.65245.08372.35501.51381.41612.15623.94803.94802.63662.63662.15082.15081.09981.0998
O62.34663.96251.40722.37791.41613.33242.61302.61302.07142.07142.63542.63542.06372.0637
H75.67777.21334.49451.09282.15623.33245.82495.82494.71814.71811.77431.77432.50612.5061
H81.08802.36502.15564.81903.94802.61305.82491.77813.06532.49684.99504.66904.16984.5324
H91.08802.36502.15564.81903.94802.61305.82491.77812.49683.06534.66904.99504.53244.1698
H102.15812.92061.09914.01922.63662.07144.71813.06532.49681.77834.19924.55892.99452.4107
H112.15812.92061.09914.01922.63662.07144.71812.49683.06531.77834.55894.19922.41072.9945
H124.81146.48853.95931.09162.15082.63541.77434.99504.66904.19924.55891.77173.06922.5052
H134.81146.48853.95931.09162.15082.63541.77434.66904.99504.55894.19921.77172.50523.0692
H143.98805.22452.61152.16441.09982.06372.50614.16984.53242.99452.41073.06922.50521.7746
H153.98805.22452.61152.16441.09982.06372.50614.53244.16982.41072.99452.50523.06921.7746

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 106.717 C1 C3 H10 110.197
C1 C3 H11 110.197 Cl2 C1 C3 110.651
Cl2 C1 H8 107.587 Cl2 C1 H9 107.587
C3 C1 H8 110.659 C3 C1 H9 110.659
C3 O6 C5 113.051 C4 C5 O6 108.458
C4 C5 H14 110.818 C4 C5 H15 110.818
C5 C4 H7 110.586 C5 C4 H12 110.228
C5 C4 H13 110.228 O6 C3 H10 110.877
O6 C3 H11 110.877 O6 C5 H14 109.584
O6 C5 H15 109.584 H7 C4 H12 108.629
H7 C4 H13 108.629 H8 C1 H9 109.600
H10 C3 H11 107.991 H12 C4 H13 108.484
H14 C5 H15 107.566
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.324      
2 Cl -0.112      
3 C 0.000      
4 C -0.335      
5 C -0.035      
6 O -0.367      
7 H 0.116      
8 H 0.184      
9 H 0.184      
10 H 0.117      
11 H 0.117      
12 H 0.126      
13 H 0.126      
14 H 0.101      
15 H 0.101      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.244 -0.265 0.000 2.260
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.988 3.378 0.000
y 3.378 -46.273 0.000
z 0.000 0.000 -44.438
Traceless
 xyz
x -1.632 3.378 0.000
y 3.378 -0.560 0.000
z 0.000 0.000 2.193
Polar
3z2-r24.385
x2-y2-0.715
xy3.378
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.311 -1.570 0.000
y -1.570 8.518 0.000
z 0.000 0.000 7.206


<r2> (average value of r2) Å2
<r2> 364.872
(<r2>)1/2 19.102