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All results from a given calculation for C4H10O (Ethoxy ethane)

using model chemistry: wB97X-D/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 no C2V 1A1
Energy calculated at wB97X-D/cc-pVTZ
 hartrees
Energy at 0K-233.675189
Energy at 298.15K-233.686440
HF Energy-233.675189
Nuclear repulsion energy190.578383
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/cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3137 2999 34.28      
2 A1 3058 2923 8.72      
3 A1 2980 2849 113.60      
4 A1 1538 1470 3.73      
5 A1 1500 1434 3.82      
6 A1 1471 1406 4.19      
7 A1 1410 1348 1.58      
8 A1 1197 1144 24.69      
9 A1 1079 1032 12.31      
10 A1 876 838 6.34      
11 A1 450 430 0.08      
12 A1 202 193 0.59      
13 A2 3137 2999 0.00      
14 A2 3004 2872 0.00      
15 A2 1491 1426 0.00      
16 A2 1313 1255 0.00      
17 A2 1176 1124 0.00      
18 A2 816 780 0.00      
19 A2 246 235 0.00      
20 A2 63 60 0.00      
21 B1 3137 2999 54.86      
22 B1 2999 2867 119.02      
23 B1 1492 1426 13.00      
24 B1 1325 1266 5.47      
25 B1 1205 1152 11.38      
26 B1 832 796 0.67      
27 B1 248 237 1.55      
28 B1 125 119 3.96      
29 B2 3137 2999 18.05      
30 B2 3057 2923 29.08      
31 B2 2970 2840 9.62      
32 B2 1516 1449 3.27      
33 B2 1497 1431 1.84      
34 B2 1428 1365 51.01      
35 B2 1396 1335 15.92      
36 B2 1197 1145 218.77      
37 B2 1110 1061 3.92      
38 B2 958 916 3.35      
39 B2 442 422 2.96      

Unscaled Zero Point Vibrational Energy (zpe) 30107.0 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 28782.3 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/cc-pVTZ
ABC
0.60885 0.07524 0.07048

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.325
C2 0.000 1.191 -0.522
C3 0.000 -1.191 -0.522
C4 0.000 2.409 0.384
C5 0.000 -2.409 0.384
H6 0.869 1.177 -1.132
H7 -0.869 1.177 -1.132
H8 0.869 -1.177 -1.132
H9 -0.869 -1.177 -1.132
H10 0.000 3.291 -0.212
H11 0.000 -3.291 -0.212
H12 -0.868 2.397 1.004
H13 0.868 2.397 1.004
H14 0.868 -2.397 1.004
H15 -0.868 -2.397 1.004

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
O11.46171.46172.41022.41022.06462.06462.06462.06463.33453.33452.63822.63822.63822.6382
C21.46172.38261.51833.71311.06141.06142.59552.59552.12254.49302.13002.13003.99473.9947
C31.46172.38263.71311.51832.59552.59551.06141.06144.49302.12253.99473.99472.13002.1300
C42.41021.51833.71314.81902.13802.13803.98973.98971.06405.73151.06721.06724.92324.9232
C52.41023.71311.51834.81903.98973.98972.13802.13805.73151.06404.92324.92321.06721.0672
H62.06461.06142.59552.13803.98971.73722.35462.92602.46354.64393.01122.45984.16374.5115
H72.06461.06142.59552.13803.98971.73722.92602.35462.46354.64392.45983.01124.51154.1637
H82.06462.59551.06143.98972.13802.35462.92601.73724.64392.46354.51154.16372.45983.0112
H92.06462.59551.06143.98972.13802.92602.35461.73724.64392.46354.16374.51153.01122.4598
H103.33452.12254.49301.06405.73152.46352.46354.64394.64396.58191.74151.74155.88075.8807
H113.33454.49302.12255.73151.06404.64394.64392.46352.46356.58195.88075.88071.74151.7415
H122.63822.13003.99471.06724.92323.01122.45984.51154.16371.74155.88071.73685.09844.7934
H132.63822.13003.99471.06724.92322.45983.01124.16374.51151.74155.88071.73684.79345.0984
H142.63823.99472.13004.92321.06724.16374.51152.45983.01125.88071.74155.09844.79341.7368
H152.63823.99472.13004.92321.06724.51154.16373.01122.45985.88071.74154.79345.09841.7368

picture of Ethoxy ethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 C4 107.943 O1 C2 H6 108.794
O1 C2 H7 108.794 O1 C3 C5 107.943
O1 C3 H8 108.794 O1 C3 H9 108.794
C2 O1 C3 109.175 C2 C4 H10 109.296
C2 C4 H12 109.709 C2 C4 H13 109.709
C3 C5 H11 109.296 C3 C5 H14 109.709
C3 C5 H15 109.709 C4 C2 H6 110.702
C4 C2 H7 110.702 C5 C3 H8 110.702
C5 C3 H9 110.702 H6 C2 H7 109.843
H8 C3 H9 109.843 H10 C4 H12 109.598
H10 C4 H13 109.598 H11 C5 H14 109.598
H11 C5 H15 109.598 H12 C4 H13 108.917
H14 C5 H15 108.917
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.294      
2 C 0.042      
3 C 0.042      
4 C -0.249      
5 C -0.249      
6 H 0.049      
7 H 0.049      
8 H 0.049      
9 H 0.049      
10 H 0.077      
11 H 0.077      
12 H 0.089      
13 H 0.089      
14 H 0.089      
15 H 0.089      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -1.054 1.054
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.861 0.000 0.000
y 0.000 -30.628 0.000
z 0.000 0.000 -33.557
Traceless
 xyz
x -0.768 0.000 0.000
y 0.000 2.581 0.000
z 0.000 0.000 -1.812
Polar
3z2-r2-3.625
x2-y2-2.233
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.255 0.000 0.000
y 0.000 9.684 0.000
z 0.000 0.000 7.674


<r2> (average value of r2) Å2
<r2> 175.565
(<r2>)1/2 13.250