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

using model chemistry: wB97X-D/cc-pVDZ

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-pVDZ
 hartrees
Energy at 0K-233.598147
Energy at 298.15K-233.609375
HF Energy-233.598147
Nuclear repulsion energy189.988248
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-pVDZ
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 3152 3002 37.14      
2 A1 3067 2921 8.02      
3 A1 2991 2849 127.01      
4 A1 1541 1468 2.48      
5 A1 1506 1434 5.20      
6 A1 1474 1404 3.42      
7 A1 1412 1346 1.73      
8 A1 1197 1141 26.65      
9 A1 1083 1031 13.91      
10 A1 879 837 7.09      
11 A1 450 429 0.04      
12 A1 202 193 0.80      
13 A2 3154 3005 0.00      
14 A2 3021 2878 0.00      
15 A2 1496 1425 0.00      
16 A2 1310 1248 0.00      
17 A2 1176 1120 0.00      
18 A2 819 780 0.00      
19 A2 254 242 0.00      
20 A2 74 71 0.00      
21 B1 3155 3005 56.07      
22 B1 3017 2874 127.42      
23 B1 1496 1425 15.54      
24 B1 1325 1262 6.00      
25 B1 1203 1146 12.81      
26 B1 835 796 0.64      
27 B1 256 244 1.57      
28 B1 126 120 5.53      
29 B2 3151 3002 19.93      
30 B2 3066 2921 34.61      
31 B2 2981 2840 10.41      
32 B2 1519 1447 3.37      
33 B2 1503 1432 2.48      
34 B2 1435 1367 61.08      
35 B2 1397 1330 20.69      
36 B2 1205 1148 214.82      
37 B2 1112 1059 2.50      
38 B2 961 916 3.08      
39 B2 443 422 3.13      

Unscaled Zero Point Vibrational Energy (zpe) 30221.3 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 28788.9 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 wB97X-D/cc-pVDZ
ABC
0.60335 0.07484 0.07010

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.325
C2 0.000 1.196 -0.523
C3 0.000 -1.196 -0.523
C4 0.000 2.416 0.384
C5 0.000 -2.416 0.384
H6 0.869 1.183 -1.133
H7 -0.869 1.183 -1.133
H8 0.869 -1.183 -1.133
H9 -0.869 -1.183 -1.133
H10 0.000 3.298 -0.212
H11 0.000 -3.298 -0.212
H12 -0.869 2.404 1.005
H13 0.869 2.404 1.005
H14 0.869 -2.404 1.005
H15 -0.869 -2.404 1.005

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
O11.46631.46632.41702.41702.06952.06952.06952.06953.34193.34192.64502.64502.64502.6450
C21.46632.39251.52063.72471.06221.06222.60592.60592.12514.50542.13302.13304.00634.0063
C31.46632.39253.72471.52062.60592.60591.06221.06224.50542.12514.00634.00632.13302.1330
C42.41701.52063.72474.83252.13992.13994.00214.00211.06505.74581.06841.06844.93684.9368
C52.41703.72471.52064.83254.00214.00212.13992.13995.74581.06504.93684.93681.06841.0684
H62.06951.06222.60592.13994.00211.73882.36672.93682.46534.65733.01432.46244.17624.5237
H72.06951.06222.60592.13994.00211.73882.93682.36672.46534.65732.46243.01434.52374.1762
H82.06952.60591.06224.00212.13992.36672.93681.73884.65732.46534.52374.17622.46243.0143
H92.06952.60591.06224.00212.13992.93682.36671.73884.65732.46534.17624.52373.01432.4624
H103.34192.12514.50541.06505.74582.46532.46534.65734.65736.59691.74341.74345.89505.8950
H113.34194.50542.12515.74581.06504.65734.65732.46532.46536.59695.89505.89501.74341.7434
H122.64502.13304.00631.06844.93683.01432.46244.52374.17621.74345.89501.73855.11184.8071
H132.64502.13304.00631.06844.93682.46243.01434.17624.52371.74345.89501.73854.80715.1118
H142.64504.00632.13304.93681.06844.17624.52372.46243.01435.89501.74345.11184.80711.7385
H152.64504.00632.13304.93681.06844.52374.17623.01432.46245.89501.74344.80715.11181.7385

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 108.021 O1 C2 H6 108.805
O1 C2 H7 108.805 O1 C3 C5 108.021
O1 C3 H8 108.805 O1 C3 H9 108.805
C2 O1 C3 109.331 C2 C4 H10 109.282
C2 C4 H12 109.718 C2 C4 H13 109.718
C3 C5 H11 109.282 C3 C5 H14 109.718
C3 C5 H15 109.718 C4 C2 H6 110.644
C4 C2 H7 110.644 C5 C3 H8 110.644
C5 C3 H9 110.644 H6 C2 H7 109.862
H8 C3 H9 109.862 H10 C4 H12 109.605
H10 C4 H13 109.605 H11 C5 H14 109.605
H11 C5 H15 109.605 H12 C4 H13 108.900
H14 C5 H15 108.900
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.358      
2 C 0.048      
3 C 0.048      
4 C -0.615      
5 C -0.615      
6 H 0.125      
7 H 0.125      
8 H 0.125      
9 H 0.125      
10 H 0.154      
11 H 0.154      
12 H 0.171      
13 H 0.171      
14 H 0.171      
15 H 0.171      


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 -1.236 1.236
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.089 0.000 0.000
y 0.000 -30.400 0.000
z 0.000 0.000 -33.833
Traceless
 xyz
x -0.973 0.000 0.000
y 0.000 3.061 0.000
z 0.000 0.000 -2.088
Polar
3z2-r2-4.177
x2-y2-2.689
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.091 0.000 0.000
y 0.000 9.142 0.000
z 0.000 0.000 7.535


<r2> (average value of r2) Å2
<r2> 176.490
(<r2>)1/2 13.285