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All results from a given calculation for C4H10O (Methyl propyl ether)

using model chemistry: wB97X-D/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A'
Energy calculated at wB97X-D/3-21G
 hartrees
Energy at 0K-233.011133
Energy at 298.15K 
HF Energy-232.312606
Nuclear repulsion energy187.015045
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/3-21G
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' 3167 3167 25.39      
2 A' 3157 3157 24.86      
3 A' 3119 3119 14.24      
4 A' 3084 3084 20.30      
5 A' 3013 3013 61.39      
6 A' 3003 3003 24.57      
7 A' 1595 1595 1.90      
8 A' 1576 1576 16.34      
9 A' 1570 1570 4.46      
10 A' 1559 1559 4.93      
11 A' 1523 1523 0.40      
12 A' 1476 1476 18.55      
13 A' 1444 1444 14.40      
14 A' 1376 1376 0.18      
15 A' 1225 1225 21.76      
16 A' 1161 1161 21.27      
17 A' 1134 1134 97.53      
18 A' 1056 1056 0.40      
19 A' 955 955 7.46      
20 A' 926 926 18.05      
21 A' 438 438 1.14      
22 A' 416 416 3.69      
23 A' 190 190 2.77      
24 A" 3175 3175 41.45      
25 A" 3144 3144 4.34      
26 A" 3056 3056 60.57      
27 A" 3038 3038 61.53      
28 A" 1575 1575 11.92      
29 A" 1561 1561 10.04      
30 A" 1362 1362 0.02      
31 A" 1304 1304 1.22      
32 A" 1216 1216 2.04      
33 A" 1176 1176 0.04      
34 A" 949 949 2.65      
35 A" 801 801 4.32      
36 A" 249 249 4.80      
37 A" 234 234 0.07      
38 A" 109 109 2.42      
39 A" 98 98 2.40      

Unscaled Zero Point Vibrational Energy (zpe) 30604.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 30604.0 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/3-21G
ABC
0.65273 0.06972 0.06614

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.383 0.529 0.000
O2 -1.255 -0.372 0.000
C3 0.000 0.347 0.000
C4 1.117 -0.693 0.000
C5 2.501 -0.024 0.000
H6 -3.278 -0.096 0.000
H7 -2.393 1.174 0.891
H8 -2.393 1.174 -0.891
H9 0.081 0.992 0.890
H10 0.081 0.992 -0.890
H11 0.995 -1.326 -0.884
H12 0.995 -1.326 0.884
H13 2.626 0.606 0.888
H14 2.626 0.606 -0.888
H15 3.295 -0.775 0.000

Atom - Atom Distances (Å)
  C1 O2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.44342.39023.70714.91501.09131.10031.10032.66122.66123.95423.95425.08815.08815.8265
O21.44341.44652.39363.77192.04192.11602.11602.10682.10682.59932.59934.09984.09984.5685
C32.39021.44651.52602.52793.30812.68382.68381.10201.10202.13812.13812.78422.78423.4813
C43.70712.39361.52601.53714.43554.07384.07382.16842.16841.09411.09412.18012.18012.1802
C54.91503.77192.52791.53715.77945.11595.11592.77042.77042.17802.17801.09571.09571.0939
H61.09132.04193.30814.43555.77941.78631.78633.64193.64194.53424.53426.01196.01196.6088
H71.10032.11602.68384.07385.11591.78631.78222.48093.05404.56944.21075.05095.35506.0785
H81.10032.11602.68384.07385.11591.78631.78223.05402.48094.21074.56945.35505.05096.0785
H92.66122.10681.10202.16842.77043.64192.48093.05401.77993.05862.49182.57373.12813.7741
H102.66122.10681.10202.16842.77043.64193.05402.48091.77992.49183.05863.12812.57373.7741
H113.95422.59932.13811.09412.17804.53424.56944.21073.05862.49181.76743.08732.52842.5250
H123.95422.59932.13811.09412.17804.53424.21074.56942.49183.05861.76742.52843.08732.5250
H135.08814.09982.78422.18011.09576.01195.05095.35502.57373.12813.08732.52841.77591.7730
H145.08814.09982.78422.18011.09576.01195.35505.05093.12812.57372.52843.08731.77591.7730
H155.82654.56853.48132.18021.09396.60886.07856.07853.77413.77412.52502.52501.77301.7730

picture of Methyl propyl ether state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 C3 111.604 O2 C1 H6 106.506
O2 C1 H7 111.876 O2 C1 H8 111.876
O2 C3 C4 107.241 O2 C3 H9 110.792
O2 C3 H10 110.792 C3 C4 C5 111.235
C3 C4 H11 108.256 C3 C4 H12 108.256
C4 C3 H9 110.158 C4 C3 H10 110.158
C4 C5 H13 110.686 C4 C5 H14 110.686
C4 C5 H15 110.803 C5 C4 H11 110.613
C5 C4 H12 110.613 H6 C1 H7 109.181
H6 C1 H8 109.181 H7 C1 H8 108.165
H9 C3 H10 107.718 H11 C4 H12 107.751
H13 C5 H14 108.271 H13 C5 H15 108.148
H14 C5 H15 108.148
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.353      
2 O -0.509      
3 C -0.115      
4 C -0.452      
5 C -0.621      
6 H 0.225      
7 H 0.188      
8 H 0.188      
9 H 0.184      
10 H 0.184      
11 H 0.226      
12 H 0.226      
13 H 0.206      
14 H 0.206      
15 H 0.216      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.126 1.404 0.000 1.410
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.860 -2.445 0.000
y -2.445 -33.199 0.000
z 0.000 0.000 -32.804
Traceless
 xyz
x 3.141 -2.445 0.000
y -2.445 -1.867 0.000
z 0.000 0.000 -1.274
Polar
3z2-r2-2.548
x2-y23.339
xy-2.445
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.001 -0.281 0.000
y -0.281 6.042 0.000
z 0.000 0.000 5.949


<r2> (average value of r2) Å2
<r2> 182.774
(<r2>)1/2 13.519