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

using model chemistry: B3LYPultrafine/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A'
Energy calculated at B3LYPultrafine/6-31G*
 hartrees
Energy at 0K-232.542823
Energy at 298.15K 
HF Energy-233.657918
Nuclear repulsion energy188.163640
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 B3LYPultrafine/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' 3131 3000 36.67      
2 A' 3118 2987 36.46      
3 A' 3053 2924 32.17      
4 A' 3044 2916 23.59      
5 A' 2984 2858 79.76      
6 A' 2954 2830 40.67      
7 A' 1562 1496 1.03      
8 A' 1540 1475 6.76      
9 A' 1534 1469 5.89      
10 A' 1523 1459 1.97      
11 A' 1505 1442 1.38      
12 A' 1450 1389 27.18      
13 A' 1442 1381 1.39      
14 A' 1354 1297 6.46      
15 A' 1243 1191 39.85      
16 A' 1175 1126 143.49      
17 A' 1138 1090 14.35      
18 A' 1060 1016 2.72      
19 A' 987 946 23.98      
20 A' 916 877 5.62      
21 A' 439 420 0.59      
22 A' 408 391 2.87      
23 A' 193 185 1.37      
24 A" 3111 2980 69.65      
25 A" 3084 2955 4.04      
26 A" 3023 2896 73.30      
27 A" 2979 2854 68.71      
28 A" 1531 1467 6.25      
29 A" 1515 1451 4.66      
30 A" 1331 1275 0.10      
31 A" 1284 1230 1.75      
32 A" 1215 1164 5.29      
33 A" 1183 1133 0.20      
34 A" 914 875 1.95      
35 A" 775 743 1.51      
36 A" 243 232 3.43      
37 A" 238 228 0.08      
38 A" 117 112 2.26      
39 A" 104 100 1.15      

Unscaled Zero Point Vibrational Energy (zpe) 30197.6 cm-1
Scaled (by 0.958) Zero Point Vibrational Energy (zpe) 28929.3 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 B3LYPultrafine/6-31G*
ABC
0.66993 0.07016 0.06669

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.334 0.639 0.000
O2 -1.271 -0.286 0.000
C3 0.000 0.337 0.000
C4 1.076 -0.741 0.000
C5 2.493 -0.159 0.000
H6 -3.265 0.066 0.000
H7 -2.315 1.287 0.893
H8 -2.315 1.287 -0.893
H9 0.108 0.987 0.888
H10 0.108 0.987 -0.888
H11 0.927 -1.380 -0.880
H12 0.927 -1.380 0.880
H13 2.670 0.464 0.885
H14 2.670 0.464 -0.885
H15 3.245 -0.955 0.000

Atom - Atom Distances (Å)
  C1 O2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.40932.35353.67904.89231.09361.10291.10292.62162.62163.93523.93525.08445.08445.8023
O21.40931.41532.39073.76562.02472.08792.08792.07592.07592.60802.60804.10774.10774.5650
C32.35351.41531.52362.54163.27622.65652.65651.10541.10542.14062.14062.81542.81543.4928
C43.67902.39071.52361.53174.41524.05074.05072.17092.17091.09711.09712.18562.18562.1793
C54.89233.76562.54161.53175.76195.09895.09892.79072.79072.17152.17151.09701.09701.0953
H61.09362.02473.27624.41525.76191.78641.78643.60753.60754.52054.52056.01346.01346.5892
H71.10292.08792.65654.05075.09891.78641.78522.44133.02154.55654.19785.05195.35566.0608
H81.10292.08792.65654.05075.09891.78641.78523.02152.44134.19784.55655.35565.05196.0608
H92.62162.07591.10542.17092.79073.60752.44133.02151.77523.06552.50482.61453.15883.7947
H102.62162.07591.10542.17092.79073.60753.02152.44131.77522.50483.06553.15882.61453.7947
H113.93522.60802.14061.09712.17154.52054.55654.19783.06552.50481.75923.09062.53722.5152
H123.93522.60802.14061.09712.17154.52054.19784.55652.50483.06551.75922.53723.09062.5152
H135.08444.10772.81542.18561.09706.01345.05195.35562.61453.15883.09062.53721.77041.7689
H145.08444.10772.81542.18561.09706.01345.35565.05193.15882.61452.53723.09061.77041.7689
H155.80234.56503.49282.17931.09536.58926.06086.06083.79473.79472.51522.51521.76891.7689

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 112.858 O2 C1 H6 107.316
O2 C1 H7 111.850 O2 C1 H8 111.850
O2 C3 C4 108.811 O2 C3 H9 110.278
O2 C3 H10 110.278 C3 C4 C5 112.580
C3 C4 H11 108.431 C3 C4 H12 108.431
C4 C3 H9 110.318 C4 C3 H10 110.318
C4 C5 H13 111.424 C4 C5 H14 111.424
C4 C5 H15 111.029 C5 C4 H11 110.297
C5 C4 H12 110.297 H6 C1 H7 108.841
H6 C1 H8 108.841 H7 C1 H8 108.068
H9 C3 H10 106.830 H11 C4 H12 106.597
H13 C5 H14 107.600 H13 C5 H15 107.584
H14 C5 H15 107.584
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.190      
2 O -0.461      
3 C 0.001      
4 C -0.264      
5 C -0.452      
6 H 0.156      
7 H 0.127      
8 H 0.127      
9 H 0.112      
10 H 0.112      
11 H 0.147      
12 H 0.147      
13 H 0.144      
14 H 0.144      
15 H 0.149      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.220 1.060 0.000 1.082
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.879 -2.124 0.000
y -2.124 -33.232 0.000
z 0.000 0.000 -32.930
Traceless
 xyz
x 2.202 -2.124 0.000
y -2.124 -1.328 0.000
z 0.000 0.000 -0.874
Polar
3z2-r2-1.747
x2-y22.353
xy-2.124
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.487 -0.384 0.000
y -0.384 6.529 0.000
z 0.000 0.000 6.367


<r2> (average value of r2) Å2
<r2> 181.877
(<r2>)1/2 13.486