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 C4H10O (Methyl propyl ether)

using model chemistry: SVWN/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A'
Energy calculated at SVWN/6-311G*
 hartrees
Energy at 0K-233.366084
Energy at 298.15K 
HF Energy-232.465850
Nuclear repulsion energy190.229858
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 SVWN/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' 3057 3028 22.14      
2 A' 3055 3026 21.31      
3 A' 2974 2945 33.60      
4 A' 2965 2936 13.38      
5 A' 2882 2854 79.56      
6 A' 2844 2816 50.28      
7 A' 1477 1463 8.23      
8 A' 1455 1441 18.87      
9 A' 1447 1433 5.05      
10 A' 1432 1419 3.73      
11 A' 1425 1411 2.32      
12 A' 1382 1368 11.95      
13 A' 1362 1349 11.52      
14 A' 1284 1272 3.43      
15 A' 1216 1204 136.80      
16 A' 1186 1174 39.04      
17 A' 1115 1104 7.44      
18 A' 1072 1062 3.99      
19 A' 1015 1006 26.55      
20 A' 897 889 10.86      
21 A' 443 439 0.72      
22 A' 408 404 3.25      
23 A' 190 188 1.39      
24 A" 3039 3010 42.39      
25 A" 3010 2981 3.87      
26 A" 2924 2896 59.95      
27 A" 2865 2838 81.53      
28 A" 1449 1435 14.54      
29 A" 1426 1412 14.03      
30 A" 1272 1259 0.44      
31 A" 1230 1218 2.92      
32 A" 1165 1153 4.02      
33 A" 1138 1127 0.00      
34 A" 874 865 2.83      
35 A" 748 741 3.35      
36 A" 253 251 2.94      
37 A" 243 240 0.28      
38 A" 116 115 2.86      
39 A" 107 106 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 29219.3 cm-1
Scaled (by 0.9904) Zero Point Vibrational Energy (zpe) 28938.8 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 SVWN/6-311G*
ABC
0.66442 0.07272 0.06897

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.271 0.682 0.000
O2 -1.264 -0.276 0.000
C3 0.000 0.313 0.000
C4 1.048 -0.758 0.000
C5 2.442 -0.184 0.000
H6 -3.237 0.157 0.000
H7 -2.217 1.335 0.898
H8 -2.217 1.335 -0.898
H9 0.119 0.972 0.893
H10 0.119 0.972 -0.893
H11 0.887 -1.400 -0.883
H12 0.887 -1.400 0.883
H13 2.620 0.446 0.888
H14 2.620 0.446 -0.888
H15 3.209 -0.974 0.000

Atom - Atom Distances (Å)
  C1 O2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.38952.30033.61764.79171.09931.11141.11142.56722.56723.88333.88334.97624.97625.7238
O21.38951.39432.36193.70732.02012.07572.07572.06552.06552.58212.58214.04904.04904.5265
C32.30031.39431.49842.49243.24062.60072.60071.11631.11632.12132.12132.76972.76973.4570
C43.61762.36191.49841.50734.38193.98053.98052.15712.15711.10401.10402.16952.16952.1710
C54.79173.70732.49241.50735.68954.98194.98192.74472.74472.16312.16311.10301.10301.1003
H61.09932.02013.24064.38195.68951.79791.79793.56663.56664.49534.49535.93095.93096.5440
H71.11142.07572.60073.98054.98191.79791.79522.36342.96534.50334.13634.91795.23205.9640
H81.11142.07572.60073.98054.98191.79791.79522.96532.36344.13634.50335.23204.91795.9640
H92.56722.06551.11632.15712.74473.56662.36342.96531.78653.06112.49282.55623.11563.7590
H102.56722.06551.11632.15712.74473.56662.96532.36341.78652.49283.06113.11562.55623.7590
H113.88332.58212.12131.10402.16314.49534.50334.13633.06112.49281.76653.09012.53212.5207
H123.88332.58212.12131.10402.16314.49534.13634.50332.49283.06111.76652.53213.09012.5207
H134.97624.04902.76972.16951.10305.93094.91795.23202.55623.11563.09012.53211.77601.7746
H144.97624.04902.76972.16951.10305.93095.23204.91793.11562.55622.53213.09011.77601.7746
H155.72384.52653.45702.17101.10036.54405.96405.96403.75903.75902.52072.52071.77461.7746

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 111.443 O2 C1 H6 107.950
O2 C1 H7 111.713 O2 C1 H8 111.713
O2 C3 C4 109.416 O2 C3 H9 110.223
O2 C3 H10 110.223 C3 C4 C5 112.037
C3 C4 H11 108.242 C3 C4 H12 108.242
C4 C3 H9 110.321 C4 C3 H10 110.321
C4 C5 H13 111.486 C4 C5 H14 111.486
C4 C5 H15 111.777 C5 C4 H11 110.915
C5 C4 H12 110.915 H6 C1 H7 108.834
H6 C1 H8 108.834 H7 C1 H8 107.731
H9 C3 H10 106.302 H11 C4 H12 106.267
H13 C5 H14 107.231 H13 C5 H15 107.303
H14 C5 H15 107.303
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at SVWN/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.547      
2 O -0.263      
3 C -0.271      
4 C -0.507      
5 C -0.726      
6 H 0.247      
7 H 0.216      
8 H 0.216      
9 H 0.205      
10 H 0.205      
11 H 0.248      
12 H 0.248      
13 H 0.240      
14 H 0.240      
15 H 0.251      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.205 0.972 0.000 0.993
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.622 -2.137 0.000
y -2.137 -34.135 0.000
z 0.000 0.000 -33.650
Traceless
 xyz
x 2.270 -2.137 0.000
y -2.137 -1.499 0.000
z 0.000 0.000 -0.771
Polar
3z2-r2-1.542
x2-y22.513
xy-2.137
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.351 -0.469 0.000
y -0.469 7.425 0.000
z 0.000 0.000 7.129


<r2> (average value of r2) Å2
<r2> 177.439
(<r2>)1/2 13.321