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

using model chemistry: B3LYPultrafine/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-232.512234
Energy at 298.15K 
HF Energy-233.681220
Nuclear repulsion energy187.906904
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/6-31+G**
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' 3127 3010 31.18      
2 A' 3108 2992 37.02      
3 A' 3044 2931 30.17      
4 A' 3032 2919 32.43      
5 A' 2977 2866 90.73      
6 A' 2950 2840 46.73      
7 A' 1530 1473 3.29      
8 A' 1512 1456 6.02      
9 A' 1506 1449 6.74      
10 A' 1499 1443 3.34      
11 A' 1480 1425 0.13      
12 A' 1429 1376 20.84      
13 A' 1419 1367 1.07      
14 A' 1337 1287 3.78      
15 A' 1228 1182 34.59      
16 A' 1160 1117 145.06      
17 A' 1125 1083 22.13      
18 A' 1051 1012 3.28      
19 A' 972 936 26.94      
20 A' 908 874 5.88      
21 A' 435 418 0.60      
22 A' 407 391 3.35      
23 A' 192 185 1.53      
24 A" 3101 2986 70.16      
25 A" 3077 2962 1.79      
26 A" 3022 2910 65.01      
27 A" 2979 2868 64.62      
28 A" 1506 1450 8.32      
29 A" 1491 1435 7.41      
30 A" 1316 1267 0.25      
31 A" 1270 1222 1.90      
32 A" 1196 1151 6.22      
33 A" 1169 1125 0.30      
34 A" 904 871 1.74      
35 A" 767 739 1.24      
36 A" 237 228 1.96      
37 A" 232 223 2.22      
38 A" 112 108 3.18      
39 A" 103 100 1.06      

Unscaled Zero Point Vibrational Energy (zpe) 29955.0 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 28837.7 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/6-31+G**
ABC
0.66943 0.06987 0.06643

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.348 0.619 0.000
O2 -1.271 -0.298 0.000
C3 0.000 0.334 0.000
C4 1.087 -0.733 0.000
C5 2.497 -0.131 0.000
H6 -3.271 0.035 0.000
H7 -2.331 1.262 0.894
H8 -2.331 1.262 -0.894
H9 0.098 0.982 0.889
H10 0.098 0.982 -0.889
H11 0.948 -1.373 -0.880
H12 0.948 -1.373 0.880
H13 2.667 0.493 0.885
H14 2.667 0.493 -0.885
H15 3.259 -0.917 0.000

Atom - Atom Distances (Å)
  C1 O2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.41402.36513.69154.90281.09261.10171.10172.62762.62763.94983.94985.09385.09385.8134
O21.41401.41972.39833.77212.02732.08702.08702.07432.07432.61792.61794.11324.11324.5723
C32.36511.41971.52332.54013.28482.66332.66331.10441.10442.14122.14122.81442.81443.4909
C43.69152.39831.52331.53304.42544.05744.05742.17012.17011.09661.09662.18692.18692.1794
C54.90283.77212.54011.53305.77075.10385.10382.79032.79032.17162.17161.09651.09651.0947
H61.09262.02733.28484.42545.77071.78631.78633.61093.61094.53364.53366.02116.02116.5990
H71.10172.08702.66334.05745.10381.78631.78812.44483.02604.56484.20615.05635.36026.0658
H81.10172.08702.66334.05745.10381.78631.78813.02602.44484.20614.56485.36025.05636.0658
H92.62762.07431.10442.17012.79033.61092.44483.02601.77833.06502.50312.61493.16003.7933
H102.62762.07431.10442.17012.79033.61093.02602.44481.77832.50313.06503.16002.61493.7933
H113.94982.61792.14121.09662.17164.53364.56484.20613.06502.50311.75953.09062.53712.5144
H123.94982.61792.14121.09662.17164.53364.20614.56482.50313.06501.75952.53713.09062.5144
H135.09384.11322.81442.18691.09656.02115.05635.36022.61493.16003.09062.53711.77021.7676
H145.09384.11322.81442.18691.09656.02115.36025.05633.16002.61492.53713.09061.77021.7676
H155.81344.57233.49092.17941.09476.59906.06586.06583.79333.79332.51442.51441.76761.7676

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 113.158 O2 C1 H6 107.262
O2 C1 H7 111.515 O2 C1 H8 111.515
O2 C3 C4 109.111 O2 C3 H9 109.905
O2 C3 H10 109.905 C3 C4 C5 112.428
C3 C4 H11 108.531 C3 C4 H12 108.531
C4 C3 H9 110.335 C4 C3 H10 110.335
C4 C5 H13 111.464 C4 C5 H14 111.464
C4 C5 H15 110.976 C5 C4 H11 110.237
C5 C4 H12 110.237 H6 C1 H7 108.995
H6 C1 H8 108.995 H7 C1 H8 108.500
H9 C3 H10 107.234 H11 C4 H12 106.687
H13 C5 H14 107.651 H13 C5 H15 107.546
H14 C5 H15 107.546
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.142      
2 O -0.339      
3 C -0.216      
4 C -0.116      
5 C -0.547      
6 H 0.144      
7 H 0.123      
8 H 0.123      
9 H 0.115      
10 H 0.115      
11 H 0.151      
12 H 0.151      
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
  0.273 1.214 0.000 1.244
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.583 -2.465 0.000
y -2.465 -34.317 0.000
z 0.000 0.000 -33.611
Traceless
 xyz
x 2.381 -2.465 0.000
y -2.465 -1.720 0.000
z 0.000 0.000 -0.661
Polar
3z2-r2-1.321
x2-y22.734
xy-2.465
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.473 -0.336 0.000
y -0.336 7.554 0.000
z 0.000 0.000 7.114


<r2> (average value of r2) Å2
<r2> 182.965
(<r2>)1/2 13.526