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

using model chemistry: HF/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A'
Energy calculated at HF/aug-cc-pVTZ
 hartrees
Energy at 0K-233.593277
Energy at 298.15K 
HF Energy-232.230980
Nuclear repulsion energy189.971295
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 HF/aug-cc-pVTZ
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' 3245 2954 46.63 95.17 0.41 0.58
2 A' 3218 2929 55.30 83.78 0.49 0.65
3 A' 3168 2884 24.73 125.50 0.09 0.16
4 A' 3152 2870 44.69 176.88 0.00 0.01
5 A' 3124 2845 89.30 202.58 0.02 0.04
6 A' 3101 2823 35.29 24.70 0.09 0.16
7 A' 1651 1503 3.51 2.70 0.75 0.86
8 A' 1627 1481 5.30 2.25 0.68 0.81
9 A' 1624 1478 6.36 2.35 0.72 0.84
10 A' 1610 1466 0.79 5.31 0.74 0.85
11 A' 1610 1465 0.61 5.17 0.66 0.80
12 A' 1563 1423 24.03 0.15 0.45 0.62
13 A' 1538 1400 2.20 0.21 0.36 0.53
14 A' 1457 1326 5.93 1.10 0.52 0.69
15 A' 1353 1232 79.52 0.95 0.33 0.50
16 A' 1280 1165 175.45 7.77 0.35 0.51
17 A' 1215 1106 11.37 3.97 0.15 0.26
18 A' 1122 1021 7.85 8.55 0.49 0.66
19 A' 1061 966 24.17 2.22 0.73 0.84
20 A' 970 883 3.01 7.56 0.20 0.34
21 A' 465 423 0.71 4.22 0.14 0.24
22 A' 436 397 3.22 1.14 0.32 0.48
23 A' 207 188 1.39 0.18 0.23 0.37
24 A" 3216 2928 105.86 2.89 0.75 0.86
25 A" 3188 2902 0.00 92.17 0.75 0.86
26 A" 3161 2878 77.38 54.29 0.75 0.86
27 A" 3123 2843 45.58 60.79 0.75 0.86
28 A" 1616 1471 3.99 5.94 0.75 0.86
29 A" 1615 1470 7.94 3.91 0.75 0.86
30 A" 1430 1302 0.65 6.87 0.75 0.86
31 A" 1381 1258 2.26 0.06 0.75 0.86
32 A" 1302 1186 8.18 0.02 0.75 0.86
33 A" 1273 1159 0.52 1.12 0.75 0.86
34 A" 970 883 1.37 0.13 0.75 0.86
35 A" 817 744 0.71 0.04 0.75 0.86
36 A" 253 230 0.99 0.02 0.75 0.86
37 A" 234 213 3.54 0.01 0.75 0.86
38 A" 122 111 1.61 0.02 0.75 0.86
39 A" 106 97 1.81 0.12 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 31801.1 cm-1
Scaled (by 0.9104) Zero Point Vibrational Energy (zpe) 28951.7 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 HF/aug-cc-pVTZ
ABC
0.69100 0.07108 0.06765

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.321 0.630 0.000
O2 -1.259 -0.264 0.000
C3 0.000 0.335 0.000
C4 1.067 -0.742 0.000
C5 2.477 -0.162 0.000
H6 -3.237 0.057 0.000
H7 -2.307 1.266 0.883
H8 -2.307 1.266 -0.883
H9 0.109 0.972 0.878
H10 0.109 0.972 -0.878
H11 0.923 -1.372 -0.870
H12 0.923 -1.372 0.870
H13 2.651 0.453 0.876
H14 2.651 0.453 -0.876
H15 3.218 -0.951 0.000

Atom - Atom Distances (Å)
  C1 O2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.38892.34013.65544.86321.08021.08791.08792.60652.60653.91033.91035.05245.05245.7611
O21.38891.39372.37413.73702.00382.05402.05402.04172.04172.59682.59684.07084.07084.5295
C32.34011.39371.51542.52623.24852.63962.63961.09011.09012.12642.12642.79502.79503.4658
C43.65542.37411.51541.52464.37694.02384.02382.15032.15031.08441.08442.16962.16962.1618
C54.86323.73702.52621.52465.71775.06965.06962.76802.76802.15362.15361.08491.08491.0830
H61.08022.00383.24854.37695.71771.76271.76273.57803.57804.48314.48315.96605.96606.5332
H71.08792.05402.63964.02385.06961.76271.76512.43363.00344.52354.17015.02425.32316.0185
H81.08792.05402.63964.02385.06961.76271.76513.00342.43364.17014.52355.32315.02426.0185
H92.60652.04171.09012.15032.76803.57802.43363.00341.75513.03512.48122.59453.13173.7598
H102.60652.04171.09012.15032.76803.57803.00342.43361.75512.48123.03513.13172.59453.7598
H113.91032.59682.12641.08442.15364.48314.52354.17013.03512.48121.74093.06142.51422.4911
H123.91032.59682.12641.08442.15364.48314.17014.52352.48123.03511.74092.51423.06142.4911
H135.05244.07082.79502.16961.08495.96605.02425.32312.59453.13173.06142.51421.75261.7500
H145.05244.07082.79502.16961.08495.96605.32315.02423.13172.59452.51423.06141.75261.7500
H155.76114.52953.46582.16181.08306.53326.01856.01853.75983.75982.49112.49111.75001.7500

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 114.481 O2 C1 H6 107.836
O2 C1 H7 111.474 O2 C1 H8 111.474
O2 C3 C4 109.317 O2 C3 H9 109.971
O2 C3 H10 109.971 C3 C4 C5 112.396
C3 C4 H11 108.618 C3 C4 H12 108.618
C4 C3 H9 110.167 C4 C3 H10 110.167
C4 C5 H13 111.372 C4 C5 H14 111.372
C4 C5 H15 110.855 C5 C4 H11 110.126
C5 C4 H12 110.126 H6 C1 H7 108.779
H6 C1 H8 108.779 H7 C1 H8 108.431
H9 C3 H10 107.228 H11 C4 H12 106.778
H13 C5 H14 107.753 H13 C5 H15 107.656
H14 C5 H15 107.656
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.895      
2 O -0.607      
3 C -0.093      
4 C -0.483      
5 C -0.923      
6 H 0.347      
7 H 0.336      
8 H 0.336      
9 H 0.315      
10 H 0.315      
11 H 0.259      
12 H 0.259      
13 H 0.276      
14 H 0.276      
15 H 0.284      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.245 1.158 0.000 1.184
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.724 -2.227 0.000
y -2.227 -33.759 0.000
z 0.000 0.000 -32.983
Traceless
 xyz
x 1.647 -2.227 0.000
y -2.227 -1.405 0.000
z 0.000 0.000 -0.241
Polar
3z2-r2-0.483
x2-y22.035
xy-2.227
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.346 -0.355 0.000
y -0.355 7.458 0.000
z 0.000 0.000 7.072


<r2> (average value of r2) Å2
<r2> 179.806
(<r2>)1/2 13.409