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

using model chemistry: CISD/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A'
Energy calculated at CISD/cc-pVDZ
 hartrees
Energy at 0K-233.627764
Energy at 298.15K 
HF Energy-232.156291
Nuclear repulsion energy189.149276
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 CISD/cc-pVDZ
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' 3248 2994 35.80      
2 A' 3233 2980 33.73      
3 A' 3163 2916 19.63      
4 A' 3143 2898 35.05      
5 A' 3101 2859 74.93      
6 A' 3076 2835 36.53      
7 A' 1584 1460 1.45      
8 A' 1557 1436 5.63      
9 A' 1556 1434 9.85      
10 A' 1540 1420 0.87      
11 A' 1538 1418 0.22      
12 A' 1499 1382 29.91      
13 A' 1471 1356 4.48      
14 A' 1387 1279 6.72      
15 A' 1301 1199 105.17      
16 A' 1253 1155 106.96      
17 A' 1178 1086 4.86      
18 A' 1118 1031 5.01      
19 A' 1054 972 22.85      
20 A' 948 873 4.71      
21 A' 457 421 0.69      
22 A' 425 392 3.01      
23 A' 199 183 1.34      
24 A" 3228 2975 68.50      
25 A" 3205 2954 1.98      
26 A" 3158 2911 70.32      
27 A" 3114 2870 61.92      
28 A" 1545 1425 6.08      
29 A" 1537 1417 5.40      
30 A" 1366 1259 0.46      
31 A" 1320 1217 2.54      
32 A" 1250 1152 7.76      
33 A" 1219 1124 0.56      
34 A" 933 860 2.04      
35 A" 794 732 0.85      
36 A" 255 235 0.97      
37 A" 239 220 3.29      
38 A" 120 111 1.39      
39 A" 105 97 1.73      

Unscaled Zero Point Vibrational Energy (zpe) 31207.4 cm-1
Scaled (by 0.9218) Zero Point Vibrational Energy (zpe) 28767.0 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 CISD/cc-pVDZ
ABC
0.67293 0.07111 0.06758

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.308 0.663 0.000
O2 -1.266 -0.269 0.000
C3 0.000 0.334 0.000
C4 1.059 -0.753 0.000
C5 2.475 -0.185 0.000
H6 -3.251 0.110 0.000
H7 -2.277 1.310 0.892
H8 -2.277 1.310 -0.892
H9 0.117 0.981 0.888
H10 0.117 0.981 -0.888
H11 0.902 -1.389 -0.881
H12 0.902 -1.389 0.881
H13 2.655 0.437 0.887
H14 2.655 0.437 -0.887
H15 3.222 -0.987 0.000

Atom - Atom Distances (Å)
  C1 O2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.39792.33103.65234.85751.09391.10211.10212.60172.60173.91013.91015.04605.04605.7705
O21.39791.40182.37453.74182.02152.07582.07582.06432.06432.59422.59424.08084.08084.5446
C32.33101.40181.51732.52913.25902.63262.63261.10471.10472.13452.13452.80072.80073.4822
C43.65232.37451.51731.52574.39594.02184.02182.16332.16331.09751.09752.17882.17882.1755
C54.85753.74182.52911.52575.73425.06065.06062.77632.77632.16742.16741.09781.09781.0958
H61.09392.02153.25904.39595.73421.78471.78473.59073.59074.50274.50275.98115.98116.5655
H71.10212.07582.63264.02185.06061.78471.78402.41623.00104.53074.16965.00795.31436.0252
H81.10212.07582.63264.02185.06061.78471.78403.00102.41624.16964.53075.31435.00796.0252
H92.60172.06431.10472.16332.77633.59072.41623.00101.77573.05892.49582.59523.14383.7816
H102.60172.06431.10472.16332.77633.59073.00102.41621.77572.49583.05893.14382.59523.7816
H113.91012.59422.13451.09752.16744.50274.53074.16963.05892.49581.76153.08642.53032.5133
H123.91012.59422.13451.09752.16744.50274.16964.53072.49583.05891.76152.53033.08642.5133
H135.04604.08082.80072.17881.09785.98115.00795.31432.59523.14383.08642.53031.77301.7709
H145.04604.08082.80072.17881.09785.98115.31435.00793.14382.59522.53033.08641.77301.7709
H155.77054.54463.48222.17551.09586.56556.02526.02523.78163.78162.51332.51331.77091.7709

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 112.734 O2 C1 H6 107.818
O2 C1 H7 111.718 O2 C1 H8 111.718
O2 C3 C4 108.806 O2 C3 H9 110.329
O2 C3 H10 110.329 C3 C4 C5 112.428
C3 C4 H11 108.371 C3 C4 H12 108.371
C4 C3 H9 110.198 C4 C3 H10 110.198
C4 C5 H13 111.256 C4 C5 H14 111.256
C4 C5 H15 111.107 C5 C4 H11 110.366
C5 C4 H12 110.366 H6 C1 H7 108.723
H6 C1 H8 108.723 H7 C1 H8 108.064
H9 C3 H10 106.972 H11 C4 H12 106.744
H13 C5 H14 107.718 H13 C5 H15 107.664
H14 C5 H15 107.664
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability