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: CCD/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 CCD/cc-pVDZ
 hartrees
Energy at 0K-232.384072
Energy at 298.15K 
HF Energy-232.154676
Nuclear repulsion energy188.094794
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 CCD/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' 3165 3028 33.34      
2 A' 3154 3018 30.46      
3 A' 3081 2947 20.66      
4 A' 3063 2930 29.91      
5 A' 3015 2884 68.09      
6 A' 2988 2859 37.22      
7 A' 1538 1472 1.18      
8 A' 1512 1446 10.33      
9 A' 1511 1445 4.30      
10 A' 1496 1431 0.88      
11 A' 1491 1426 0.14      
12 A' 1451 1388 28.87      
13 A' 1425 1363 3.09      
14 A' 1342 1284 6.45      
15 A' 1257 1203 82.75      
16 A' 1211 1158 98.28      
17 A' 1143 1093 4.28      
18 A' 1090 1043 4.04      
19 A' 1024 979 20.23      
20 A' 921 881 4.64      
21 A' 449 429 0.63      
22 A' 414 396 2.87      
23 A' 193 185 1.26      
24 A" 3148 3011 59.65      
25 A" 3125 2989 3.17      
26 A" 3073 2940 64.94      
27 A" 3026 2895 62.10      
28 A" 1501 1436 5.72      
29 A" 1490 1426 4.85      
30 A" 1321 1264 0.37      
31 A" 1278 1223 2.21      
32 A" 1212 1159 7.26      
33 A" 1181 1130 0.58      
34 A" 905 866 1.90      
35 A" 772 738 0.74      
36 A" 247 236 1.41      
37 A" 235 225 2.44      
38 A" 115 110 1.37      
39 A" 102 98 1.49      

Unscaled Zero Point Vibrational Energy (zpe) 30330.5 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 29017.1 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 CCD/cc-pVDZ
ABC
0.65840 0.07062 0.06705

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.308 0.687 0.000
O2 -1.276 -0.272 0.000
C3 0.000 0.333 0.000
C4 1.058 -0.765 0.000
C5 2.483 -0.198 0.000
H6 -3.267 0.145 0.000
H7 -2.265 1.338 0.899
H8 -2.265 1.338 -0.899
H9 0.123 0.984 0.895
H10 0.123 0.984 -0.895
H11 0.897 -1.404 -0.888
H12 0.897 -1.404 0.888
H13 2.664 0.429 0.893
H14 2.664 0.429 -0.893
H15 3.234 -1.007 0.000

Atom - Atom Distances (Å)
  C1 O2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.40842.33473.66594.87181.10201.11071.11072.60672.60673.92843.92845.05785.05785.7945
O21.40841.41182.38593.75992.03382.09232.09232.08182.08182.60642.60644.10024.10024.5692
C32.33471.41181.52472.53923.27212.63612.63611.11371.11372.14702.14702.81132.81133.5002
C43.66592.38591.52471.53344.41974.03434.03432.17612.17611.10571.10572.19092.19092.1887
C54.87183.75992.53921.53345.76015.07075.07072.78752.78752.18132.18131.10591.10591.1038
H61.10202.03383.27214.41975.76011.79901.79903.60463.60464.53044.53046.00436.00436.6016
H71.11072.09232.63614.03435.07071.79901.79772.41373.00724.55104.18585.01225.32296.0451
H81.11072.09232.63614.03435.07071.79901.79773.00722.41374.18584.55105.32295.01226.0451
H92.60672.08181.11372.17612.78753.60462.41373.00721.78973.07922.51092.60143.15663.8007
H102.60672.08181.11372.17612.78753.60463.00722.41371.78972.51093.07923.15662.60143.8007
H113.92842.60642.14701.10572.18134.53044.55104.18583.07922.51091.77513.10672.54582.5306
H123.92842.60642.14701.10572.18134.53044.18584.55102.51093.07921.77512.54583.10672.5306
H135.05784.10022.81132.19091.10596.00435.01225.32292.60143.15663.10672.54581.78631.7844
H145.05784.10022.81132.19091.10596.00435.32295.01223.15662.60142.54583.10671.78631.7844
H155.79454.56923.50022.18871.10386.60166.04516.04513.80073.80072.53062.53061.78441.7844

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 111.756 O2 C1 H6 107.597
O2 C1 H7 111.774 O2 C1 H8 111.774
O2 C3 C4 108.621 O2 C3 H9 110.479
O2 C3 H10 110.479 C3 C4 C5 112.263
C3 C4 H11 108.364 C3 C4 H12 108.364
C4 C3 H9 110.161 C4 C3 H10 110.161
C4 C5 H13 111.186 C4 C5 H14 111.186
C4 C5 H15 111.138 C5 C4 H11 110.442
C5 C4 H12 110.442 H6 C1 H7 108.790
H6 C1 H8 108.790 H7 C1 H8 108.043
H9 C3 H10 106.938 H11 C4 H12 106.778
H13 C5 H14 107.730 H13 C5 H15 107.715
H14 C5 H15 107.715
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability