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All results from a given calculation for C4H10O (Propane, 2-methoxy-)

using model chemistry: MP2/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/CEP-121G
 hartrees
Energy at 0K-43.842484
Energy at 298.15K-43.853484
HF Energy-43.354988
Nuclear repulsion energy112.056343
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 MP2/CEP-121G
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 3120 3045 34.82      
2 A 3089 3015 52.76      
3 A 3084 3010 20.28      
4 A 3076 3002 102.35      
5 A 3066 2992 11.08      
6 A 3051 2978 66.08      
7 A 3042 2969 3.28      
8 A 2971 2900 27.68      
9 A 2966 2894 20.92      
10 A 2956 2885 41.12      
11 A 1536 1499 10.91      
12 A 1535 1498 11.56      
13 A 1530 1493 0.95      
14 A 1523 1486 4.30      
15 A 1511 1475 4.18      
16 A 1509 1472 0.01      
17 A 1482 1447 0.43      
18 A 1449 1414 11.12      
19 A 1432 1398 15.17      
20 A 1385 1351 10.37      
21 A 1364 1331 9.33      
22 A 1227 1198 4.34      
23 A 1185 1156 16.77      
24 A 1174 1146 64.24      
25 A 1152 1124 16.37      
26 A 1144 1116 5.56      
27 A 1002 978 53.69      
28 A 951 928 0.17      
29 A 926 904 0.00      
30 A 886 865 7.81      
31 A 730 712 12.37      
32 A 526 514 2.88      
33 A 397 387 13.91      
34 A 359 351 1.46      
35 A 291 284 1.24      
36 A 249 243 0.09      
37 A 247 241 2.25      
38 A 169 165 2.04      
39 A 41 40 5.43      

Unscaled Zero Point Vibrational Energy (zpe) 29664.7 cm-1
Scaled (by 0.976) Zero Point Vibrational Energy (zpe) 28952.8 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 MP2/CEP-121G
ABC
0.20399 0.13080 0.10277

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/CEP-121G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.773 -0.000 -0.430
H2 -1.625 -0.902 -1.049
H3 -2.789 -0.002 -0.015
H4 -1.627 0.904 -1.046
O5 -0.888 -0.001 0.758
C6 1.033 -1.298 -0.260
H7 2.134 -1.370 -0.257
H8 0.619 -2.180 0.256
H9 0.695 -1.305 -1.310
C10 1.031 1.299 -0.259
H11 2.132 1.373 -0.256
H12 0.693 1.306 -1.310
H13 0.616 2.180 0.257
C14 0.587 0.000 0.476
H15 0.996 0.000 1.499

Atom - Atom Distances (Å)
  C1 H2 H3 H4 O5 C6 H7 H8 H9 C10 H11 H12 H13 C14 H15
C11.10431.09711.10431.48153.09604.14443.30822.92753.09494.14362.92673.30632.52863.3745
H21.10431.79851.80652.14992.80053.87022.89342.36903.53864.46353.21254.02822.83473.7650
H31.09711.79851.79852.05234.04275.11574.05373.93864.04255.11563.93884.05313.41214.0765
H41.10431.80651.79852.14993.54124.46564.03123.21592.79973.86992.36962.89052.83523.7647
O51.48152.14992.05232.14992.53103.47012.69632.91292.53123.47012.91332.69641.50252.0243
C63.09602.80054.04273.54122.53101.10421.10191.10352.59632.88812.82803.54021.55662.1856
H74.14443.87025.11574.46563.47011.10421.79281.78452.88802.74303.21653.89512.19272.5015
H83.30822.89344.05374.03122.69631.10191.79281.79523.54013.89513.82194.35932.19092.5371
H92.92752.36903.93863.21592.91291.10351.78451.79522.82813.21702.61143.82192.21483.1119
C103.09493.53864.04252.79972.53122.59632.88803.54012.82811.10421.10351.10201.55662.1856
H114.14364.46355.11563.86993.47012.88812.74303.89513.21701.10421.78451.79282.19262.5012
H122.92673.21253.93882.36962.91332.82803.21653.82192.61141.10351.78451.79522.21483.1119
H133.30634.02824.05312.89052.69643.54023.89514.35933.82191.10201.79281.79522.19092.5373
C142.52862.83473.41212.83521.50251.55662.19272.19092.21481.55662.19262.21482.19091.1012
H153.37453.76504.07653.76472.02432.18562.50152.53713.11192.18562.50123.11192.53731.1012

picture of Propane, 2-methoxy- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O5 C14 115.850 H2 C1 H3 109.568
H2 C1 H4 109.761 H2 C1 O5 111.660
H3 C1 H4 109.567 H3 C1 O5 104.488
H4 C1 O5 111.657 O5 C14 C6 111.649
O5 C14 C10 111.658 O5 C14 H15 100.932
C6 C14 C10 113.022 C6 C14 H15 109.442
H7 C6 H8 108.712 H7 C6 H9 107.860
H7 C6 C14 109.821 H8 C6 H9 108.972
H8 C6 C14 109.812 H9 C6 C14 111.598
C10 C14 H15 109.440 H11 C10 H12 107.860
H11 C10 H13 108.711 H11 C10 C14 109.817
H12 C10 H13 108.971 H12 C10 C14 111.600
H13 C10 C14 109.815
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability