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

using model chemistry: CCD/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/6-31G*
 hartrees
Energy at 0K-232.892781
Energy at 298.15K-232.904015
HF Energy-232.136037
Nuclear repulsion energy197.553825
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/6-31G*
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 3173 3003 44.82      
2 A 3169 3000 8.90      
3 A 3160 2991 68.05      
4 A 3092 2926 15.78      
5 A 3083 2918 12.81      
6 A 3054 2891 36.25      
7 A 1568 1484 11.96      
8 A 1563 1480 2.65      
9 A 1551 1468 5.75      
10 A 1522 1441 0.63      
11 A 1470 1391 19.64      
12 A 1437 1360 3.81      
13 A 1275 1207 93.28      
14 A 1255 1188 52.96      
15 A 1218 1153 3.27      
16 A 1103 1044 28.55      
17 A 957 906 11.65      
18 A 811 768 8.16      
19 A 563 532 2.35      
20 A 378 358 1.43      
21 A 321 303 0.69      
22 A 270 255 0.06      
23 A 3168 2999 12.28      
24 A 3154 2986 1.23      
25 A 3118 2951 60.92      
26 A 3078 2913 8.50      
27 A 1559 1476 1.93      
28 A 1540 1457 0.56      
29 A 1537 1455 1.16      
30 A 1457 1379 22.61      
31 A 1414 1338 2.16      
32 A 1206 1141 2.38      
33 A 1185 1122 14.35      
34 A 971 919 0.01      
35 A 947 896 0.25      
36 A 424 401 10.47      
37 A 280 265 1.81      
38 A 190 180 2.38      
39 A 37 35 2.94      

Unscaled Zero Point Vibrational Energy (zpe) 30627.3 cm-1
Scaled (by 0.9465) Zero Point Vibrational Energy (zpe) 28988.7 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 CCD/6-31G*
ABC
0.21355 0.13929 0.10855

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.801 -1.565 0.000
O2 -1.113 -0.183 0.000
C3 0.000 0.715 0.000
H4 -1.761 -2.088 0.000
H5 -0.486 1.699 0.000
C6 0.841 0.601 1.270
C7 0.841 0.601 -1.270
H8 -0.238 -1.868 -0.894
H9 -0.238 -1.868 0.894
H10 0.195 0.629 2.154
H11 1.425 -0.327 1.292
H12 1.548 1.437 1.328
H13 0.195 0.629 -2.154
H14 1.425 -0.327 -1.292
H15 1.548 1.437 -1.328

Atom - Atom Distances (Å)
  C1 O2 C3 H4 H5 C6 C7 H8 H9 H10 H11 H12 H13 H14 H15
C11.41692.41601.09363.27862.99962.99961.09891.09893.23132.85534.03633.23132.85534.0363
O21.41691.43032.01261.98342.45942.45942.09922.09922.64772.85203.38712.64772.85203.3871
C32.41601.43033.31041.09771.52801.52802.74362.74362.16462.18772.16402.16462.18772.1640
H41.09362.01263.31043.99603.95153.95151.77951.77953.98083.86245.01423.98083.86245.0142
H53.27861.98341.09773.99602.14092.14093.68573.68572.50003.07062.44372.50003.07062.4437
C62.99962.45941.52803.95152.14092.54043.45552.72031.09561.09631.09673.48502.78672.8200
C72.99962.45941.52803.95152.14092.54042.72033.45553.48502.78672.82001.09561.09631.0967
H81.09892.09922.74361.77953.68573.45552.72031.78733.96363.14884.36482.83012.30153.7819
H91.09892.09922.74361.77953.68572.72033.45551.78732.83012.30153.78193.96363.14884.3648
H103.23132.64772.16463.98082.50001.09563.48503.96362.83011.78071.77954.30833.78193.8228
H112.85532.85202.18773.86243.07061.09632.78673.14882.30151.78071.76943.78192.58383.1616
H124.03633.38712.16405.01422.44371.09672.82004.36483.78191.77951.76943.82283.16162.6569
H133.23132.64772.16463.98082.50003.48501.09562.83013.96364.30833.78193.82281.78071.7795
H142.85532.85202.18773.86243.07062.78671.09632.30153.14883.78192.58383.16161.78071.7694
H154.03633.38712.16405.01422.44372.82001.09673.78194.36483.82283.16162.65691.77951.7694

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 53.328 H2 C1 H3 32.111
H2 C1 H4 105.861 H2 C1 O5 18.257
H3 C1 H4 137.972 H3 C1 O5 13.854
H4 C1 O5 124.119 O5 C14 C6 42.533
O5 C14 C10 41.176 O5 C14 H15 52.682
C6 C14 C10 8.094 C6 C14 H15 72.630
H7 C6 H8 51.229 H7 C6 H9 82.043
H7 C6 C14 23.161 H8 C6 H9 30.814
H8 C6 C14 41.565 H9 C6 C14 69.736
C10 C14 H15 77.836 H11 C10 H12 59.602
H11 C10 H13 61.040 H11 C10 C14 36.711
H12 C10 H13 62.355 H12 C10 C14 56.272
H13 C10 C14 24.329
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability