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

using model chemistry: G3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at G3
 hartrees
Energy at 0K-233.434630
Energy at 298.15K-233.426682
Nuclear repulsion energy198.779225
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/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 3299 3109 54.32      
2 A 3283 3093 62.27      
3 A 3279 3089 21.44      
4 A 3276 3086 116.53      
5 A 3265 3077 12.16      
6 A 3247 3060 81.42      
7 A 3238 3051 4.60      
8 A 3213 3027 26.24      
9 A 3204 3019 14.72      
10 A 3196 3011 35.93      
11 A 1666 1570 11.19      
12 A 1661 1565 0.07      
13 A 1658 1562 2.06      
14 A 1645 1550 3.07      
15 A 1636 1541 0.03      
16 A 1630 1536 0.32      
17 A 1629 1535 3.46      
18 A 1572 1482 20.38      
19 A 1557 1467 15.58      
20 A 1540 1451 4.21      
21 A 1503 1416 5.76      
22 A 1370 1291 126.58      
23 A 1335 1258 81.61      
24 A 1295 1220 5.73      
25 A 1293 1218 5.51      
26 A 1236 1164 18.63      
27 A 1179 1110 43.91      
28 A 1019 960 0.21      
29 A 1008 950 20.39      
30 A 1003 945 0.00      
31 A 845 796 8.12      
32 A 593 559 2.38      
33 A 448 422 11.53      
34 A 392 370 1.10      
35 A 326 307 0.98      
36 A 281 265 1.80      
37 A 280 264 0.02      
38 A 191 180 2.86      
39 A 52 49 3.26      

Unscaled Zero Point Vibrational Energy (zpe) 32171.5 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 30312.0 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 MP2=FULL/6-31G*
ABC
0.21437 0.13988 0.10927

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.702 -0.000 0.412
H2 1.563 -0.891 1.036
H3 2.723 -0.002 0.028
H4 1.565 0.892 1.034
O5 0.863 -0.001 -0.731
C6 -1.001 -1.265 0.249
H7 -2.093 -1.323 0.248
H8 -0.605 -2.147 -0.260
H9 -0.670 -1.284 1.291
C10 -0.999 1.266 0.249
H11 -2.091 1.326 0.247
H12 -0.669 1.284 1.291
H13 -0.602 2.148 -0.261
C14 -0.545 0.000 -0.466
H15 -0.974 0.000 -1.473

Atom - Atom Distances (Å)
  C1 H2 H3 H4 O5 C6 H7 H8 H9 C10 H11 H12 H13 C14 H15
C11.09631.09061.09631.41812.98864.02253.22232.83682.98794.02202.83623.22102.41243.2737
H21.09631.77561.78282.09872.70763.76482.82092.28163.44034.34603.12673.94962.73703.6779
H31.09061.77561.77562.00893.93834.99873.96993.84083.93834.99883.84103.96973.30493.9903
H41.09631.78281.77562.09873.44244.34783.95203.12952.70723.76472.28222.81892.73753.6778
O51.41812.09872.00892.09872.45613.38292.64262.84332.45613.38302.84352.64261.43271.9814
C62.98862.70763.93833.44242.45611.09391.09271.09322.53122.81102.77393.47351.52292.1372
H74.02253.76484.99874.34783.38291.09391.77521.76482.81092.64893.14893.81152.15792.4422
H83.22232.82093.96993.95202.64261.09271.77521.77643.47343.81153.76624.29482.15802.4939
H92.83682.28163.84083.12952.84331.09321.76481.77642.77413.14932.56803.76632.17923.0628
C102.98793.44033.93832.70722.45612.53122.81093.47342.77411.09391.09321.09271.52292.1372
H114.02204.34604.99883.76473.38302.81102.64893.81153.14931.09391.76481.77522.15782.4421
H122.83623.12673.84102.28222.84352.77393.14893.76622.56801.09321.76481.77642.17923.0628
H133.22103.94963.96972.81892.64263.47353.81154.29483.76631.09271.77521.77642.15802.4940
C142.41242.73703.30492.73751.43271.52292.15792.15802.17921.52292.15782.17922.15801.0952
H153.27373.67793.99033.67781.98142.13722.44222.49393.06282.13722.44213.06282.49401.0952

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 118.542 H2 C1 H3 108.309
H2 C1 H4 108.630 H2 C1 O5 112.382
H3 C1 H4 108.310 H3 C1 O5 106.666
H4 C1 O5 112.380 O5 C14 C6 112.529
O5 C14 C10 112.539 O5 C14 H15 103.150
C6 C14 C10 112.344 C6 C14 H15 107.820
H7 C6 H8 108.285 H7 C6 H9 107.467
H7 C6 C14 110.000 H8 C6 H9 108.427
H8 C6 C14 110.289 H9 C6 C14 112.249
C10 C14 H15 107.820 H11 C10 H12 107.468
H11 C10 H13 108.282 H11 C10 C14 109.999
H12 C10 H13 108.429 H12 C10 C14 112.249
H13 C10 C14 110.291
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability