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

using model chemistry: MP2/TZVP

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/TZVP
 hartrees
Energy at 0K-233.032841
Energy at 298.15K-233.044081
HF Energy-232.218371
Nuclear repulsion energy198.379025
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/TZVP
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 3191 3025 28.56      
2 A 3184 3018 19.99      
3 A 3182 3016 12.21      
4 A 3177 3011 63.10      
5 A 3170 3005 0.57      
6 A 3129 2966 55.87      
7 A 3120 2958 13.11      
8 A 3087 2926 11.78      
9 A 3082 2922 11.03      
10 A 3058 2898 42.62      
11 A 1545 1465 12.19      
12 A 1536 1456 0.92      
13 A 1527 1447 2.33      
14 A 1522 1443 6.78      
15 A 1506 1428 1.21      
16 A 1504 1426 1.89      
17 A 1503 1425 0.43      
18 A 1443 1367 21.38      
19 A 1421 1347 0.02      
20 A 1421 1347 21.51      
21 A 1382 1310 2.35      
22 A 1259 1193 19.92      
23 A 1222 1158 106.15      
24 A 1207 1144 2.46      
25 A 1207 1144 9.29      
26 A 1165 1104 15.97      
27 A 1081 1025 37.70      
28 A 952 903 0.05      
29 A 941 892 15.49      
30 A 939 890 0.01      
31 A 801 759 9.60      
32 A 557 528 1.52      
33 A 426 404 10.30      
34 A 376 356 0.91      
35 A 320 303 0.69      
36 A 276 262 2.11      
37 A 274 259 0.09      
38 A 184 175 1.65      
39 A 37 35 2.85      

Unscaled Zero Point Vibrational Energy (zpe) 30455.8 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 28869.0 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/TZVP
ABC
0.21501 0.14056 0.11005

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.751 -0.001 -0.408
H2 -1.621 -0.889 -1.021
H3 -2.767 -0.002 -0.017
H4 -1.624 0.888 -1.019
O5 -0.875 -0.000 0.722
C6 1.026 -1.255 -0.256
H7 2.115 -1.235 -0.332
H8 0.730 -2.145 0.298
H9 0.614 -1.300 -1.256
C10 1.026 1.257 -0.255
H11 2.113 1.238 -0.331
H12 0.612 1.301 -1.257
H13 0.723 2.146 0.298
C14 0.548 -0.001 0.483
H15 1.006 0.002 1.473

Atom - Atom Distances (Å)
  C1 H2 H3 H4 O5 C6 H7 H8 H9 C10 H11 H12 H13 C14 H15
C11.08691.08831.08631.43033.05174.05993.35482.82943.05224.05912.82833.35072.46643.3373
H21.08691.76261.77712.09362.77943.81472.97352.28463.49154.35203.13564.05452.78473.7292
H31.08831.76261.76192.03234.00235.04594.11373.82814.00365.04563.82794.11043.35344.0567
H41.08631.77711.76192.09363.49304.35474.05913.13922.78173.81592.28552.96992.78663.7295
O51.43032.09362.03232.09362.47883.40262.71212.79672.47933.40172.79662.70931.44302.0244
C63.05172.77944.00233.49302.47881.09211.08891.08322.51202.72112.77663.45991.53252.1373
H74.05993.81475.04594.35473.40261.09211.77321.76412.72092.47343.09023.71142.15532.4537
H83.35482.97354.11374.05912.71211.08891.77321.77273.45923.70893.78254.29182.16032.4630
H92.82942.28463.82813.13922.79671.08321.76411.77272.77643.08962.60093.78232.17253.0491
C103.05223.49154.00362.78172.47932.51202.72093.45922.77641.09041.08521.09071.53432.1360
H114.05914.35205.04563.81593.40172.72112.47343.70893.08961.09041.76551.77632.15562.4517
H122.82833.13563.82792.28552.79662.77663.09023.78252.60091.08521.76551.77352.17433.0492
H133.35074.05454.11042.96992.70933.45993.71144.29183.78231.09071.77631.77352.16222.4622
C142.46642.78473.35342.78661.44301.53252.15532.16032.17251.53432.15562.17432.16221.0901
H153.33733.72924.05673.72952.02442.13732.45372.46303.04912.13602.45173.04922.46221.0901

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 118.271 H2 C1 H3 108.247
H2 C1 H4 109.709 H2 C1 O5 111.826
H3 C1 H4 108.226 H3 C1 O5 106.800
H4 C1 O5 111.863 O5 C14 C6 112.797
O5 C14 C10 112.731 O5 C14 H15 105.257
C6 C14 C10 109.986 C6 C14 H15 107.976
H7 C6 H8 108.780 H7 C6 H9 108.375
H7 C6 C14 109.258 H8 C6 H9 109.400
H8 C6 C14 109.837 H9 C6 C14 111.145
C10 C14 H15 107.755 H11 C10 H12 108.489
H11 C10 H13 109.057 H11 C10 C14 109.257
H12 C10 H13 109.196 H12 C10 C14 111.049
H13 C10 C14 109.757
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability