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All results from a given calculation for CH2C(CH3)OCH3 (1-Propene, 2-methoxy-)

using model chemistry: MP2/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/3-21G*
 hartrees
Energy at 0K-230.152989
Energy at 298.15K-230.161402
HF Energy-229.670763
Nuclear repulsion energy176.880793
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 MP2/3-21G*
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 3297 3136 7.13      
2 A 3203 3047 0.93      
3 A 3187 3032 20.91      
4 A 3172 3018 13.85      
5 A 3148 2994 12.57      
6 A 3131 2979 46.12      
7 A 3085 2935 11.38      
8 A 3069 2919 31.27      
9 A 1711 1628 51.61      
10 A 1613 1535 8.94      
11 A 1601 1523 8.59      
12 A 1590 1513 10.53      
13 A 1583 1506 8.59      
14 A 1536 1462 3.25      
15 A 1496 1423 6.28      
16 A 1488 1415 10.35      
17 A 1289 1227 115.86      
18 A 1212 1153 7.33      
19 A 1180 1123 2.14      
20 A 1128 1073 1.75      
21 A 1072 1020 47.14      
22 A 1068 1016 45.60      
23 A 917 873 3.91      
24 A 889 846 67.64      
25 A 787 749 2.37      
26 A 754 717 7.69      
27 A 542 515 4.44      
28 A 461 438 6.78      
29 A 418 397 0.92      
30 A 295 280 2.14      
31 A 218 207 1.82      
32 A 181 172 1.89      
33 A 59 56 8.07      

Unscaled Zero Point Vibrational Energy (zpe) 25189.0 cm-1
Scaled (by 0.9513) Zero Point Vibrational Energy (zpe) 23962.3 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 MP2/3-21G*
ABC
0.26005 0.13699 0.09789

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.859 -0.038 0.249
H2 1.784 -0.156 1.336
H3 2.722 -0.593 -0.122
H4 1.981 1.024 0.009
O5 0.698 -0.635 -0.442
C6 -0.700 1.417 -0.042
H7 -0.169 1.864 0.806
H8 -0.292 1.840 -0.967
H9 -1.757 1.688 0.035
C10 -0.564 -0.096 -0.065
C11 -1.573 -0.947 0.177
H12 -2.574 -0.586 0.380
H13 -1.406 -2.017 0.147

Atom - Atom Distances (Å)
  C1 H2 H3 H4 O5 C6 H7 H8 H9 C10 C11 H12 H13
C11.09641.09081.09521.47782.95862.83633.10364.01282.44473.55154.46953.8195
H21.09641.78791.78652.13823.24772.86013.68774.19942.73563.63864.48313.8797
H31.09081.78791.78392.04943.96963.90653.96445.02863.32384.31965.31984.3743
H41.09521.78651.78392.14572.71022.44222.60483.79652.78194.06724.84554.5535
O51.47782.13822.04942.14572.51552.92562.71713.41331.42302.37423.37412.5846
C62.95863.24773.96962.71022.51551.09611.09561.09371.52002.52942.77533.5108
H72.83632.86013.90652.44222.92561.09611.77741.77412.18193.20433.45964.1263
H83.10363.68773.96442.60482.71711.09561.77741.78122.15323.27333.59244.1659
H94.01284.19945.02863.79653.41331.09371.77411.78122.14852.64452.44023.7226
C102.44472.73563.32382.78191.42301.52002.18192.15322.14851.34132.11612.1073
C113.55153.63864.31964.06722.37422.52943.20433.27332.64451.34131.08351.0835
H124.46954.48315.31984.84553.37412.77533.45963.59242.44022.11611.08351.8621
H133.81953.87974.37434.55352.58463.51084.12634.16593.72262.10731.08351.8621

picture of 1-Propene, 2-methoxy- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O5 C10 114.851 H2 C1 H3 109.663
H2 C1 H4 109.207 H2 C1 O5 111.469
H3 C1 H4 109.392 H3 C1 O5 104.853
H4 C1 O5 112.156 O5 C10 C6 117.421
O5 C10 C11 118.344 C6 C10 C11 124.138
H7 C6 H8 108.388 H7 C6 H9 108.228
H7 C6 C10 112.012 H8 C6 H9 108.903
H8 C6 C10 109.754 H9 C6 C10 109.491
C10 C11 H12 121.175 C10 C11 H13 120.324
H12 C11 H13 118.479
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability