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

using model chemistry: PBEPBE/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 PBEPBE/3-21G
 hartrees
Energy at 0K-230.855102
Energy at 298.15K-230.863452
Nuclear repulsion energy177.126004
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 PBEPBE/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 3216 3187 6.57      
2 A 3124 3095 0.05      
3 A 3085 3057 7.69      
4 A 3076 3048 22.11      
5 A 3028 3000 19.96      
6 A 3006 2978 40.35      
7 A 2977 2950 18.18      
8 A 2947 2921 46.64      
9 A 1673 1658 91.45      
10 A 1524 1511 9.43      
11 A 1515 1502 18.27      
12 A 1500 1486 27.17      
13 A 1496 1483 3.99      
14 A 1457 1444 0.01      
15 A 1424 1411 2.74      
16 A 1410 1397 15.39      
17 A 1258 1246 148.72      
18 A 1151 1141 15.19      
19 A 1111 1101 3.02      
20 A 1066 1056 5.77      
21 A 1051 1041 89.02      
22 A 1020 1011 2.49      
23 A 899 891 2.97      
24 A 831 823 81.69      
25 A 757 751 7.20      
26 A 711 705 1.79      
27 A 512 508 7.43      
28 A 466 461 3.13      
29 A 413 409 0.68      
30 A 291 289 1.53      
31 A 238 236 0.36      
32 A 192 190 2.86      
33 A 62 61 5.81      

Unscaled Zero Point Vibrational Energy (zpe) 24243.5 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 24022.9 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 PBEPBE/3-21G
ABC
0.27385 0.13692 0.09581

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.875 -0.072 0.123
H2 1.925 0.198 1.196
H3 2.678 -0.787 -0.108
H4 2.018 0.842 -0.483
O5 0.636 -0.786 -0.213
C6 -0.550 1.427 -0.036
H7 0.029 1.835 0.814
H8 -0.095 1.811 -0.968
H9 -1.579 1.812 0.034
C10 -0.574 -0.086 -0.027
C11 -1.706 -0.805 0.096
H12 -2.676 -0.313 0.169
H13 -1.667 -1.895 0.102

Atom - Atom Distances (Å)
  C1 H2 H3 H4 O5 C6 H7 H8 H9 C10 C11 H12 H13
C11.10681.10031.10581.46912.85512.74282.93533.93512.45323.65484.55713.9835
H21.10681.79921.80072.14783.02542.53443.37124.02892.79623.92364.74144.2984
H31.10031.79921.79712.04503.91533.84033.89614.98993.32774.38875.38214.4892
H41.10581.80071.79712.15252.67122.57442.37443.76092.79004.11214.87724.6269
O51.46912.14782.04502.15252.51762.88052.80213.42341.41022.36203.36702.5751
C62.85513.02543.91532.67122.51761.10621.10611.10081.51362.51712.75513.5078
H72.74282.53443.84032.57442.88051.10621.78691.78692.18223.23943.51374.1590
H82.93533.37123.89612.37442.80211.10611.78691.79072.17113.25113.53064.1655
H93.93514.02894.98993.76093.42341.10081.78691.79072.14882.62092.39563.7090
C102.45322.79623.32772.79001.41021.51362.18222.17112.14881.34652.12322.1176
C113.65483.92364.38874.11212.36202.51713.23943.25112.62091.34651.08991.0909
H124.55714.74145.38214.87723.36702.75513.51373.53062.39562.12321.08991.8773
H133.98354.29844.48924.62692.57513.50784.15904.16553.70902.11761.09091.8773

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 116.850 H2 C1 H3 109.206
H2 C1 H4 108.940 H2 C1 O5 112.217
H3 C1 H4 109.095 H3 C1 O5 104.566
H4 C1 O5 112.668 O5 C10 C6 118.839
O5 C10 C11 117.906 C6 C10 C11 123.200
H7 C6 H8 107.745 H7 C6 H9 108.126
H7 C6 C10 111.874 H8 C6 H9 108.460
H8 C6 C10 110.985 H9 C6 C10 109.541
C10 C11 H12 120.896 C10 C11 H13 120.273
H12 C11 H13 118.817
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.388      
2 H 0.204      
3 H 0.231      
4 H 0.204      
5 O -0.464      
6 C -0.666      
7 H 0.219      
8 H 0.223      
9 H 0.225      
10 C 0.272      
11 C -0.444      
12 H 0.185      
13 H 0.200      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.161 1.777 0.403 2.161
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.469 -0.016 0.305
y -0.016 -31.436 -0.382
z 0.305 -0.382 -33.316
Traceless
 xyz
x 4.907 -0.016 0.305
y -0.016 -1.044 -0.382
z 0.305 -0.382 -3.863
Polar
3z2-r2-7.726
x2-y23.967
xy-0.016
xz0.305
yz-0.382


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.205 0.941 -0.192
y 0.941 6.774 -0.088
z -0.192 -0.088 4.048


<r2> (average value of r2) Å2
<r2> 132.117
(<r2>)1/2 11.494