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

using model chemistry: HF/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 HF/3-21G
 hartrees
Energy at 0K-229.674515
Energy at 298.15K-229.683170
Nuclear repulsion energy179.326197
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/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 3432 3108 8.71      
2 A 3349 3033 1.10      
3 A 3308 2996 27.91      
4 A 3291 2980 15.78      
5 A 3256 2949 44.92      
6 A 3245 2939 27.36      
7 A 3202 2900 45.99      
8 A 3197 2895 5.36      
9 A 1884 1706 101.62      
10 A 1691 1532 10.82      
11 A 1680 1522 5.70      
12 A 1663 1506 10.53      
13 A 1653 1497 9.81      
14 A 1630 1476 1.57      
15 A 1587 1437 6.80      
16 A 1578 1429 15.32      
17 A 1398 1266 160.81      
18 A 1302 1180 7.74      
19 A 1262 1143 3.25      
20 A 1206 1093 24.77      
21 A 1183 1071 116.29      
22 A 1145 1037 2.54      
23 A 1077 975 79.16      
24 A 993 899 6.59      
25 A 857 776 6.28      
26 A 815 738 7.65      
27 A 598 542 5.68      
28 A 496 449 11.08      
29 A 444 402 1.47      
30 A 297 269 3.31      
31 A 221 200 2.93      
32 A 176 160 1.91      
33 A 46 42 9.79      

Unscaled Zero Point Vibrational Energy (zpe) 26580.8 cm-1
Scaled (by 0.9056) Zero Point Vibrational Energy (zpe) 24071.6 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 HF/3-21G
ABC
0.26568 0.13961 0.10050

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.850 -0.020 0.257
H2 1.766 -0.239 1.315
H3 2.707 -0.531 -0.151
H4 1.972 1.047 0.120
O5 0.710 -0.524 -0.471
C6 -0.789 1.380 -0.023
H7 -0.248 1.840 0.798
H8 -0.444 1.835 -0.945
H9 -1.840 1.596 0.104
C10 -0.559 -0.109 -0.075
C11 -1.480 -1.013 0.174
H12 -2.483 -0.732 0.420
H13 -1.245 -2.055 0.112

Atom - Atom Distances (Å)
  C1 H2 H3 H4 O5 C6 H7 H8 H9 C10 C11 H12 H13
C11.08351.07811.08221.44343.00002.85543.18574.03122.43323.47544.39423.7073
H21.08351.76591.76672.09403.30712.94033.78074.22352.71203.52654.37033.7168
H31.07811.76591.76172.02273.98613.90584.02005.02653.29394.22675.22534.2441
H41.08221.76671.76172.10012.78452.45292.75623.85162.78924.01974.80654.4693
O51.44342.09402.02272.10012.46412.84902.66853.36561.39222.33403.32132.5509
C63.00003.30713.98612.78452.46411.08551.08451.08081.50742.49812.74383.4682
H72.85542.94033.90582.45292.84901.08551.75451.75402.15843.16953.42884.0793
H83.18573.78074.02002.75622.66851.08451.75451.76212.13233.22963.55084.1099
H94.03124.22355.02653.85163.36561.08081.75401.76212.14022.63452.43613.6997
C102.43322.71203.29392.78921.39221.50742.15842.13232.14021.31402.08252.0725
C113.47543.52654.22674.01972.33402.49813.16953.22962.63451.31401.07061.0705
H124.39424.37035.22534.80653.32132.74383.42883.55082.43612.08251.07061.8379
H133.70733.71684.24414.46932.55093.46824.07934.10993.69972.07251.07051.8379

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 118.195 H2 C1 H3 109.561
H2 C1 H4 109.325 H2 C1 O5 111.130
H3 C1 H4 109.269 H3 C1 O5 105.763
H4 C1 O5 111.713 O5 C10 C6 116.323
O5 C10 C11 119.159 C6 C10 C11 124.463
H7 C6 H8 107.905 H7 C6 H9 108.134
H7 C6 C10 111.663 H8 C6 H9 108.940
H8 C6 C10 109.633 H9 C6 C10 110.485
C10 C11 H12 121.346 C10 C11 H13 120.373
H12 C11 H13 118.266
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.270 0.238   0.096
2 H 0.193 0.010   0.055
3 H 0.226 0.037   0.072
4 H 0.192 0.009   0.044
5 O -0.685 -0.532   -0.485
6 C -0.646 -0.374   -0.509
7 H 0.216 0.106   0.145
8 H 0.232 0.120   0.162
9 H 0.223 0.102   0.143
10 C 0.358 0.520   0.512
11 C -0.475 -0.695   -0.731
12 H 0.206 0.221   0.244
13 H 0.229 0.238   0.251


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.587 1.554 1.324 2.124
CHELPG 0.563 1.545 1.299 2.095
AIM        
ESP 0.570 1.566 1.314 2.122


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.580 0.414 0.924
y 0.414 -31.416 -0.851
z 0.924 -0.851 -34.139
Traceless
 xyz
x 5.198 0.414 0.924
y 0.414 -0.557 -0.851
z 0.924 -0.851 -4.641
Polar
3z2-r2-9.282
x2-y23.836
xy0.414
xz0.924
yz-0.851


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.733 1.161 -0.456
y 1.161 6.726 -0.246
z -0.456 -0.246 3.985


<r2> (average value of r2) Å2
<r2> 129.620
(<r2>)1/2 11.385