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

using model chemistry: G4

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at G4
 hartrees
Energy at 0K-232.270624
Energy at 298.15K-232.263358
HF Energy-232.449970
Nuclear repulsion energy179.994654
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 B3LYP/6-31G(2df,p)
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 3266 3152 7.24      
2 A 3175 3064 0.34      
3 A 3137 3027 12.09      
4 A 3125 3015 26.64      
5 A 3081 2973 17.94      
6 A 3063 2955 44.18      
7 A 3030 2924 21.56      
8 A 3002 2897 52.06      
9 A 1726 1666 107.76      
10 A 1508 1456 7.63      
11 A 1501 1449 8.10      
12 A 1490 1438 7.50      
13 A 1481 1429 5.39      
14 A 1477 1425 5.01      
15 A 1430 1380 1.65      
16 A 1406 1357 27.73      
17 A 1305 1260 177.66      
18 A 1210 1167 0.22      
19 A 1175 1134 4.88      
20 A 1131 1091 105.08      
21 A 1068 1031 1.73      
22 A 1022 986 3.92      
23 A 933 901 7.04      
24 A 860 830 46.56      
25 A 809 781 7.46      
26 A 747 721 2.32      
27 A 539 520 5.34      
28 A 482 465 3.18      
29 A 423 409 0.76      
30 A 310 299 0.96      
31 A 241 232 0.53      
32 A 190 183 1.57      
33 A 81 78 5.44      

Unscaled Zero Point Vibrational Energy (zpe) 24711.7 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 23846.8 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 B3LYP/6-31G(2df,p)
ABC
0.27550 0.14227 0.09964

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.831 -0.078 0.165
H2 1.831 0.045 1.257
H3 2.651 -0.744 -0.112
H4 2.002 0.900 -0.303
O5 0.646 -0.701 -0.294
C6 -0.591 1.415 -0.037
H7 -0.006 1.844 0.784
H8 -0.184 1.821 -0.971
H9 -1.621 1.760 0.069
C10 -0.555 -0.089 -0.038
C11 -1.632 -0.858 0.123
H12 -2.612 -0.417 0.242
H13 -1.550 -1.937 0.111

Atom - Atom Distances (Å)
  C1 H2 H3 H4 O5 C6 H7 H8 H9 C10 C11 H12 H13
C11.09841.09191.09691.41602.85252.73052.99313.91202.39463.55014.45733.8593
H21.09841.78031.78592.08983.06822.61423.48924.03272.71753.75364.58104.0833
H31.09191.78031.77732.01373.89573.81643.91854.95473.27244.29065.28534.3728
H41.09691.78591.77732.09822.65732.47162.46523.74212.75414.05904.82964.5649
O51.41602.08982.01372.09822.46432.84042.73983.36551.37142.32083.31432.5523
C62.85253.06823.89572.65732.46431.09581.09661.09111.50442.50432.74193.4894
H72.73052.61423.81642.47162.84041.09581.76451.76752.17153.22153.49244.1393
H82.99313.48923.91852.46522.73981.09661.76451.77412.15743.23493.51754.1421
H93.91204.03274.95473.74213.36551.09111.76751.77412.13732.61822.39853.6981
C102.39462.71753.27242.75411.37141.50442.17152.15742.13731.33302.10252.1043
C113.55013.75364.29064.05902.32082.50433.22153.23492.61821.33301.08161.0827
H124.45734.58105.28534.82963.31432.74193.49243.51752.39852.10251.08161.8592
H133.85934.08334.37284.56492.55233.48944.13934.14213.69812.10431.08271.8592

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 117.166 H2 C1 H3 108.706
H2 C1 H4 108.719 H2 C1 O5 111.593
H3 C1 H4 108.396 H3 C1 O5 106.593
H4 C1 O5 112.701 O5 C10 C6 116.381
O5 C10 C11 119.091 C6 C10 C11 124.392
H7 C6 H8 107.287 H7 C6 H9 107.833
H7 C6 C10 112.043 H8 C6 H9 108.733
H8 C6 C10 110.357 H9 C6 C10 110.462
C10 C11 H12 121.012 C10 C11 H13 120.801
H12 C11 H13 118.155
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.244      
2 H 0.117      
3 H 0.134      
4 H 0.117      
5 O -0.252      
6 C -0.485      
7 H 0.129      
8 H 0.133      
9 H 0.132      
10 C 0.435      
11 C -0.422      
12 H 0.102      
13 H 0.104      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.875 1.460 0.468 1.765
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 128.702
(<r2>)1/2 11.345