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

using model chemistry: HF/CEP-31G*

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/CEP-31G*
 hartrees
Energy at 0K-42.259402
Energy at 298.15K-42.267928
Nuclear repulsion energy100.752839
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/CEP-31G*
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 3427 3078 25.48      
2 A 3350 3008 7.37      
3 A 3330 2990 72.64      
4 A 3317 2979 42.25      
5 A 3285 2950 75.90      
6 A 3280 2946 56.22      
7 A 3225 2896 50.38      
8 A 3217 2889 62.34      
9 A 1880 1689 107.47      
10 A 1633 1466 7.64      
11 A 1625 1459 9.20      
12 A 1618 1453 2.65      
13 A 1613 1448 2.16      
14 A 1603 1439 7.12      
15 A 1564 1405 15.99      
16 A 1524 1369 29.69      
17 A 1404 1261 187.92      
18 A 1318 1183 2.03      
19 A 1279 1149 3.40      
20 A 1212 1089 131.92      
21 A 1159 1041 5.03      
22 A 1100 988 8.92      
23 A 1011 908 20.26      
24 A 997 895 69.14      
25 A 888 797 15.13      
26 A 811 728 3.84      
27 A 597 536 4.28      
28 A 486 436 11.11      
29 A 414 372 1.86      
30 A 286 257 4.38      
31 A 214 192 0.26      
32 A 194 174 0.91      
33 A 21 19 4.35      

Unscaled Zero Point Vibrational Energy (zpe) 26440.3 cm-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 23743.4 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/CEP-31G*
ABC
0.25312 0.14133 0.10395

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.785 -0.139 0.315
H2 -1.930 0.837 0.781
H3 -2.691 -0.431 -0.209
H4 -1.567 -0.874 1.094
O5 -0.750 -0.090 -0.649
C6 1.332 -1.090 0.094
H7 0.831 -1.763 0.794
H8 1.452 -1.626 -0.849
H9 2.315 -0.843 0.490
C10 0.502 0.158 -0.135
C11 0.924 1.415 0.088
H12 1.915 1.607 0.471
H13 0.285 2.262 -0.128

Atom - Atom Distances (Å)
  C1 H2 H3 H4 O5 C6 H7 H8 H9 C10 C11 H12 H13
C11.09111.08731.09281.41483.26603.11543.74714.16362.34923.13124.09463.2004
H21.09111.77981.77682.07253.85023.79194.48974.57462.68572.99333.93392.7859
H31.08731.77981.77732.01924.08833.89684.35935.07203.24804.07055.08344.0143
H41.09281.77681.77732.07803.07392.57443.66753.92902.61783.52934.32103.8412
O51.41482.07252.01922.07802.42662.71642.69233.35571.37632.36923.35302.6218
C63.26603.85024.08833.07392.42661.09251.09151.08831.51602.53802.78533.5185
H73.11543.79193.89682.57442.71641.09251.76151.77302.15843.25663.55524.1647
H83.74714.48974.35933.66752.69231.09151.76151.77522.14353.22573.52334.1227
H94.16364.57465.07203.92903.35571.08831.77301.77522.16312.68212.48253.7605
C102.34922.68573.24802.61781.37631.51602.15842.14352.16311.34482.11342.1151
C113.13122.99334.07053.52932.36922.53803.25663.22572.68211.34481.08001.0828
H124.09463.93395.08344.32103.35302.78533.55523.52332.48252.11341.08001.8564
H133.20042.78594.01433.84122.62183.51854.16474.12273.76052.11511.08281.8564

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 114.631 H2 C1 H3 109.579
H2 C1 H4 108.898 H2 C1 O5 110.935
H3 C1 H4 109.223 H3 C1 O5 106.884
H4 C1 O5 111.283 O5 C10 C6 113.977
O5 C10 C11 121.062 C6 C10 C11 124.927
H7 C6 H8 107.523 H7 C6 H9 108.784
H7 C6 C10 110.625 H8 C6 H9 109.057
H8 C6 C10 109.507 H9 C6 C10 111.255
C10 C11 H12 120.892 C10 C11 H13 120.834
H12 C11 H13 118.266
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.200      
2 H 0.133      
3 H 0.168      
4 H 0.118      
5 O -0.312      
6 C -0.353      
7 H 0.106      
8 H 0.126      
9 H 0.139      
10 C 0.245      
11 C -0.558      
12 H 0.217      
13 H 0.171      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.215 -0.420 1.546 1.617
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.053 -0.346 -0.901
y -0.346 -30.611 -0.059
z -0.901 -0.059 -34.197
Traceless
 xyz
x 4.351 -0.346 -0.901
y -0.346 0.514 -0.059
z -0.901 -0.059 -4.866
Polar
3z2-r2-9.731
x2-y22.558
xy-0.346
xz-0.901
yz-0.059


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.715 0.759 0.252
y 0.759 8.041 0.308
z 0.252 0.308 4.660


<r2> (average value of r2) Å2
<r2> 107.844
(<r2>)1/2 10.385