return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: wB97X-D/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at wB97X-D/cc-pVDZ
 hartrees
Energy at 0K-232.370355
Energy at 298.15K-232.379042
HF Energy-232.370355
Nuclear repulsion energy180.203063
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 wB97X-D/cc-pVDZ
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 3140 7.11      
2 A 3199 3048 0.69      
3 A 3179 3029 2.42      
4 A 3178 3027 34.97      
5 A 3129 2981 13.37      
6 A 3104 2957 46.31      
7 A 3063 2917 22.24      
8 A 3033 2889 62.07      
9 A 1753 1670 146.37      
10 A 1526 1454 11.27      
11 A 1518 1446 9.29      
12 A 1501 1430 11.44      
13 A 1495 1424 5.28      
14 A 1488 1418 11.90      
15 A 1446 1377 7.78      
16 A 1421 1354 51.32      
17 A 1329 1266 186.46      
18 A 1215 1157 0.33      
19 A 1186 1130 7.60      
20 A 1160 1105 100.17      
21 A 1076 1025 1.61      
22 A 1025 977 3.82      
23 A 948 903 8.22      
24 A 870 829 72.04      
25 A 826 787 11.02      
26 A 751 715 1.77      
27 A 544 519 8.62      
28 A 488 465 3.16      
29 A 433 413 1.09      
30 A 328 312 1.41      
31 A 256 244 1.45      
32 A 214 204 0.74      
33 A 97 92 9.22      

Unscaled Zero Point Vibrational Energy (zpe) 25037.6 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 23850.8 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 wB97X-D/cc-pVDZ
ABC
0.27416 0.14317 0.10029

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.826 -0.074 0.184
H2 1.780 0.019 1.276
H3 2.650 -0.734 -0.087
H4 2.001 0.912 -0.260
O5 0.652 -0.684 -0.326
C6 -0.605 1.415 -0.038
H7 -0.028 1.843 0.788
H8 -0.202 1.823 -0.972
H9 -1.638 1.748 0.068
C10 -0.553 -0.087 -0.045
C11 -1.614 -0.876 0.134
H12 -2.599 -0.450 0.277
H13 -1.508 -1.954 0.113

Atom - Atom Distances (Å)
  C1 H2 H3 H4 O5 C6 H7 H8 H9 C10 C11 H12 H13
C11.09711.09051.09571.41722.85862.73443.00803.91512.38943.53174.44173.8277
H21.09711.78351.79082.08123.06002.61473.49884.01642.68303.69084.51614.0067
H31.09051.78351.77852.01283.90053.81873.93214.95713.26804.27175.26964.3377
H41.09571.79081.77852.09122.66272.46632.48833.74802.75074.05184.82784.5462
O51.41722.08122.01282.09122.46352.84462.72693.36381.37402.31973.31522.5438
C62.85863.06003.90052.66272.46351.09491.09581.09101.50272.50912.74923.4916
H72.73442.61473.81872.46632.84461.09491.76931.76602.16673.21483.48304.1310
H83.00803.49883.93212.48832.72691.09581.76931.77472.15193.24023.53204.1415
H93.91514.01644.95713.74803.36381.09101.76601.77472.13452.62452.40823.7047
C102.38942.68303.26802.75071.37401.50272.16672.15192.13451.33402.10332.1035
C113.53173.69084.27174.05182.31972.50913.21483.24022.62451.33401.08321.0839
H124.44174.51615.26964.82783.31522.74923.48303.53202.40822.10331.08321.8656
H133.82774.00674.33774.54622.54383.49164.13104.14153.70472.10351.08391.8656

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 117.739 H2 C1 H3 109.233
H2 C1 H4 109.502 H2 C1 O5 111.088
H3 C1 H4 108.878 H3 C1 O5 106.030
H4 C1 O5 112.005 O5 C10 C6 117.755
O5 C10 C11 117.874 C6 C10 C11 124.272
H7 C6 H8 107.742 H7 C6 H9 107.789
H7 C6 C10 112.093 H8 C6 H9 108.503
H8 C6 C10 110.844 H9 C6 C10 109.747
C10 C11 H12 120.600 C10 C11 H13 120.553
H12 C11 H13 118.831
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.211      
2 H 0.150      
3 H 0.167      
4 H 0.143      
5 O -0.347      
6 C -0.547      
7 H 0.167      
8 H 0.180      
9 H 0.173      
10 C 0.213      
11 C -0.387      
12 H 0.142      
13 H 0.158      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.909 1.728 0.606 2.044
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.314 -0.134 0.479
y -0.134 -31.682 -0.617
z 0.479 -0.617 -33.857
Traceless
 xyz
x 4.456 -0.134 0.479
y -0.134 -0.596 -0.617
z 0.479 -0.617 -3.859
Polar
3z2-r2-7.719
x2-y23.368
xy-0.134
xz0.479
yz-0.617


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.712 1.129 -0.205
y 1.129 7.925 -0.167
z -0.205 -0.167 6.165


<r2> (average value of r2) Å2
<r2> 128.491
(<r2>)1/2 11.335