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

using model chemistry: mPW1PW91/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-31G(2df,p)
 hartrees
Energy at 0K-232.388888
Energy at 298.15K-232.397453
Nuclear repulsion energy180.796104
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 mPW1PW91/6-31G(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 3299 3149 5.41      
2 A 3202 3057 0.11      
3 A 3175 3031 10.70      
4 A 3158 3015 23.43      
5 A 3120 2978 13.99      
6 A 3097 2957 39.58      
7 A 3057 2918 19.37      
8 A 3028 2891 52.27      
9 A 1749 1670 120.36      
10 A 1512 1444 10.92      
11 A 1504 1436 7.14      
12 A 1493 1426 5.23      
13 A 1481 1414 11.66      
14 A 1477 1410 5.87      
15 A 1431 1366 4.71      
16 A 1406 1342 52.60      
17 A 1327 1267 170.33      
18 A 1214 1159 0.17      
19 A 1180 1127 7.06      
20 A 1162 1109 88.09      
21 A 1067 1018 1.87      
22 A 1021 975 3.82      
23 A 942 899 5.36      
24 A 860 821 51.82      
25 A 828 790 7.85      
26 A 750 716 2.20      
27 A 541 516 5.72      
28 A 486 464 2.92      
29 A 423 404 0.73      
30 A 312 298 0.95      
31 A 247 236 0.46      
32 A 195 186 1.53      
33 A 81 77 5.50      

Unscaled Zero Point Vibrational Energy (zpe) 24911.1 cm-1
Scaled (by 0.9547) Zero Point Vibrational Energy (zpe) 23782.6 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 mPW1PW91/6-31G(2df,p)
ABC
0.27889 0.14378 0.10049

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.819 -0.085 0.155
H2 1.828 0.073 1.240
H3 2.635 -0.760 -0.106
H4 1.990 0.876 -0.345
O5 0.636 -0.714 -0.274
C6 -0.566 1.410 -0.036
H7 0.022 1.831 0.785
H8 -0.154 1.808 -0.969
H9 -1.590 1.768 0.067
C10 -0.551 -0.088 -0.036
C11 -1.641 -0.836 0.116
H12 -2.613 -0.377 0.226
H13 -1.575 -1.916 0.106

Atom - Atom Distances (Å)
  C1 H2 H3 H4 O5 C6 H7 H8 H9 C10 C11 H12 H13
C11.09701.09061.09581.40662.82132.70132.95603.88102.37723.54044.44183.8572
H21.09701.77681.78372.08143.02512.56153.43823.99192.70423.75814.57744.1021
H31.09061.77681.77422.00583.86783.78613.88794.92643.25624.28165.27174.3710
H41.09581.78371.77422.08952.62952.46202.41973.71242.73454.04014.80414.5506
O51.40662.08142.00582.08952.45292.82462.73373.35211.36322.31313.30452.5455
C62.82133.02513.86782.62952.45291.09441.09511.08961.49802.49482.72993.4790
H72.70132.56153.78612.46202.82461.09441.76331.76582.16413.21353.48294.1297
H82.95603.43823.88792.41972.73371.09511.76331.77172.15033.22223.50054.1291
H93.88103.99194.92643.71243.35211.08961.76581.77172.12962.60552.38223.6846
C102.37722.70423.25622.73451.36321.49802.16412.15032.12961.33092.09882.1009
C113.54043.75814.28164.04012.31312.49483.21353.22222.60551.33091.08071.0819
H124.44184.57745.27174.80413.30452.72993.48293.50052.38222.09881.08071.8597
H133.85724.10214.37104.55062.54553.47904.12974.12913.68462.10091.08191.8597

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 118.232 H2 C1 H3 108.628
H2 C1 H4 108.874 H2 C1 O5 111.887
H3 C1 H4 108.480 H3 C1 O5 106.183
H4 C1 O5 112.637 O5 C10 C6 117.958
O5 C10 C11 118.312 C6 C10 C11 123.639
H7 C6 H8 107.286 H7 C6 H9 107.903
H7 C6 C10 112.256 H8 C6 H9 108.383
H8 C6 C10 111.096 H9 C6 C10 109.774
C10 C11 H12 120.627 C10 C11 H13 120.733
H12 C11 H13 118.621
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.298      
2 H 0.140      
3 H 0.161      
4 H 0.140      
5 O -0.288      
6 C -0.556      
7 H 0.156      
8 H 0.161      
9 H 0.161      
10 C 0.438      
11 C -0.485      
12 H 0.133      
13 H 0.137      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.920 1.499 0.436 1.812
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.059 -0.223 0.312
y -0.223 -30.922 -0.423
z 0.312 -0.423 -32.512
Traceless
 xyz
x 3.658 -0.223 0.312
y -0.223 -0.636 -0.423
z 0.312 -0.423 -3.021
Polar
3z2-r2-6.043
x2-y22.863
xy-0.223
xz0.312
yz-0.423


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.164 0.934 -0.210
y 0.934 7.382 -0.132
z -0.210 -0.132 4.980


<r2> (average value of r2) Å2
<r2> 127.477
(<r2>)1/2 11.291