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All results from a given calculation for C4H9NO (Propanamide, 2-methyl-)

using model chemistry: PBEPBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/6-31+G**
 hartrees
Energy at 0K-287.508119
Energy at 298.15K-287.518268
Nuclear repulsion energy245.802719
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 PBEPBE/6-31+G**
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 3656 3615 30.29      
2 A 3511 3471 22.75      
3 A 3073 3038 25.86      
4 A 3070 3035 3.00      
5 A 3058 3023 35.79      
6 A 3056 3022 15.66      
7 A 2981 2947 19.28      
8 A 2979 2945 36.51      
9 A 2957 2923 37.27      
10 A 1715 1695 287.73      
11 A 1567 1549 109.36      
12 A 1470 1453 17.90      
13 A 1455 1439 12.73      
14 A 1446 1430 2.47      
15 A 1439 1423 1.88      
16 A 1373 1357 50.59      
17 A 1355 1340 21.78      
18 A 1346 1331 6.46      
19 A 1284 1269 1.76      
20 A 1239 1225 93.28      
21 A 1157 1144 3.54      
22 A 1094 1081 4.89      
23 A 1092 1080 1.10      
24 A 1020 1009 6.82      
25 A 949 938 0.23      
26 A 904 894 1.79      
27 A 899 889 3.41      
28 A 742 733 1.55      
29 A 735 727 3.82      
30 A 594 587 4.17      
31 A 583 577 12.34      
32 A 462 457 2.44      
33 A 318 315 1.04      
34 A 280 277 4.16      
35 A 237 234 22.36      
36 A 234 231 6.75      
37 A 217 214 77.76      
38 A 202 200 88.71      
39 A 33 32 7.07      

Unscaled Zero Point Vibrational Energy (zpe) 27890.4 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 27572.5 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 PBEPBE/6-31+G**
ABC
0.16173 0.08589 0.08328

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.360 1.275 0.011
H2 0.849 2.196 -0.314
H3 1.412 1.283 1.112
H4 2.388 1.292 -0.390
C5 1.368 -1.268 -0.055
H6 0.864 -2.174 -0.429
H7 1.418 -1.334 1.044
C8 0.620 0.013 -0.469
H9 0.545 0.041 -1.573
N10 -1.829 0.025 -0.768
H11 -2.783 0.014 -0.413
H12 -1.678 0.055 -1.771
C13 -0.794 -0.007 0.134
O14 -0.992 -0.046 1.354
H15 2.397 -1.257 -0.453

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 N10 H11 H12 C13 O14 H15
C11.10281.10201.10282.54333.51212.80631.54002.16713.51324.35143.72742.50943.01412.7743
H21.10281.78431.78643.51224.37193.82482.20112.51453.47784.23813.61842.78423.34693.7863
H31.10201.78431.79032.80523.82452.61772.17733.08293.95284.64054.40082.73592.75853.1413
H41.10281.78641.79032.77543.78653.14482.18382.52234.41955.32614.46853.47594.03192.5493
C52.54333.51222.80522.77541.10281.10201.53982.16733.52184.35923.73822.51003.00831.1028
H63.51214.37193.82453.78651.10281.78422.20082.51393.49334.25293.63752.78633.33971.7864
H72.80633.82482.61773.14481.10201.78422.17693.08293.95904.64624.40892.73512.75031.7905
C81.54002.20112.17732.18381.53982.20082.17691.10752.46723.40292.64121.53682.43422.1836
H92.16712.51453.08292.52232.16732.51393.08291.10752.50723.52422.23162.17033.30772.5233
N103.51323.47783.95284.41953.52183.49333.95902.46722.50721.01731.01501.37372.28194.4269
H114.35144.23814.64055.32614.35924.25294.64623.40293.52421.01731.75102.06312.51635.3330
H123.72743.61844.40084.46853.73823.63754.40892.64122.23161.01501.75102.10133.20084.4785
C132.50942.78422.73593.47592.51002.78632.73511.53682.17031.37372.06312.10131.23653.4763
O143.01413.34692.75854.03193.00833.33972.75032.43423.30772.28192.51633.20081.23654.0270
H152.77433.78633.14132.54931.10281.78641.79052.18362.52334.42695.33304.47853.47634.0270

picture of Propanamide, 2-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C8 C5 111.336 C1 C8 H9 108.783
C1 C8 C13 109.288 H2 C1 H3 108.048
H2 C1 H4 108.178 H2 C1 C8 111.718
H3 C1 H4 108.579 H3 C1 C8 109.881
H4 C1 C8 110.348 C5 C8 H9 108.814
C5 C8 C13 109.342 H6 C5 H7 108.040
H6 C5 C8 111.712 H6 C5 H15 108.179
H7 C5 C8 109.873 H7 C5 H15 108.599
C8 C5 H15 110.349 C8 C13 N10 115.807
C8 C13 O14 122.371 H9 C8 C13 109.247
N10 C13 O14 121.822 H11 N10 H12 118.988
H11 N10 C13 118.516 H12 N10 C13 122.495
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.645      
2 H 0.170      
3 H 0.199      
4 H 0.166      
5 C -0.646      
6 H 0.170      
7 H 0.199      
8 C 0.164      
9 H 0.132      
10 N -0.505      
11 H 0.320      
12 H 0.294      
13 C 0.286      
14 O -0.471      
15 H 0.166      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.130 0.121 -3.710 3.714
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.529 -0.158 4.962
y -0.158 -39.168 0.044
z 4.962 0.044 -40.089
Traceless
 xyz
x 6.100 -0.158 4.962
y -0.158 -2.360 0.044
z 4.962 0.044 -3.740
Polar
3z2-r2-7.480
x2-y25.640
xy-0.158
xz4.962
yz0.044


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.402 -0.013 0.389
y -0.013 8.374 -0.038
z 0.389 -0.038 9.291


<r2> (average value of r2) Å2
<r2> 175.609
(<r2>)1/2 13.252