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

using model chemistry: PBEPBEultrafine/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBEultrafine/6-31G*
 hartrees
Energy at 0K-287.475889
Energy at 298.15K-287.485817
Nuclear repulsion energy246.092095
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 PBEPBEultrafine/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3635 3575 21.21      
2 A 3503 3445 18.62      
3 A 3078 3027 27.82      
4 A 3074 3024 2.70      
5 A 3062 3011 34.71      
6 A 3060 3009 19.06      
7 A 2988 2939 15.41      
8 A 2986 2937 32.96      
9 A 2958 2909 37.56      
10 A 1752 1723 219.59      
11 A 1588 1561 102.71      
12 A 1497 1472 13.56      
13 A 1482 1458 11.28      
14 A 1474 1450 1.41      
15 A 1466 1441 0.70      
16 A 1391 1368 37.04      
17 A 1371 1348 29.10      
18 A 1366 1344 4.80      
19 A 1303 1282 2.50      
20 A 1254 1234 86.24      
21 A 1172 1152 2.75      
22 A 1105 1087 5.59      
23 A 1103 1085 0.16      
24 A 1031 1014 5.54      
25 A 959 943 0.21      
26 A 912 897 2.66      
27 A 904 889 4.33      
28 A 750 737 4.56      
29 A 738 726 5.00      
30 A 595 586 7.81      
31 A 590 580 10.47      
32 A 461 453 2.88      
33 A 317 312 0.78      
34 A 286 281 4.07      
35 A 240 236 6.39      
36 A 237 233 0.31      
37 A 214 210 0.87      
38 A 68 67 213.64      
39 A 30 30 3.03      

Unscaled Zero Point Vibrational Energy (zpe) 27999.3 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 27537.3 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 PBEPBEultrafine/6-31G*
ABC
0.16193 0.08624 0.08369

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.358 1.271 -0.017
H2 0.860 2.186 -0.381
H3 1.376 1.308 1.085
H4 2.397 1.273 -0.388
C5 1.362 -1.268 -0.030
H6 0.868 -2.181 -0.405
H7 1.379 -1.318 1.071
C8 0.619 0.003 -0.477
H9 0.547 0.009 -1.583
N10 -1.830 0.015 -0.763
H11 -2.782 -0.019 -0.404
H12 -1.686 -0.028 -1.768
C13 -0.792 -0.002 0.136
O14 -0.979 -0.011 1.355
H15 2.401 -1.263 -0.400

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 N10 H11 H12 C13 O14 H15
C11.10361.10261.10362.53933.50862.80811.53862.16873.50654.35313.74392.50352.99792.7670
H21.10361.78491.78813.50824.36753.82802.19882.50633.47724.25703.64752.79013.35013.7777
H31.10261.78491.79282.80773.82832.62602.17243.08123.91974.61114.39292.70532.71283.1414
H41.10361.78811.79282.76743.77813.14302.18752.53964.42605.33764.50193.47474.01082.5359
C52.53933.50822.80772.76741.10371.10261.53862.16963.51724.34363.72082.50392.99631.1035
H63.50864.36753.82833.77811.10371.78482.19942.50803.49714.24163.60762.79203.34891.7879
H72.80813.82802.62603.14301.10261.78482.17233.08183.92894.60104.37202.70512.71021.7928
C81.53862.19882.17242.18751.53862.19942.17231.10802.46513.40112.64131.53852.43122.1875
H92.16872.50633.08122.53962.16962.50803.08181.10802.51403.53122.24042.17903.31082.5408
N103.50653.47723.91974.42603.51723.49713.92892.46512.51401.01801.01581.37312.28324.4348
H114.35314.25704.61115.33764.34364.24164.60103.40113.53121.01801.74992.06132.51875.3300
H123.74393.64754.39294.50193.72083.60764.37202.64132.24041.01581.74992.10323.20224.4831
C132.50352.79012.70533.47472.50392.79202.70511.53852.17901.37312.06132.10321.23353.4749
O142.99793.35012.71284.01082.99633.34892.71022.43123.31082.28322.51873.20221.23354.0092
H152.76703.77773.14142.53591.10351.78791.79282.18752.54084.43485.33004.48313.47494.0092

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 111.220 C1 C8 H9 108.966
C1 C8 C13 108.899 H2 C1 H3 107.999
H2 C1 H4 108.217 H2 C1 C8 111.581
H3 C1 H4 108.706 H3 C1 C8 109.561
H4 C1 C8 110.690 C5 C8 H9 109.038
C5 C8 C13 108.929 H6 C5 H7 107.980
H6 C5 C8 111.626 H6 C5 H15 108.190
H7 C5 C8 109.557 H7 C5 H15 108.707
C8 C5 H15 110.693 C8 C13 N10 115.585
C8 C13 O14 122.198 H9 C8 C13 109.775
N10 C13 O14 122.215 H11 N10 H12 118.716
H11 N10 C13 118.341 H12 N10 C13 122.679
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.480      
2 H 0.159      
3 H 0.185      
4 H 0.155      
5 C -0.480      
6 H 0.157      
7 H 0.185      
8 C -0.186      
9 H 0.126      
10 N -0.729      
11 H 0.337      
12 H 0.331      
13 C 0.566      
14 O -0.483      
15 H 0.155      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.412 -0.098 -3.415 3.441
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.139 0.262 4.649
y 0.262 -37.869 0.188
z 4.649 0.188 -38.373
Traceless
 xyz
x 5.982 0.262 4.649
y 0.262 -2.613 0.188
z 4.649 0.188 -3.369
Polar
3z2-r2-6.738
x2-y25.730
xy0.262
xz4.649
yz0.188


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.914 0.002 0.373
y 0.002 6.620 -0.006
z 0.373 -0.006 7.915


<r2> (average value of r2) Å2
<r2> 174.137
(<r2>)1/2 13.196