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

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/6-31G*
 hartrees
Energy at 0K-287.841023
Energy at 298.15K-287.851058
Nuclear repulsion energy246.983396
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 B3LYPultrafine/6-31G*
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 3723 3567 27.70      
2 A 3593 3442 30.08      
3 A 3139 3008 33.41      
4 A 3135 3003 2.68      
5 A 3117 2986 43.35      
6 A 3114 2984 20.15      
7 A 3054 2925 14.47      
8 A 3050 2922 35.45      
9 A 3026 2899 38.36      
10 A 1801 1725 252.36      
11 A 1642 1573 109.13      
12 A 1545 1480 12.23      
13 A 1531 1467 9.54      
14 A 1524 1460 1.34      
15 A 1516 1452 0.54      
16 A 1444 1383 24.68      
17 A 1422 1363 36.12      
18 A 1421 1361 2.79      
19 A 1353 1297 2.54      
20 A 1295 1241 112.10      
21 A 1209 1159 4.04      
22 A 1144 1096 6.20      
23 A 1130 1082 0.03      
24 A 1068 1023 5.78      
25 A 983 942 0.15      
26 A 945 905 2.15      
27 A 920 881 3.33      
28 A 775 743 7.06      
29 A 758 726 3.59      
30 A 615 589 5.99      
31 A 600 575 13.94      
32 A 476 456 3.25      
33 A 326 312 0.81      
34 A 292 280 5.17      
35 A 245 235 5.42      
36 A 242 232 0.11      
37 A 218 209 0.29      
38 A 51 48 230.55      
39 A 30 29 0.13      

Unscaled Zero Point Vibrational Energy (zpe) 28734.3 cm-1
Scaled (by 0.958) Zero Point Vibrational Energy (zpe) 27527.5 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 B3LYPultrafine/6-31G*
ABC
0.16310 0.08677 0.08392

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.358 1.270 -0.023
H2 0.858 2.176 -0.383
H3 1.393 1.314 1.070
H4 2.385 1.272 -0.408
C5 1.359 -1.270 -0.023
H6 0.858 -2.176 -0.383
H7 1.394 -1.314 1.070
C8 0.616 -0.000 -0.471
H9 0.543 -0.000 -1.568
N10 -1.826 -0.000 -0.759
H11 -2.771 -0.000 -0.402
H12 -1.683 -0.001 -1.757
C13 -0.792 -0.000 0.136
O14 -0.979 0.000 1.346
H15 2.385 -1.272 -0.407

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 N10 H11 H12 C13 O14 H15
C11.09611.09441.09582.53943.50042.80551.53742.15953.50604.33703.72432.50232.99122.7677
H21.09611.77211.77463.50044.35193.81792.19112.49753.47514.23133.61662.77953.33083.7708
H31.09441.77211.77952.80553.81792.62782.16893.06703.92854.60834.37982.71532.72563.1386
H41.09581.77461.77952.76783.77093.13862.17932.52114.41225.31034.47073.46464.00032.5438
C52.53943.50042.80552.76781.09611.09441.53742.15953.50614.33703.72422.50232.99141.0958
H63.50044.35193.81793.77091.09611.77212.19112.49753.47534.23143.61652.77953.33111.7746
H72.80553.81792.62783.13861.09441.77212.16893.06703.92864.60834.37972.71532.72581.7795
C81.53742.19112.16892.17931.53742.19112.16891.09922.45883.38802.63461.53342.41732.1793
H92.15952.49753.06702.52112.15952.49753.06701.09922.50283.51302.23422.16453.28672.5211
N103.50603.47513.92854.41223.50613.47533.92862.45882.50281.01051.00791.36762.26864.4123
H114.33704.23134.60835.31034.33704.23144.60833.38803.51301.01051.73742.05122.50345.3104
H123.72433.61664.37984.47073.72423.61654.37972.63462.23421.00791.73742.09253.18144.4706
C132.50232.77952.71533.46462.50232.77952.71531.53342.16451.36762.05122.09251.22363.4646
O142.99123.33082.72564.00032.99143.33112.72582.41733.28672.26862.50343.18141.22364.0005
H152.76773.77083.13862.54381.09581.77461.77952.17932.52114.41235.31044.47063.46464.0005

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 111.351 C1 C8 H9 108.836
C1 C8 C13 109.146 H2 C1 H3 108.004
H2 C1 H4 108.117 H2 C1 C8 111.508
H3 C1 H4 108.682 H3 C1 C8 109.857
H4 C1 C8 110.585 C5 C8 H9 108.836
C5 C8 C13 109.145 H6 C5 H7 108.003
H6 C5 C8 111.508 H6 C5 H15 108.117
H7 C5 C8 109.857 H7 C5 H15 108.682
C8 C5 H15 110.584 C8 C13 N10 115.776
C8 C13 O14 122.116 H9 C8 C13 109.505
N10 C13 O14 122.108 H11 N10 H12 118.797
H11 N10 C13 118.430 H12 N10 C13 122.773
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.444      
2 H 0.145      
3 H 0.174      
4 H 0.142      
5 C -0.444      
6 H 0.145      
7 H 0.174      
8 C -0.154      
9 H 0.112      
10 N -0.752      
11 H 0.339      
12 H 0.334      
13 C 0.603      
14 O -0.518      
15 H 0.142      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.301 -0.002 -3.523 3.536
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.347 0.003 4.732
y 0.003 -37.860 0.001
z 4.732 0.001 -38.630
Traceless
 xyz
x 5.898 0.003 4.732
y 0.003 -2.371 0.001
z 4.732 0.001 -3.527
Polar
3z2-r2-7.053
x2-y25.513
xy0.003
xz4.732
yz0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.465 0.000 0.318
y 0.000 6.404 0.000
z 0.318 0.000 7.666


<r2> (average value of r2) Å2
<r2> 173.464
(<r2>)1/2 13.171