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

using model chemistry: B3LYP/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/TZVP
 hartrees
Energy at 0K-287.955068
Energy at 298.15K-287.965471
HF Energy-287.955068
Nuclear repulsion energy247.446141
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 B3LYP/TZVP
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 3722 3593 35.22      
2 A 3585 3461 34.34      
3 A 3117 3009 31.73      
4 A 3113 3005 2.65      
5 A 3097 2990 42.06      
6 A 3095 2988 17.51      
7 A 3037 2932 15.35      
8 A 3033 2929 33.36      
9 A 3018 2914 33.04      
10 A 1761 1701 296.03      
11 A 1622 1566 106.07      
12 A 1519 1466 16.01      
13 A 1506 1454 10.99      
14 A 1497 1445 2.39      
15 A 1491 1439 1.03      
16 A 1427 1377 32.08      
17 A 1403 1355 32.89      
18 A 1402 1354 4.57      
19 A 1338 1292 1.36      
20 A 1280 1236 119.77      
21 A 1199 1158 5.79      
22 A 1137 1098 6.32      
23 A 1120 1081 0.63      
24 A 1061 1024 7.77      
25 A 976 942 0.11      
26 A 942 909 1.52      
27 A 912 881 2.58      
28 A 773 746 4.44      
29 A 753 727 3.37      
30 A 620 598 5.33      
31 A 594 573 12.70      
32 A 479 463 2.74      
33 A 328 316 1.10      
34 A 290 280 5.40      
35 A 256 247 135.72      
36 A 243 235 4.45      
37 A 239 230 54.59      
38 A 215 208 7.20      
39 A 33 32 7.55      

Unscaled Zero Point Vibrational Energy (zpe) 28615.4 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 27625.3 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 B3LYP/TZVP
ABC
0.16384 0.08693 0.08399

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.360 -1.269 -0.022
H2 -0.847 -2.172 -0.361
H3 -1.428 -1.306 1.066
H4 -2.371 -1.278 -0.435
C5 -1.360 1.269 -0.022
H6 -0.847 2.172 -0.360
H7 -1.428 1.306 1.066
C8 -0.615 0.000 -0.461
H9 -0.542 0.000 -1.554
N10 1.820 0.000 -0.763
H11 2.766 0.000 -0.417
H12 1.666 0.000 -1.756
C13 0.795 -0.000 0.140
O14 0.988 -0.000 1.340
H15 -2.371 1.278 -0.435

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 N10 H11 H12 C13 O14 H15
C11.09231.09041.09202.53783.49542.79581.53532.15063.50274.33493.71132.50582.99662.7714
H21.09231.76691.76773.49544.34433.80362.18682.49713.46324.21673.60332.76863.31383.7724
H31.09041.76691.77242.79583.80362.61152.16733.05813.94934.63654.38642.73932.76023.1334
H41.09201.76771.77242.77143.77243.13332.17152.49564.39335.29364.43563.46184.00852.5566
C52.53783.49542.79582.77141.09231.09041.53532.15063.50274.33493.71122.50582.99661.0920
H63.49544.34433.80363.77241.09231.76692.18682.49713.46314.21663.60322.76863.31371.7677
H72.79583.80362.61153.13331.09041.76692.16733.05813.94934.63654.38632.73932.76021.7724
C81.53532.18682.16732.17151.53532.18682.16731.09502.45383.38212.62331.53302.41212.1715
H92.15062.49713.05812.49562.15062.49713.05811.09502.49113.49852.21792.15783.27412.4956
N103.50273.46323.94934.39333.50273.46313.94932.45382.49111.00771.00451.36562.26184.3932
H114.33494.21674.63655.29364.33494.21664.63653.38213.49851.00771.73242.04862.50035.2936
H123.71133.60334.38644.43563.71123.60324.38632.62332.21791.00451.73242.08603.16954.4356
C132.50582.76862.73933.46182.50582.76862.73931.53302.15781.36562.04862.08601.21633.4618
O142.99663.31382.76024.00852.99663.31372.76022.41213.27412.26182.50033.16951.21634.0085
H152.77143.77243.13342.55661.09201.76771.77242.17152.49564.39325.29364.43563.46184.0085

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 111.476 C1 C8 H9 108.536
C1 C8 C13 109.501 H2 C1 H3 108.096
H2 C1 H4 108.054 H2 C1 C8 111.547
H3 C1 H4 108.611 H3 C1 C8 110.104
H4 C1 C8 110.340 C5 C8 H9 108.535
C5 C8 C13 109.500 H6 C5 H7 108.096
H6 C5 C8 111.547 H6 C5 H15 108.054
H7 C5 C8 110.103 H7 C5 H15 108.611
C8 C5 H15 110.340 C8 C13 N10 115.552
C8 C13 O14 122.228 H9 C8 C13 109.254
N10 C13 O14 122.221 H11 N10 H12 118.845
H11 N10 C13 118.574 H12 N10 C13 122.581
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.367      
2 H 0.116      
3 H 0.144      
4 H 0.120      
5 C -0.366      
6 H 0.116      
7 H 0.144      
8 C -0.117      
9 H 0.106      
10 N -0.387      
11 H 0.244      
12 H 0.239      
13 C 0.238      
14 O -0.349      
15 H 0.120      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.122 0.000 -3.732 3.734
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.415 0.000 -4.902
y 0.000 -38.835 0.000
z -4.902 0.000 -39.940
Traceless
 xyz
x 5.972 0.000 -4.902
y 0.000 -2.157 0.000
z -4.902 0.000 -3.815
Polar
3z2-r2-7.630
x2-y25.419
xy0.000
xz-4.902
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.604 0.000 -0.369
y 0.000 7.793 0.000
z -0.369 0.000 8.690


<r2> (average value of r2) Å2
<r2> 173.823
(<r2>)1/2 13.184