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

using model chemistry: HF/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/cc-pVTZ
 hartrees
Energy at 0K-286.157141
Energy at 298.15K-286.167716
Nuclear repulsion energy249.569076
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 HF/cc-pVTZ
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 3970 3613 50.31      
2 A 3827 3483 53.50      
3 A 3249 2957 50.49      
4 A 3242 2950 2.37      
5 A 3217 2928 67.51      
6 A 3213 2924 21.97      
7 A 3168 2883 22.22      
8 A 3160 2875 47.94      
9 A 3155 2871 30.20      
10 A 1929 1755 376.35      
11 A 1768 1609 128.01      
12 A 1633 1486 16.89      
13 A 1618 1473 9.02      
14 A 1609 1465 1.65      
15 A 1604 1459 0.68      
16 A 1548 1409 68.40      
17 A 1542 1404 3.30      
18 A 1524 1387 2.04      
19 A 1457 1326 0.64      
20 A 1385 1261 148.64      
21 A 1297 1180 8.23      
22 A 1234 1123 9.28      
23 A 1210 1101 0.02      
24 A 1156 1052 10.69      
25 A 1045 951 0.24      
26 A 1009 919 1.39      
27 A 977 889 0.88      
28 A 854 778 10.40      
29 A 814 741 1.31      
30 A 668 608 11.23      
31 A 626 570 12.36      
32 A 512 466 4.13      
33 A 345 314 1.13      
34 A 309 281 6.69      
35 A 261 238 3.88      
36 A 260 237 0.01      
37 A 228 207 0.07      
38 A 149 136 207.14      
39 A 19 17 8.73      

Unscaled Zero Point Vibrational Energy (zpe) 30395.1 cm-1
Scaled (by 0.9101) Zero Point Vibrational Energy (zpe) 27662.6 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 HF/cc-pVTZ
ABC
0.16671 0.08847 0.08491

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.351 -1.265 -0.023
H2 -0.834 -2.159 -0.354
H3 -1.431 -1.303 1.055
H4 -2.349 -1.279 -0.446
C5 -1.350 1.266 -0.019
H6 -0.833 2.160 -0.347
H7 -1.430 1.300 1.059
C8 -0.611 0.001 -0.458
H9 -0.535 0.002 -1.541
N10 1.812 0.002 -0.747
H11 2.739 0.001 -0.397
H12 1.665 0.003 -1.723
C13 0.790 -0.000 0.137
O14 0.975 -0.003 1.318
H15 -2.348 1.281 -0.442

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 N10 H11 H12 C13 O14 H15
C11.08421.08151.08362.53093.47952.78521.52962.13933.48294.29793.68672.49132.96702.7666
H21.08421.75321.75403.47954.31933.78372.17382.48403.43854.17573.57682.74543.27393.7597
H31.08151.75321.75912.78523.78372.60292.15893.04053.93204.60414.35932.73262.74743.1238
H41.08361.75401.75912.76663.75973.12392.15832.47634.36345.24664.40253.43843.97332.5602
C52.53093.47952.78522.76661.08421.08151.52962.13933.48214.29733.68592.49122.96731.0836
H63.47954.31933.78373.75971.08421.75322.17382.48403.43734.17473.57552.74533.27461.7540
H72.78523.78372.60293.12391.08151.75322.15893.04053.93134.60344.35862.73242.74771.7591
C81.52962.17382.15892.15831.52962.17382.15891.08552.43963.35062.60331.52162.38122.1583
H92.13932.48403.04052.47632.13932.48403.04051.08552.47733.46792.20682.13793.23322.4764
N103.48293.43853.93204.36343.48213.43733.93132.43962.47730.99110.98751.35162.22774.3629
H114.29794.17574.60415.24664.29734.17474.60343.35063.46790.99111.70652.02182.46065.2462
H123.68673.57684.35934.40253.68593.57554.35862.60332.20680.98751.70652.05613.11824.4019
C132.49132.74542.73263.43842.49122.74532.73241.52162.13791.35162.02182.05611.19503.4383
O142.96703.27392.74743.97332.96733.27462.74772.38123.23322.22772.46063.11821.19503.9735
H152.76663.75973.12382.56021.08361.75401.75912.15832.47644.36295.24624.40193.43833.9735

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 111.648 C1 C8 H9 108.596
C1 C8 C13 109.468 H2 C1 H3 108.101
H2 C1 H4 108.020 H2 C1 C8 111.404
H3 C1 H4 108.671 H3 C1 C8 110.365
H4 C1 C8 110.191 C5 C8 H9 108.595
C5 C8 C13 109.460 H6 C5 H7 108.103
H6 C5 C8 111.404 H6 C5 H15 108.020
H7 C5 C8 110.365 H7 C5 H15 108.669
C8 C5 H15 110.193 C8 C13 N10 116.102
C8 C13 O14 121.988 H9 C8 C13 109.027
N10 C13 O14 121.911 H11 N10 H12 119.203
H11 N10 C13 118.514 H12 N10 C13 122.282
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.296   0.167 -0.445
2 H 0.098   -0.056 0.097
3 H 0.120   -0.018 0.128
4 H 0.097   -0.056 0.120
5 C -0.296   0.167 -0.444
6 H 0.098   -0.056 0.097
7 H 0.120   -0.018 0.128
8 C -0.111   0.126 0.214
9 H 0.109   -0.087 0.000
10 N -0.314   -1.455 -1.097
11 H 0.186   0.460 0.462
12 H 0.195   0.447 0.418
13 C 0.333   1.827 0.842
14 O -0.436   -1.407 -0.640
15 H 0.097   -0.056 0.120


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.014 0.007 -3.828 3.828
CHELPG        
AIM 1.228 -0.002 1.033 1.605
ESP -0.042 0.007 -3.822 3.822


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.215 0.008 -4.858
y 0.008 -38.347 0.005
z -4.858 0.005 -39.622
Traceless
 xyz
x 5.769 0.008 -4.858
y 0.008 -1.928 0.005
z -4.858 0.005 -3.841
Polar
3z2-r2-7.683
x2-y25.132
xy0.008
xz-4.858
yz0.005


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.613 0.001 -0.226
y 0.001 7.333 -0.002
z -0.226 -0.002 7.904


<r2> (average value of r2) Å2
<r2> 171.433
(<r2>)1/2 13.093