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

using model chemistry: TPSSh/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 TPSSh/6-31G*
 hartrees
Energy at 0K-287.850965
Energy at 298.15K 
HF Energy-287.850965
Nuclear repulsion energy246.978749
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 TPSSh/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 3708 3558 24.50      
2 A 3576 3431 23.89      
3 A 3141 3014 39.13      
4 A 3138 3011 3.62      
5 A 3120 2993 49.34      
6 A 3117 2991 23.33      
7 A 3053 2929 18.75      
8 A 3050 2926 41.08      
9 A 3026 2903 42.38      
10 A 1787 1715 248.77      
11 A 1647 1581 97.14      
12 A 1556 1492 10.45      
13 A 1541 1478 9.36      
14 A 1534 1472 1.15      
15 A 1527 1465 0.33      
16 A 1446 1387 22.37      
17 A 1422 1365 1.76      
18 A 1417 1360 43.56      
19 A 1349 1294 2.61      
20 A 1290 1238 111.89      
21 A 1209 1160 3.22      
22 A 1139 1093 5.85      
23 A 1128 1082 0.05      
24 A 1061 1018 5.39      
25 A 982 942 0.20      
26 A 936 898 2.03      
27 A 920 883 3.21      
28 A 766 735 5.34      
29 A 754 724 3.36      
30 A 604 580 5.65      
31 A 603 579 14.37      
32 A 464 445 3.39      
33 A 317 304 0.78      
34 A 282 271 4.09      
35 A 238 228 6.33      
36 A 237 228 0.19      
37 A 214 205 0.51      
38 A 30 29 16.04      
39 A 18i 17i 216.87      

Unscaled Zero Point Vibrational Energy (zpe) 28656.0 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 27492.5 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 TPSSh/6-31G*
ABC
0.16309 0.08679 0.08412

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.358 -1.268 -0.024
H2 -0.846 -2.175 -0.367
H3 -1.410 -1.299 1.069
H4 -2.377 -1.277 -0.426
C5 -1.358 1.268 -0.024
H6 -0.846 2.175 -0.367
H7 -1.410 1.299 1.069
C8 -0.614 0.000 -0.474
H9 -0.546 0.000 -1.572
N10 1.826 0.000 -0.761
H11 2.774 0.000 -0.407
H12 1.683 0.000 -1.760
C13 0.793 0.000 0.140
O14 0.974 -0.000 1.351
H15 -2.377 1.277 -0.426

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 N10 H11 H12 C13 O14 H15
C11.09601.09441.09602.53633.49752.79041.53772.15963.50584.33963.72482.50232.98942.7712
H21.09601.77391.77573.49754.34923.80072.18962.50423.46804.22393.61542.77013.31583.7765
H31.09441.77391.78072.79053.80072.59792.16863.06723.93824.62364.38892.72112.72973.1316
H41.09601.77571.78072.77123.77653.13152.17782.50954.40625.30794.46133.46454.00272.5542
C52.53633.49752.79052.77121.09601.09441.53772.15963.50584.33963.72472.50232.98941.0960
H63.49754.34923.80073.77651.09601.77392.18962.50423.46804.22383.61512.77013.31581.7757
H72.79043.80072.59793.13151.09441.77392.16863.06723.93824.62354.38872.72112.72971.7807
C81.53772.18962.16862.17781.53772.18962.16861.09952.45713.38922.63291.53532.41972.1778
H92.15962.50423.06722.50952.15962.50423.06721.09952.50743.51902.23762.17333.29472.5095
N103.50583.46803.93824.40623.50583.46803.93822.45712.50741.01191.00971.37062.27724.4062
H114.33964.22394.62365.30794.33964.22384.62353.38923.51901.01191.73812.05552.51655.3078
H123.72483.61544.38894.46133.72473.61514.38872.63292.23761.00971.73812.09823.19114.4611
C132.50232.77012.72113.46452.50232.77012.72111.53532.17331.37062.05552.09821.22483.4645
O142.98943.31582.72974.00272.98943.31582.72972.41973.29472.27722.51653.19111.22484.0027
H152.77123.77653.13162.55421.09601.77571.78072.17782.50954.40625.30784.46113.46454.0027

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 111.112 C1 C8 H9 108.807
C1 C8 C13 109.032 H2 C1 H3 108.160
H2 C1 H4 108.210 H2 C1 C8 111.376
H3 C1 H4 108.775 H3 C1 C8 109.810
H4 C1 C8 110.435 C5 C8 H9 108.808
C5 C8 C13 109.032 H6 C5 H7 108.160
H6 C5 C8 111.376 H6 C5 H15 108.210
H7 C5 C8 109.810 H7 C5 H15 108.775
C8 C5 H15 110.435 C8 C13 N10 115.350
C8 C13 O14 122.082 H9 C8 C13 110.041
N10 C13 O14 122.568 H11 N10 H12 118.580
H11 N10 C13 118.484 H12 N10 C13 122.936
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.478      
2 H 0.159      
3 H 0.187      
4 H 0.156      
5 C -0.478      
6 H 0.159      
7 H 0.187      
8 C -0.202      
9 H 0.136      
10 N -0.781      
11 H 0.352      
12 H 0.346      
13 C 0.622      
14 O -0.522      
15 H 0.156      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.340 -0.002 -3.524 3.541
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.608 0.000 0.334
y 0.000 6.479 0.000
z 0.334 0.000 7.759


<r2> (average value of r2) Å2
<r2> 173.180
(<r2>)1/2 13.160