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

using model chemistry: HF/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-286.091033
Energy at 298.15K-286.101517
Nuclear repulsion energy248.713011
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/aug-cc-pVDZ
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 3973 3618 52.10      
2 A 3825 3483 54.61      
3 A 3267 2975 46.24      
4 A 3258 2967 7.89      
5 A 3236 2947 66.82      
6 A 3232 2943 22.47      
7 A 3180 2896 28.62      
8 A 3169 2886 44.12      
9 A 3168 2885 28.38      
10 A 1910 1739 396.69      
11 A 1760 1603 131.63      
12 A 1615 1471 19.58      
13 A 1599 1456 9.37      
14 A 1588 1446 1.33      
15 A 1584 1442 1.05      
16 A 1542 1404 61.18      
17 A 1526 1389 10.96      
18 A 1509 1374 2.82      
19 A 1444 1315 1.28      
20 A 1377 1254 140.58      
21 A 1288 1173 8.09      
22 A 1224 1114 9.47      
23 A 1210 1102 0.26      
24 A 1148 1046 9.82      
25 A 1043 950 0.30      
26 A 998 909 1.31      
27 A 980 893 0.73      
28 A 846 770 8.57      
29 A 815 742 0.99      
30 A 662 603 11.55      
31 A 621 565 13.34      
32 A 510 465 4.49      
33 A 348 317 1.04      
34 A 308 280 6.80      
35 A 260 237 4.08      
36 A 258 235 0.10      
37 A 224 204 0.13      
38 A 118 107 208.48      
39 A 11 10 8.56      

Unscaled Zero Point Vibrational Energy (zpe) 30316.3 cm-1
Scaled (by 0.9106) Zero Point Vibrational Energy (zpe) 27606.1 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/aug-cc-pVDZ
ABC
0.16559 0.08875 0.08369

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.304 1.273 0.288
H2 0.745 2.203 0.178
H3 1.391 1.053 1.351
H4 2.303 1.430 -0.119
C5 1.403 -1.190 -0.310
H6 0.916 -2.005 -0.848
H7 1.487 -1.478 0.736
C8 0.613 0.115 -0.442
H9 0.537 0.370 -1.501
N10 -1.815 0.229 -0.713
H11 -2.747 0.137 -0.375
H12 -1.667 0.539 -1.644
C13 -0.790 -0.069 0.123
O14 -0.981 -0.445 1.248
H15 2.405 -1.065 -0.721

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 N10 H11 H12 C13 O14 H15
C11.09091.08851.09042.53723.49092.79391.53362.14643.43854.25913.61932.49213.01572.7744
H21.09091.76561.76493.49134.33473.79732.18242.49463.35364.09503.45062.74233.33763.7741
H31.08851.76561.77022.79113.79602.60672.16783.05463.90124.57584.31092.74242.80733.1313
H41.09041.76491.77022.77723.77513.13912.16532.48094.33105.21934.34543.44514.02102.5681
C52.53723.49132.79112.77721.09071.08801.53152.14633.54054.35733.76742.50032.94341.0905
H63.49094.33473.79603.77511.09071.76432.17942.49223.53114.26933.71132.75663.22841.7654
H72.79393.79732.60673.13911.08801.76432.16603.05423.99054.66604.43662.74732.72411.7711
C81.53362.18242.16782.16531.53152.17942.16601.09222.44653.36102.61211.52352.39002.1632
H92.14642.49463.05462.48092.14632.49223.05421.09222.48463.47942.21452.14223.24452.4816
N103.43853.35363.90124.33103.54053.53113.99052.44652.48460.99550.99221.35652.23564.4142
H114.25914.09504.57585.21934.35734.26934.66603.36103.47940.99551.71462.03002.46795.3014
H123.61933.45064.31094.34543.76743.71134.43662.61212.21450.99221.71462.06413.13104.4723
C132.49212.74232.74243.44512.50032.75662.74731.52352.14221.35652.03002.06411.20193.4508
O143.01573.33762.80734.02102.94343.22842.72412.39003.24452.23562.46793.13101.20193.9653
H152.77443.77413.13132.56811.09051.76541.77112.16322.48164.41425.30144.47233.45083.9653

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 111.744 C1 C8 H9 108.492
C1 C8 C13 109.214 H2 C1 H3 108.219
H2 C1 H4 108.025 H2 C1 C8 111.398
H3 C1 H4 108.668 H3 C1 C8 110.374
H4 C1 C8 110.072 C5 C8 H9 108.621
C5 C8 C13 109.861 H6 C5 H7 108.150
H6 C5 C8 111.320 H6 C5 H15 108.065
H7 C5 C8 110.413 H7 C5 H15 108.773
C8 C5 H15 110.040 C8 C13 N10 116.193
C8 C13 O14 122.110 H9 C8 C13 108.853
N10 C13 O14 121.695 H11 N10 H12 119.228
H11 N10 C13 118.531 H12 N10 C13 122.240
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.802      
2 H -0.082      
3 H 0.009      
4 H -0.063      
5 C 0.792      
6 H -0.078      
7 H 0.007      
8 C -1.102      
9 H -0.178      
10 N -0.129      
11 H -0.066      
12 H -0.045      
13 C 0.971      
14 O -0.781      
15 H -0.058      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.122 1.281 -3.671 3.890
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.596 -1.625 4.614
y -1.625 -38.924 0.503
z 4.614 0.503 -39.907
Traceless
 xyz
x 5.820 -1.625 4.614
y -1.625 -2.172 0.503
z 4.614 0.503 -3.647
Polar
3z2-r2-7.294
x2-y25.328
xy-1.625
xz4.614
yz0.503


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


<r2> (average value of r2) Å2
<r2> 172.610
(<r2>)1/2 13.138