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

using model chemistry: BLYP/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 BLYP/cc-pVTZ
 hartrees
Energy at 0K-287.835237
Energy at 298.15K-287.845286
Nuclear repulsion energy245.638683
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 BLYP/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 3613 3602 21.20      
2 A 3477 3467 16.63      
3 A 3035 3026 35.16      
4 A 3031 3022 2.30      
5 A 3016 3007 43.94      
6 A 3013 3004 19.16      
7 A 2963 2954 17.67      
8 A 2959 2951 37.30      
9 A 2935 2926 34.37      
10 A 1685 1680 243.45      
11 A 1567 1562 82.45      
12 A 1480 1476 10.46      
13 A 1467 1463 10.13      
14 A 1460 1456 1.27      
15 A 1454 1450 0.91      
16 A 1385 1381 20.22      
17 A 1362 1357 2.57      
18 A 1344 1340 30.82      
19 A 1297 1294 2.35      
20 A 1235 1231 114.21      
21 A 1162 1158 5.32      
22 A 1098 1095 5.96      
23 A 1077 1074 0.94      
24 A 1021 1018 6.55      
25 A 943 941 0.00      
26 A 915 912 1.22      
27 A 874 872 3.00      
28 A 744 742 2.10      
29 A 719 717 4.67      
30 A 596 594 4.48      
31 A 580 578 9.06      
32 A 462 460 2.78      
33 A 318 317 1.04      
34 A 280 279 5.05      
35 A 235 234 0.34      
36 A 232 231 4.06      
37 A 211 210 0.36      
38 A 135 135 158.24      
39 A 29 29 5.40      

Unscaled Zero Point Vibrational Energy (zpe) 27703.9 cm-1
Scaled (by 0.997) Zero Point Vibrational Energy (zpe) 27620.7 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 BLYP/cc-pVTZ
ABC
0.16133 0.08560 0.08277

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.369 1.278 -0.021
H2 0.865 2.184 -0.379
H3 1.417 1.325 1.073
H4 2.393 1.279 -0.417
C5 1.370 -1.278 -0.021
H6 0.865 -2.184 -0.379
H7 1.417 -1.325 1.072
C8 0.622 0.000 -0.465
H9 0.548 0.000 -1.563
N10 -1.831 0.000 -0.770
H11 -2.783 0.000 -0.422
H12 -1.676 0.000 -1.769
C13 -0.798 -0.000 0.138
O14 -0.999 -0.000 1.351
H15 2.393 -1.279 -0.417

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 N10 H11 H12 C13 O14 H15
C11.09721.09571.09712.55513.51602.82311.54542.16423.52684.36293.73652.52143.02112.7820
H21.09721.77481.77623.51604.36723.83672.19872.50393.49134.25143.62682.79313.35213.7850
H31.09571.77481.78102.82313.83672.64942.17973.07493.96264.65044.40392.74522.76963.1542
H41.09711.77621.78102.78203.78503.15422.18502.52054.42765.33154.47423.48254.03332.5579
C52.55513.51602.82312.78201.09721.09571.54542.16423.52684.36303.73652.52143.02111.0971
H63.51604.36723.83673.78501.09721.77482.19872.50393.49134.25153.62692.79313.35211.7762
H72.82313.83672.64943.15421.09571.77482.17973.07493.96264.65044.40402.74522.76961.7810
C81.54542.19872.17972.18501.54542.19872.17971.10032.47213.40512.64201.54312.43462.1850
H92.16422.50393.07492.52052.16422.50393.07491.10032.50783.52112.23342.16933.29952.5205
N103.52683.49133.96264.42763.52683.49133.96262.47212.50781.01361.01071.37542.27904.4277
H114.36294.25144.65045.33154.36304.25154.65043.40513.52111.01361.74402.06192.51505.3315
H123.73653.62684.40394.47423.73653.62694.40402.64202.23341.01071.74402.09923.19304.4743
C132.52142.79312.74523.48252.52142.79312.74521.54312.16931.37542.06192.09921.22993.4825
O143.02113.35212.76964.03333.02113.35212.76962.43463.29952.27902.51503.19301.22994.0333
H152.78203.78503.15422.55791.09711.77621.78102.18502.52054.42775.33154.47433.48254.0333

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 111.525 C1 C8 H9 108.606
C1 C8 C13 109.455 H2 C1 H3 108.062
H2 C1 H4 108.092 H2 C1 C8 111.491
H3 C1 H4 108.621 H3 C1 C8 110.073
H4 C1 C8 110.413 C5 C8 H9 108.605
C5 C8 C13 109.455 H6 C5 H7 108.062
H6 C5 C8 111.492 H6 C5 H15 108.092
H7 C5 C8 110.073 H7 C5 H15 108.620
C8 C5 H15 110.413 C8 C13 N10 115.666
C8 C13 O14 122.398 H9 C8 C13 109.156
N10 C13 O14 121.937 H11 N10 H12 118.974
H11 N10 C13 118.542 H12 N10 C13 122.484
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.262      
2 H 0.081      
3 H 0.102      
4 H 0.082      
5 C -0.262      
6 H 0.081      
7 H 0.102      
8 C -0.048      
9 H 0.064      
10 N -0.205      
11 H 0.146      
12 H 0.146      
13 C 0.220      
14 O -0.329      
15 H 0.082      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.267 0.000 -3.543 3.553
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.655 -0.000 4.762
y -0.000 -38.953 0.000
z 4.762 0.000 -39.781
Traceless
 xyz
x 5.711 -0.000 4.762
y -0.000 -2.235 0.000
z 4.762 0.000 -3.477
Polar
3z2-r2-6.953
x2-y25.298
xy-0.000
xz4.762
yz0.000


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> 176.098
(<r2>)1/2 13.270