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All results from a given calculation for C3H7NO (Propanamide)

using model chemistry: mPW1PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at mPW1PW91/6-31G**
 hartrees
Energy at 0K-248.476664
Energy at 298.15K-248.484667
Nuclear repulsion energy179.094341
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 mPW1PW91/6-31G**
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 3800 3616 40.72      
2 A 3655 3478 37.47      
3 A 3186 3032 13.44      
4 A 3167 3014 24.61      
5 A 3107 2956 16.15      
6 A 3088 2938 21.90      
7 A 3063 2914 20.18      
8 A 1841 1751 280.93      
9 A 1635 1556 130.38      
10 A 1519 1446 11.03      
11 A 1508 1435 7.43      
12 A 1482 1410 5.69      
13 A 1436 1366 33.58      
14 A 1423 1354 52.87      
15 A 1303 1240 72.17      
16 A 1294 1231 9.75      
17 A 1135 1080 1.27      
18 A 1107 1054 0.25      
19 A 1080 1028 1.83      
20 A 1016 967 4.49      
21 A 826 786 11.02      
22 A 804 765 3.72      
23 A 660 628 6.51      
24 A 605 575 10.12      
25 A 509 484 6.26      
26 A 441 419 3.57      
27 A 260 248 10.46      
28 A 205 195 0.63      
29 A 145 138 231.12      
30 A 40 38 2.16      

Unscaled Zero Point Vibrational Energy (zpe) 22669.0 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 21569.5 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 mPW1PW91/6-31G**
ABC
0.32587 0.12745 0.09587

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.584 -0.023 -0.131
H2 -1.770 -1.552 -0.101
N3 -1.728 -0.549 -0.108
O4 -0.520 1.352 0.064
C5 -0.558 0.135 0.031
H6 0.698 -1.124 1.189
H7 0.591 -1.610 -0.491
C8 0.682 -0.736 0.163
H9 2.839 -0.577 0.069
H10 1.991 0.360 -1.171
H11 2.004 0.933 0.491
C12 1.958 0.037 -0.129

Atom - Atom Distances (Å)
  H1 H2 N3 O4 C5 H6 H7 C8 H9 H10 H11 C12
H11.73231.00562.48792.03853.70523.56783.35635.45534.70734.72834.5425
H21.73231.00373.16592.08132.81782.39342.59804.71424.35244.55774.0525
N31.00561.00372.25881.36192.81022.57812.43224.57013.97264.06003.7317
O42.48793.16592.25881.21802.97993.21252.41173.87412.96932.59452.8122
C52.03852.08131.36191.21802.12232.15421.52173.47162.82742.72322.5232
H63.70522.81782.81022.97992.12231.75261.09722.47753.07292.53472.1610
H73.56782.39342.57813.21252.15421.75261.09582.53702.51093.07142.1714
C83.35632.59802.43222.41171.52171.09721.09582.16472.16612.15451.5196
H95.45534.71424.57013.87413.47162.47752.53702.16471.77051.77671.0921
H104.70734.35243.97262.96932.82743.07292.51092.16611.77051.75831.0920
H114.72834.55774.06002.59452.72322.53473.07142.15451.77671.75831.0905
C124.54254.05253.73172.81222.52322.16102.17141.51961.09211.09201.0905

picture of Propanamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N3 H2 119.118 H1 N3 C5 118.094
H2 N3 C5 122.528 N3 C5 O4 122.120
N3 C5 C8 114.904 O4 C5 C8 122.970
C5 C8 H6 107.153 C5 C8 H7 109.702
C5 C8 C12 112.124 H6 C8 H7 106.101
H6 C8 C12 110.298 H7 C8 C12 111.210
C8 C12 H9 110.899 C8 C12 H10 111.017
C8 C12 H11 110.181 H9 C12 H10 108.317
H9 C12 H11 108.984 H10 C12 H11 107.342
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.298      
2 H 0.288      
3 N -0.661      
4 O -0.512      
5 C 0.595      
6 H 0.160      
7 H 0.135      
8 C -0.346      
9 H 0.124      
10 H 0.144      
11 H 0.163      
12 C -0.388      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.976 -3.522 0.026 3.655
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.801 2.632 0.334
y 2.632 -32.187 -0.212
z 0.334 -0.212 -30.823
Traceless
 xyz
x 6.704 2.632 0.334
y 2.632 -4.375 -0.212
z 0.334 -0.212 -2.329
Polar
3z2-r2-4.658
x2-y27.385
xy2.632
xz0.334
yz-0.212


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> 127.073
(<r2>)1/2 11.273