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All results from a given calculation for C3H7NO (Propanamide)

using model chemistry: mPW1PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at mPW1PW91/6-311G*
 hartrees
Energy at 0K-248.523381
Energy at 298.15K-248.531499
Nuclear repulsion energy179.305407
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 mPW1PW91/6-311G*
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 3777 3605 26.82      
2 A 3643 3477 26.73      
3 A 3163 3019 20.65      
4 A 3143 3000 32.41      
5 A 3087 2946 19.61      
6 A 3073 2933 26.14      
7 A 3050 2910 24.53      
8 A 1824 1741 313.06      
9 A 1665 1589 118.42      
10 A 1525 1455 13.31      
11 A 1514 1445 9.80      
12 A 1485 1417 8.86      
13 A 1435 1370 17.43      
14 A 1424 1359 76.30      
15 A 1307 1248 32.82      
16 A 1302 1242 55.32      
17 A 1141 1089 1.66      
18 A 1113 1062 0.19      
19 A 1083 1034 2.74      
20 A 1018 972 4.22      
21 A 828 790 10.15      
22 A 803 767 3.83      
23 A 664 634 5.81      
24 A 609 581 11.32      
25 A 511 488 5.93      
26 A 441 421 3.44      
27 A 260 248 10.47      
28 A 211 202 33.09      
29 A 201 192 209.71      
30 A 40 39 1.69      

Unscaled Zero Point Vibrational Energy (zpe) 22669.7 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 21636.0 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 mPW1PW91/6-311G*
ABC
0.32719 0.12747 0.09599

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.586 -0.033 -0.118
H2 -1.766 -1.551 -0.075
N3 -1.725 -0.550 -0.115
O4 -0.524 1.349 0.064
C5 -0.559 0.138 0.032
H6 0.698 -1.120 1.187
H7 0.592 -1.606 -0.490
C8 0.681 -0.731 0.162
H9 2.837 -0.583 0.060
H10 1.991 0.368 -1.167
H11 2.019 0.926 0.497
C12 1.958 0.036 -0.128

Atom - Atom Distances (Å)
  H1 H2 N3 O4 C5 H6 H7 C8 H9 H10 H11 C12
H11.72621.00462.48882.03913.69713.56563.35275.45364.71294.74374.5444
H21.72621.00273.15842.07892.80202.39502.59204.70574.35824.56014.0488
N31.00461.00272.25441.36142.80892.57362.42884.56523.96984.07083.7293
O42.48883.15842.25441.21212.97533.20732.40653.87692.96742.61392.8144
C52.03912.07891.36141.21212.12132.15421.52063.47222.82762.73612.5246
H63.69712.80202.80892.97532.12131.74971.09662.47703.07092.53192.1577
H73.56562.39502.57363.20732.15421.74971.09492.52752.51263.07012.1668
C83.35272.59202.42882.40651.52061.09661.09492.16322.16602.15641.5178
H95.45364.70574.56523.87693.47222.47702.52752.16321.76771.77201.0916
H104.71294.35823.96982.96742.82763.07092.51262.16601.76771.75561.0913
H114.74374.56014.07082.61392.73612.53193.07012.15641.77201.75561.0894
C124.54444.04883.72932.81442.52462.15772.16681.51781.09161.09131.0894

picture of Propanamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N3 H2 118.629 H1 N3 C5 118.260
H2 N3 C5 122.399 N3 C5 O4 122.218
N3 C5 C8 114.743 O4 C5 C8 123.037
C5 C8 H6 107.180 C5 C8 H7 109.826
C5 C8 C12 112.377 H6 C8 H7 105.959
H6 C8 C12 110.203 H7 C8 C12 111.026
C8 C12 H9 110.937 C8 C12 H10 111.180
C8 C12 H11 110.529 H9 C12 H10 108.156
H9 C12 H11 108.676 H10 C12 H11 107.239
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.362      
2 H 0.362      
3 N -0.814      
4 O -0.380      
5 C 0.526      
6 H 0.246      
7 H 0.228      
8 C -0.571      
9 H 0.218      
10 H 0.230      
11 H 0.244      
12 C -0.652      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.015 -3.582 0.108 3.724
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.260 2.626 0.170
y 2.626 -32.729 -0.270
z 0.170 -0.270 -31.326
Traceless
 xyz
x 6.768 2.626 0.170
y 2.626 -4.436 -0.270
z 0.170 -0.270 -2.332
Polar
3z2-r2-4.664
x2-y27.469
xy2.626
xz0.170
yz-0.270


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> 127.276
(<r2>)1/2 11.282