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All results from a given calculation for C3H7NO (Propanamide)

using model chemistry: B3LYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B3LYP/STO-3G
 hartrees
Energy at 0K-245.303923
Energy at 298.15K-245.311746
Nuclear repulsion energy173.365842
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 B3LYP/STO-3G
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 3790 3383 0.01      
2 A 3581 3196 2.44      
3 A 3488 3113 1.22      
4 A 3484 3109 1.01      
5 A 3429 3060 1.01      
6 A 3325 2967 3.71      
7 A 3317 2960 1.22      
8 A 1872 1671 61.40      
9 A 1763 1573 13.04      
10 A 1686 1505 4.70      
11 A 1678 1498 3.07      
12 A 1652 1475 1.46      
13 A 1574 1405 1.24      
14 A 1471 1313 6.56      
15 A 1380 1231 0.61      
16 A 1311 1170 101.02      
17 A 1197 1068 9.96      
18 A 1165 1039 0.34      
19 A 1117 997 9.74      
20 A 1077 961 1.70      
21 A 858 765 12.11      
22 A 817 729 8.41      
23 A 631 563 154.52      
24 A 557 497 17.72      
25 A 519 464 69.62      
26 A 435 388 16.35      
27 A 377 337 36.37      
28 A 227 202 2.82      
29 A 170 152 0.18      
30 A 41 37 0.70      

Unscaled Zero Point Vibrational Energy (zpe) 23994.1 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 21412.3 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 B3LYP/STO-3G
ABC
0.30304 0.12000 0.08920

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.635 -0.036 0.200
H2 -1.783 -1.516 0.380
N3 -1.804 -0.593 -0.117
O4 -0.535 1.413 0.019
C5 -0.562 0.161 0.012
H6 0.670 -1.416 0.919
H7 0.644 -1.449 -0.860
C8 0.702 -0.779 0.016
H9 2.892 -0.635 0.002
H10 2.071 0.656 -0.923
H11 2.079 0.709 0.858
C12 2.022 0.039 -0.013

Atom - Atom Distances (Å)
  H1 H2 N3 O4 C5 H6 H7 C8 H9 H10 H11 C12
H11.71781.04942.55812.09103.65393.72463.42445.56334.88724.81784.6624
H21.71781.04893.20492.10752.51442.72652.61824.77294.61204.48304.1294
N31.04941.04892.37771.45862.80612.69782.51704.69794.15014.20973.8789
O42.55813.20492.37771.25223.20413.21762.51713.99202.87202.83372.9024
C52.09102.10751.45861.25222.19782.19231.57573.54472.83712.82682.5867
H63.65392.51442.80613.20412.19781.78001.10552.52733.10622.55002.1938
H73.72462.72652.69783.21762.19231.78001.10472.54192.54373.10912.1975
C83.42442.61822.51702.51711.57571.10551.10472.19452.19402.19461.5525
H95.56334.77294.69793.99203.54472.52732.54192.19451.78801.78831.1008
H104.88724.61204.15012.87202.83713.10622.54372.19401.78801.78161.1003
H114.81784.48304.20972.83372.82682.55003.10912.19461.78831.78161.1004
C124.66244.12943.87892.90242.58672.19382.19751.55251.10081.10031.1004

picture of Propanamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N3 H2 109.900 H1 N3 C5 111.932
H2 N3 C5 113.368 N3 C5 O4 122.406
N3 C5 C8 112.036 O4 C5 C8 125.376
C5 C8 H6 108.843 C5 C8 H7 108.470
C5 C8 C12 111.557 H6 C8 H7 107.290
H6 C8 C12 110.112 H7 C8 C12 110.449
C8 C12 H9 110.439 C8 C12 H10 110.438
C8 C12 H11 110.477 H9 C12 H10 108.647
H9 C12 H11 108.667 H10 C12 H11 108.106
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.185      
2 H 0.180      
3 N -0.376      
4 O -0.218      
5 C 0.206      
6 H 0.072      
7 H 0.082      
8 C -0.150      
9 H 0.074      
10 H 0.081      
11 H 0.079      
12 C -0.216      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.422 -2.024 1.182 2.382
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.357 0.926 -2.622
y 0.926 -29.893 -1.163
z -2.622 -1.163 -28.385
Traceless
 xyz
x 3.782 0.926 -2.622
y 0.926 -3.022 -1.163
z -2.622 -1.163 -0.760
Polar
3z2-r2-1.519
x2-y24.536
xy0.926
xz-2.622
yz-1.163


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.184 0.228 -0.050
y 0.228 4.063 -0.075
z -0.050 -0.075 2.083


<r2> (average value of r2) Å2
<r2> 133.263
(<r2>)1/2 11.544