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All results from a given calculation for C3H7NO (Propanamide)

using model chemistry: B3LYP/CEP-121G

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/CEP-121G
 hartrees
Energy at 0K-47.004345
Energy at 298.15K-47.012789
Nuclear repulsion energy98.687221
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/CEP-121G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3718 3623 16.03      
2 A 3558 3468 19.36      
3 A 3111 3031 28.49      
4 A 3083 3005 53.45      
5 A 3040 2962 27.02      
6 A 3001 2925 26.07      
7 A 2992 2915 43.06      
8 A 1670 1628 274.04      
9 A 1635 1593 82.60      
10 A 1530 1491 12.62      
11 A 1516 1477 9.87      
12 A 1496 1458 9.62      
13 A 1431 1394 14.10      
14 A 1398 1362 72.18      
15 A 1311 1278 67.19      
16 A 1280 1247 50.21      
17 A 1127 1098 4.95      
18 A 1105 1077 3.33      
19 A 1059 1032 7.99      
20 A 1014 988 3.11      
21 A 815 794 11.98      
22 A 790 769 1.89      
23 A 679 662 54.50      
24 A 598 583 71.10      
25 A 519 506 103.58      
26 A 491 478 95.46      
27 A 423 412 3.83      
28 A 254 247 8.81      
29 A 206 201 1.13      
30 A 47 46 4.19      

Unscaled Zero Point Vibrational Energy (zpe) 22447.0 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 21874.6 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/CEP-121G
ABC
0.29893 0.12294 0.09403

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.591 -0.095 -0.333
H2 -1.716 -1.600 -0.223
N3 -1.722 -0.592 -0.184
O4 -0.606 1.412 0.110
C5 -0.577 0.149 0.078
H6 0.819 -0.731 1.440
H7 0.595 -1.687 -0.030
C8 0.705 -0.660 0.347
H9 2.869 -0.512 0.040
H10 1.909 0.023 -1.359
H11 2.021 1.058 0.074
C12 1.957 0.019 -0.263

Atom - Atom Distances (Å)
  H1 H2 N3 O4 C5 H6 H7 C8 H9 H10 H11 C12
H11.74481.01212.53192.07013.89633.57493.41345.48884.61734.77234.5507
H21.74481.00973.22802.10873.15432.32072.65944.71964.13114.59634.0145
N31.01211.00972.31241.38823.01932.56772.48594.59703.86534.09903.7303
O42.53193.22802.31241.26452.89743.32732.46433.97303.22732.65162.9416
C52.07012.10871.38821.26452.13982.18101.54023.50912.87462.75342.5607
H63.89633.15433.01932.89742.13981.76771.10092.49173.09702.55202.1809
H73.57492.32072.56773.32732.18101.76771.09962.56062.53373.09602.1957
C83.41342.65942.48592.46431.54021.10091.09962.19012.19712.18191.5493
H95.48884.71964.59703.97303.50912.49172.56062.19011.77931.78491.0975
H104.61734.13113.86533.22732.87463.09702.53372.19711.77931.77181.0976
H114.77234.59634.09902.65162.75342.55203.09602.18191.78491.77181.0947
C124.55074.01453.73032.94162.56072.18092.19571.54931.09751.09761.0947

picture of Propanamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N3 H2 119.305 H1 N3 C5 118.337
H2 N3 C5 122.355 N3 C5 O4 121.251
N3 C5 C8 116.087 O4 C5 C8 122.655
C5 C8 H6 107.053 C5 C8 H7 110.308
C5 C8 C12 111.957 H6 C8 H7 106.896
H6 C8 C12 109.593 H7 C8 C12 110.832
C8 C12 H9 110.517 C8 C12 H10 111.061
C8 C12 H11 110.027 H9 C12 H10 108.304
H9 C12 H11 109.019 H10 C12 H11 107.839
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.325      
2 H 0.314      
3 N -0.499      
4 O -0.205      
5 C 0.121      
6 H 0.171      
7 H 0.128      
8 C -0.351      
9 H 0.145      
10 H 0.148      
11 H 0.185      
12 C -0.483      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.651 -4.123 -0.201 4.179
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.574 3.419 1.398
y 3.419 -34.299 -0.186
z 1.398 -0.186 -31.708
Traceless
 xyz
x 7.430 3.419 1.398
y 3.419 -5.658 -0.186
z 1.398 -0.186 -1.772
Polar
3z2-r2-3.544
x2-y28.726
xy3.419
xz1.398
yz-0.186


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.579 0.355 0.286
y 0.355 7.185 0.068
z 0.286 0.068 5.098


<r2> (average value of r2) Å2
<r2> 109.394
(<r2>)1/2 10.459