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All results from a given calculation for C3H7NO (Propanamide)

using model chemistry: BLYP/3-21G

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/3-21G
 hartrees
Energy at 0K-247.062015
Energy at 298.15K-247.070332
Nuclear repulsion energy176.190379
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/3-21G
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 3535 3516 11.82      
2 A 3403 3385 8.68      
3 A 3067 3050 14.30      
4 A 3048 3031 33.30      
5 A 3001 2984 18.23      
6 A 2990 2973 24.08      
7 A 2961 2945 16.33      
8 A 1676 1666 174.07      
9 A 1620 1611 46.33      
10 A 1539 1531 7.30      
11 A 1521 1513 11.49      
12 A 1488 1480 7.74      
13 A 1422 1415 18.70      
14 A 1335 1328 29.80      
15 A 1293 1286 7.46      
16 A 1261 1254 125.71      
17 A 1105 1099 1.94      
18 A 1095 1089 4.89      
19 A 1036 1030 4.29      
20 A 978 973 0.92      
21 A 823 819 15.07      
22 A 738 734 7.80      
23 A 661 658 31.35      
24 A 584 581 14.16      
25 A 502 499 32.55      
26 A 439 437 137.19      
27 A 432 430 75.47      
28 A 270 268 11.02      
29 A 179 178 1.22      
30 A 61 60 1.65      

Unscaled Zero Point Vibrational Energy (zpe) 22032.1 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 21910.9 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/3-21G
ABC
0.30878 0.12522 0.09329

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.624 -0.031 0.167
H2 1.784 -1.578 0.144
N3 1.750 -0.558 0.102
O4 0.509 1.391 -0.068
C5 0.564 0.140 -0.033
H6 -0.716 -1.141 -1.215
H7 -0.593 -1.648 0.488
C8 -0.687 -0.769 -0.173
H9 -2.873 -0.513 -0.181
H10 -2.048 0.244 1.217
H11 -1.918 1.002 -0.386
C12 -1.973 0.036 0.137

Atom - Atom Distances (Å)
  H1 H2 N3 O4 C5 H6 H7 C8 H9 H10 H11 C12
H11.76051.02292.55892.07713.78153.61493.40965.52954.79664.69114.5980
H21.76051.02123.23742.11452.87912.40222.61924.78864.37644.54364.0892
N31.02291.02122.31631.38302.85612.61252.46174.63224.03854.01613.7705
O42.55893.23742.31631.25223.03783.28012.47173.88303.08272.47902.8355
C52.07712.11451.38301.25222.16262.19271.55303.50162.89722.65112.5448
H63.78152.87912.85613.03782.16261.78121.10672.47323.09932.59342.1895
H73.61492.40222.61253.28012.19271.78121.10382.63442.49643.09022.2063
C83.40962.61922.46172.47171.55301.10671.10382.20122.19332.16811.5490
H95.52954.78864.63223.88303.50162.47322.63442.20121.79101.80261.1011
H104.79664.37644.03853.08272.89723.09932.49642.19331.79101.77791.1020
H114.69114.54364.01612.47902.65112.59343.09022.16811.80261.77791.1002
C124.59804.08923.77052.83552.54482.18952.20631.54901.10111.10201.1002

picture of Propanamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N3 H2 118.921 H1 N3 C5 118.623
H2 N3 C5 122.455 N3 C5 O4 122.960
N3 C5 C8 113.827 O4 C5 C8 123.196
C5 C8 H6 107.616 C5 C8 H7 110.089
C5 C8 C12 110.248 H6 C8 H7 107.376
H6 C8 C12 109.950 H7 C8 C12 111.446
C8 C12 H9 111.202 C8 C12 H10 110.520
C8 C12 H11 108.668 H9 C12 H10 108.767
H9 C12 H11 109.948 H10 C12 H11 107.670
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.296      
2 H 0.291      
3 N -0.690      
4 O -0.466      
5 C 0.597      
6 H 0.203      
7 H 0.175      
8 C -0.448      
9 H 0.166      
10 H 0.182      
11 H 0.203      
12 C -0.508      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.279 -3.245 0.119 3.491
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.117 -2.579 0.654
y -2.579 -32.352 0.066
z 0.654 0.066 -31.063
Traceless
 xyz
x 6.591 -2.579 0.654
y -2.579 -4.262 0.066
z 0.654 0.066 -2.329
Polar
3z2-r2-4.658
x2-y27.235
xy-2.579
xz0.654
yz0.066


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> 130.108
(<r2>)1/2 11.406