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All results from a given calculation for C3H7NO (Propanamide)

using model chemistry: B3LYP/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 B3LYP/3-21G
 hartrees
Energy at 0K-247.163761
Energy at 298.15K-247.172189
Nuclear repulsion energy177.794029
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/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 3657 3528 23.06      
2 A 3527 3403 21.98      
3 A 3149 3039 13.77      
4 A 3131 3021 26.63      
5 A 3082 2974 14.03      
6 A 3070 2962 20.03      
7 A 3044 2937 15.33      
8 A 1750 1689 196.55      
9 A 1672 1613 71.09      
10 A 1571 1515 8.66      
11 A 1557 1502 10.43      
12 A 1524 1471 9.79      
13 A 1466 1415 18.90      
14 A 1389 1340 53.18      
15 A 1329 1283 6.32      
16 A 1310 1264 125.26      
17 A 1140 1100 2.61      
18 A 1134 1094 2.53      
19 A 1075 1037 4.66      
20 A 1015 979 1.69      
21 A 850 820 23.22      
22 A 774 746 5.71      
23 A 676 653 54.36      
24 A 605 584 17.39      
25 A 524 505 74.13      
26 A 482 465 169.53      
27 A 452 437 5.33      
28 A 273 264 11.49      
29 A 176 170 0.57      
30 A 41 39 1.48      

Unscaled Zero Point Vibrational Energy (zpe) 22721.0 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 21923.5 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 B3LYP/3-21G
ABC
0.31777 0.12728 0.09469

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.607 -0.007 0.121
H2 1.792 -1.550 0.109
N3 1.746 -0.539 0.076
O4 0.490 1.376 -0.051
C5 0.559 0.139 -0.024
H6 -0.678 -1.219 -1.131
H7 -0.586 -1.593 0.595
C8 -0.674 -0.772 -0.127
H9 -2.846 -0.564 -0.133
H10 -2.025 0.367 1.141
H11 -1.945 0.927 -0.529
C12 -1.961 0.035 0.101

Atom - Atom Distances (Å)
  H1 H2 N3 O4 C5 H6 H7 C8 H9 H10 H11 C12
H11.74511.01392.53512.05883.71923.59693.37805.48814.75854.69204.5688
H21.74511.01193.20622.09492.78362.42732.59594.74794.39444.52804.0737
N31.01391.01192.29381.37052.79192.61072.43884.59684.02204.01683.7511
O42.53513.20622.29381.23913.04363.22282.44343.85992.96012.52082.7978
C52.05882.09491.37051.23912.14482.16621.53583.47882.84392.67282.5253
H63.71922.78362.79193.04362.14481.76831.09912.47493.08122.56352.1759
H73.59692.42732.61073.22282.16621.76831.09682.58782.49253.07582.1873
C83.37802.59592.43882.44341.53581.09911.09682.18272.17562.15961.5363
H95.48814.74794.59683.85993.47882.47492.58782.18271.77921.78761.0940
H104.75854.39444.02202.96012.84393.08122.49252.17561.77921.76391.0944
H114.69204.52804.01682.52082.67282.56353.07582.15961.78761.76391.0927
C124.56884.07373.75112.79782.52532.17592.18731.53631.09401.09441.0927

picture of Propanamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N3 H2 118.953 H1 N3 C5 118.641
H2 N3 C5 122.406 N3 C5 O4 122.956
N3 C5 C8 113.979 O4 C5 C8 123.055
C5 C8 H6 107.821 C5 C8 H7 109.612
C5 C8 C12 110.576 H6 C8 H7 107.273
H6 C8 C12 110.200 H7 C8 C12 111.244
C8 C12 H9 111.048 C8 C12 H10 110.458
C8 C12 H11 109.299 H9 C12 H10 108.788
H9 C12 H11 109.664 H10 C12 H11 107.512
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.316      
2 H 0.309      
3 N -0.756      
4 O -0.503      
5 C 0.657      
6 H 0.218      
7 H 0.196      
8 C -0.490      
9 H 0.179      
10 H 0.198      
11 H 0.217      
12 C -0.540      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.218 -3.396 0.080 3.609
CHELPG        
AIM        
ESP -1.223 -3.376 0.066 3.591


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.007 -2.514 0.486
y -2.514 -32.473 0.062
z 0.486 0.062 -30.991
Traceless
 xyz
x 6.725 -2.514 0.486
y -2.514 -4.474 0.062
z 0.486 0.062 -2.251
Polar
3z2-r2-4.502
x2-y27.466
xy-2.514
xz0.486
yz0.062


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.483 0.325 -0.123
y 0.325 6.023 -0.017
z -0.123 -0.017 3.748


<r2> (average value of r2) Å2
<r2> 128.237
(<r2>)1/2 11.324