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All results from a given calculation for C3H7NO (Propanamide)

using model chemistry: PBEPBE/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 PBEPBE/6-311G*
 hartrees
Energy at 0K-248.282616
Energy at 298.15K-248.290576
Nuclear repulsion energy177.760696
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 PBEPBE/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 3639 3601 15.90      
2 A 3505 3469 12.37      
3 A 3071 3039 19.18      
4 A 3052 3021 32.93      
5 A 2991 2960 22.59      
6 A 2985 2954 26.70      
7 A 2955 2925 24.32      
8 A 1739 1721 264.36      
9 A 1599 1583 97.88      
10 A 1475 1460 11.63      
11 A 1462 1447 10.29      
12 A 1431 1416 8.34      
13 A 1375 1360 9.12      
14 A 1360 1346 75.39      
15 A 1261 1248 22.91      
16 A 1251 1238 54.70      
17 A 1097 1085 2.02      
18 A 1069 1058 0.26      
19 A 1040 1030 2.23      
20 A 983 973 3.70      
21 A 797 789 8.30      
22 A 768 760 5.28      
23 A 649 642 4.32      
24 A 589 582 10.12      
25 A 493 488 6.73      
26 A 424 420 3.23      
27 A 254 251 9.68      
28 A 202 200 125.66      
29 A 193 191 93.78      
30 A 36 36 2.63      

Unscaled Zero Point Vibrational Energy (zpe) 21872.3 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 21644.9 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 PBEPBE/6-311G*
ABC
0.31843 0.12566 0.09473

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.602 -0.050 -0.143
H2 -1.765 -1.578 -0.083
N3 -1.728 -0.566 -0.138
O4 -0.540 1.364 0.076
C5 -0.563 0.138 0.039
H6 0.728 -1.062 1.249
H7 0.601 -1.646 -0.410
C8 0.692 -0.728 0.196
H9 2.863 -0.560 0.080
H10 1.997 0.293 -1.223
H11 2.014 0.978 0.408
C12 1.968 0.036 -0.154

Atom - Atom Distances (Å)
  H1 H2 N3 O4 C5 H6 H7 C8 H9 H10 H11 C12
H11.74281.01502.50972.05553.74843.58843.38015.49314.73674.76104.5706
H21.74281.01353.19042.09842.87342.38962.61524.74144.35364.58864.0673
N31.01501.01352.27671.37292.86432.58142.44864.59623.97394.08503.7447
O42.50973.19042.27671.22652.97833.25522.43043.90913.04482.60422.8470
C52.05552.09841.37291.22652.13832.17711.53303.49672.85882.73562.5404
H63.74842.87342.86432.97832.13831.76401.10592.48553.09202.55402.1705
H73.58842.38962.58143.25522.17711.76401.10412.55652.52363.09072.1822
C83.38012.61522.44862.43041.53301.10591.10412.18022.18132.16831.5271
H95.49314.74144.59623.90913.49672.48552.55652.18021.78181.78741.1003
H104.73674.35363.97393.04482.85883.09202.52362.18131.78181.76981.1003
H114.76104.58864.08502.60422.73562.55403.09072.16831.78741.76981.0984
C124.57064.06733.74472.84702.54042.17052.18221.52711.10031.10031.0984

picture of Propanamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N3 H2 118.444 H1 N3 C5 118.036
H2 N3 C5 122.408 N3 C5 O4 122.191
N3 C5 C8 114.731 O4 C5 C8 123.077
C5 C8 H6 107.136 C5 C8 H7 110.228
C5 C8 C12 112.235 H6 C8 H7 105.916
H6 C8 C12 110.016 H7 C8 C12 111.043
C8 C12 H9 111.117 C8 C12 H10 111.198
C8 C12 H11 110.287 H9 C12 H10 108.132
H9 C12 H11 108.772 H10 C12 H11 107.208
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.343      
2 H 0.343      
3 N -0.753      
4 O -0.333      
5 C 0.464      
6 H 0.238      
7 H 0.216      
8 C -0.550      
9 H 0.211      
10 H 0.222      
11 H 0.236      
12 C -0.637      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.068 -3.443 0.128 3.607
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.586 2.688 0.201
y 2.688 -32.879 -0.321
z 0.201 -0.321 -31.670
Traceless
 xyz
x 6.689 2.688 0.201
y 2.688 -4.251 -0.321
z 0.201 -0.321 -2.438
Polar
3z2-r2-4.875
x2-y27.293
xy2.688
xz0.201
yz-0.321


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.013 0.381 0.168
y 0.381 7.109 0.012
z 0.168 0.012 4.929


<r2> (average value of r2) Å2
<r2> 129.128
(<r2>)1/2 11.363