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All results from a given calculation for C3H7NO (Propanamide)

using model chemistry: B3PW91/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B3PW91/cc-pVDZ
 hartrees
Energy at 0K-248.453692
Energy at 298.15K-248.461754
Nuclear repulsion energy178.546258
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 B3PW91/cc-pVDZ
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 3727 3596 34.82      
2 A 3584 3459 28.81      
3 A 3154 3044 15.47      
4 A 3144 3034 19.88      
5 A 3076 2968 13.20      
6 A 3060 2953 21.48      
7 A 3033 2926 23.52      
8 A 1814 1751 273.28      
9 A 1593 1537 116.80      
10 A 1471 1420 13.93      
11 A 1459 1408 6.68      
12 A 1439 1388 5.68      
13 A 1408 1358 55.47      
14 A 1390 1342 21.26      
15 A 1277 1233 72.32      
16 A 1271 1227 3.76      
17 A 1123 1084 1.28      
18 A 1084 1046 0.12      
19 A 1074 1036 1.02      
20 A 1003 968 3.97      
21 A 817 788 9.85      
22 A 798 770 5.11      
23 A 629 607 6.57      
24 A 605 583 10.17      
25 A 499 481 8.02      
26 A 444 428 3.12      
27 A 254 246 9.55      
28 A 228 220 190.41      
29 A 200 193 3.28      
30 A 25 24 0.92      

Unscaled Zero Point Vibrational Energy (zpe) 22340.8 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 21558.9 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 B3PW91/cc-pVDZ
ABC
0.32845 0.12659 0.09478

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.597 0.005 0.033
H2 -1.799 -1.533 0.087
N3 -1.748 -0.537 -0.073
O4 -0.505 1.355 0.028
C5 -0.560 0.137 0.011
H6 0.642 -1.328 0.999
H7 0.602 -1.500 -0.754
C8 0.676 -0.753 0.055
H9 2.843 -0.629 0.031
H10 2.029 0.580 -0.999
H11 2.031 0.788 0.757
C12 1.971 0.038 -0.044

Atom - Atom Distances (Å)
  H1 H2 N3 O4 C5 H6 H7 C8 H9 H10 H11 C12
H11.73421.01282.48972.04183.63353.62173.35995.47684.77474.74944.5685
H21.73421.01083.16542.08142.61372.54332.59534.72924.50524.52844.0857
N31.01281.01082.26561.36862.73652.62912.43714.59304.04594.08973.7628
O42.48973.16542.26561.21903.07523.16062.41633.89172.84232.69892.8054
C52.04182.08141.36861.21902.13732.14831.52373.48792.81382.77362.5329
H63.63352.61372.73653.07522.13731.76161.10572.50383.09122.54302.1720
H73.62172.54332.62913.16062.14831.76161.10432.52972.53483.09262.1781
C83.35992.59532.43712.41631.52371.10571.10432.17042.17202.16851.5199
H95.47684.72924.59303.89173.48792.50382.52972.17041.78461.78731.1004
H104.77474.50524.04592.84232.81383.09122.53482.17201.78461.76841.0999
H114.74944.52844.08972.69892.77362.54303.09262.16851.78731.76841.0992
C124.56854.08573.76282.80542.53292.17202.17811.51991.10041.09991.0992

picture of Propanamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N3 H2 117.948 H1 N3 C5 117.264
H2 N3 C5 121.296 N3 C5 O4 122.117
N3 C5 C8 114.733 O4 C5 C8 123.142
C5 C8 H6 107.697 C5 C8 H7 108.614
C5 C8 C12 112.654 H6 C8 H7 105.718
H6 C8 C12 110.644 H7 C8 C12 111.213
C8 C12 H9 110.833 C8 C12 H10 110.990
C8 C12 H11 110.752 H9 C12 H10 108.402
H9 C12 H11 108.690 H10 C12 H11 107.051
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.112      
2 H 0.104      
3 N -0.125      
4 O -0.272      
5 C 0.120      
6 H 0.059      
7 H 0.054      
8 C -0.136      
9 H 0.032      
10 H 0.055      
11 H 0.059      
12 C -0.062      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.011 -3.384 0.376 3.552
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.148 2.454 -0.780
y 2.454 -32.356 -0.470
z -0.780 -0.470 -30.856
Traceless
 xyz
x 6.458 2.454 -0.780
y 2.454 -4.354 -0.470
z -0.780 -0.470 -2.104
Polar
3z2-r2-4.209
x2-y27.208
xy2.454
xz-0.780
yz-0.470


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> 127.992
(<r2>)1/2 11.313