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All results from a given calculation for C3H7NO (Propanamide)

using model chemistry: BLYP/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-248.456668
Energy at 298.15K-248.464621
Nuclear repulsion energy176.396830
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/6-31+G**
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 3623 3604 26.81      
2 A 3483 3465 19.62      
3 A 3060 3044 17.41      
4 A 3036 3020 33.32      
5 A 2988 2972 24.07      
6 A 2974 2958 30.77      
7 A 2953 2937 24.37      
8 A 1684 1676 317.59      
9 A 1574 1566 85.76      
10 A 1475 1467 9.17      
11 A 1462 1455 7.89      
12 A 1437 1429 5.22      
13 A 1375 1368 7.67      
14 A 1348 1341 46.52      
15 A 1259 1252 43.26      
16 A 1236 1230 85.82      
17 A 1087 1081 2.68      
18 A 1064 1058 1.51      
19 A 1013 1007 9.43      
20 A 973 968 1.22      
21 A 789 785 4.49      
22 A 760 756 3.42      
23 A 661 658 2.83      
24 A 579 576 8.44      
25 A 502 499 7.48      
26 A 419 416 2.68      
27 A 250 248 7.61      
28 A 210 209 5.21      
29 A 185 184 195.44      
30 A 44 44 3.57      

Unscaled Zero Point Vibrational Energy (zpe) 21750.1 cm-1
Scaled (by 0.9947) Zero Point Vibrational Energy (zpe) 21634.8 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/6-31+G**
ABC
0.30391 0.12314 0.09459

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.583 -0.160 -0.320
H2 -1.669 -1.648 -0.204
N3 -1.690 -0.633 -0.193
O4 -0.623 1.372 0.098
C5 -0.570 0.134 0.068
H6 0.829 -0.712 1.443
H7 0.632 -1.692 -0.019
C8 0.725 -0.653 0.344
H9 2.887 -0.506 0.038
H10 1.923 0.041 -1.361
H11 2.041 1.071 0.085
C12 1.971 0.029 -0.260

Atom - Atom Distances (Å)
  H1 H2 N3 O4 C5 H6 H7 C8 H9 H10 H11 C12
H11.75021.01792.52202.07053.87993.57423.40935.49184.62884.80224.5582
H21.75021.01593.21022.11143.13552.30952.64974.70294.13504.60924.0087
N31.01791.01592.28921.38213.00502.55872.47404.58433.85674.11143.7213
O42.52203.21022.28921.23912.87383.31292.44483.98083.22192.68142.9428
C52.07052.11141.38211.23912.13602.18831.54033.51582.87582.77472.5649
H63.87993.13553.00502.87382.13601.77141.10582.49973.10262.54732.1803
H73.57422.30952.55873.31292.18831.77141.10422.54742.54363.10292.1937
C83.40932.64972.47402.44481.54031.10581.10422.18822.19652.18451.5440
H95.49184.70294.58433.98083.51582.49972.54742.18821.78481.78981.1016
H104.62884.13503.85673.22192.87583.10262.54362.19651.78481.77941.1020
H114.80224.60924.11142.68142.77472.54733.10292.18451.78981.77941.0996
C124.55824.00873.72132.94282.56492.18032.19371.54401.10161.10201.0996

picture of Propanamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N3 H2 118.755 H1 N3 C5 118.452
H2 N3 C5 122.672 N3 C5 O4 121.604
N3 C5 C8 115.569 O4 C5 C8 122.817
C5 C8 H6 106.497 C5 C8 H7 110.597
C5 C8 C12 112.525 H6 C8 H7 106.555
H6 C8 C12 109.630 H7 C8 C12 110.770
C8 C12 H9 110.494 C8 C12 H10 111.122
C8 C12 H11 110.315 H9 C12 H10 108.179
H9 C12 H11 108.801 H10 C12 H11 107.842
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.304      
2 H 0.282      
3 N -0.515      
4 O -0.495      
5 C 0.347      
6 H 0.169      
7 H 0.122      
8 C -0.170      
9 H 0.139      
10 H 0.151      
11 H 0.180      
12 C -0.515      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.538 -3.746 -0.114 3.786
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.661 3.247 1.137
y 3.247 -34.191 -0.141
z 1.137 -0.141 -32.347
Traceless
 xyz
x 6.608 3.247 1.137
y 3.247 -4.687 -0.141
z 1.137 -0.141 -1.921
Polar
3z2-r2-3.842
x2-y27.530
xy3.247
xz1.137
yz-0.141


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> 131.274
(<r2>)1/2 11.457