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All results from a given calculation for C3H7NO (Propanamide)

using model chemistry: HSEh1PBE/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 HSEh1PBE/3-21G
 hartrees
Energy at 0K-246.899866
Energy at 298.15K-246.908290
HF Energy-246.899866
Nuclear repulsion energy178.550667
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 HSEh1PBE/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 3704 3568 31.73      
2 A 3571 3440 30.28      
3 A 3176 3060 12.13      
4 A 3164 3048 19.58      
5 A 3107 2993 9.24      
6 A 3089 2976 16.31      
7 A 3066 2953 14.76      
8 A 1783 1717 201.44      
9 A 1678 1617 88.44      
10 A 1563 1506 11.17      
11 A 1554 1497 11.62      
12 A 1515 1460 12.66      
13 A 1465 1412 24.83      
14 A 1403 1352 90.81      
15 A 1331 1282 15.05      
16 A 1324 1276 76.22      
17 A 1148 1106 3.04      
18 A 1137 1095 0.34      
19 A 1086 1046 3.32      
20 A 1034 996 4.15      
21 A 853 822 30.96      
22 A 791 762 5.07      
23 A 679 654 71.83      
24 A 611 589 12.97      
25 A 534 514 137.84      
26 A 501 483 107.22      
27 A 459 442 4.84      
28 A 272 262 11.98      
29 A 185 178 0.20      
30 A 9 9 1.33      

Unscaled Zero Point Vibrational Energy (zpe) 22895.4 cm-1
Scaled (by 0.9633) Zero Point Vibrational Energy (zpe) 22055.1 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 HSEh1PBE/3-21G
ABC
0.32151 0.12886 0.09552

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.950 0.033 -0.065
C2 -0.664 -0.779 0.081
C3 0.555 0.138 0.015
O4 0.471 1.371 0.034
N5 1.745 -0.526 -0.049
H6 -2.832 -0.597 0.089
H7 -1.952 0.849 0.662
H8 -2.005 0.483 -1.060
H9 -0.587 -1.543 -0.704
H10 -0.647 -1.302 1.048
H11 1.800 -1.535 -0.071
H12 2.600 0.014 -0.076

Atom - Atom Distances (Å)
  C1 C2 C3 O4 N5 H6 H7 H8 H9 H10 H11 H12
C11.52722.50782.76753.73631.09421.09321.09422.17922.17164.06394.5499
C21.52721.52642.43142.42532.17512.15582.16601.09791.09942.58173.3628
C32.50781.52641.23631.36413.46562.68482.79762.15502.14042.08692.0513
O42.76752.43141.23632.28673.84432.55662.84853.18633.06933.19702.5277
N53.73632.42531.36412.28674.57874.00784.01232.62612.74261.01021.0121
H61.09422.17513.46563.84434.57871.78661.78062.56212.48794.72815.4684
H71.09322.15582.68482.55664.00781.78661.76203.07452.54564.50534.6867
H81.09422.16602.79762.84854.01231.78061.76202.49823.07794.41854.7324
H92.17921.09792.15503.18632.62612.56213.07452.49821.76912.46893.6018
H102.17161.09942.14043.06932.74262.48792.54563.07791.76912.70023.6789
H114.06392.58172.08693.19701.01024.72814.50534.41852.46892.70021.7430
H124.54993.36282.05132.52771.01215.46844.68674.73243.60183.67891.7430

picture of Propanamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N3 H2 34.799 H1 N3 C5 148.120
H2 N3 C5 113.966 N3 C5 O4 26.942
N3 C5 C8 22.236 O4 C5 C8 43.940
C5 C8 H6 96.814 C5 C8 H7 77.166
C5 C8 C12 9.362 H6 C8 H7 60.570
H6 C8 C12 104.912 H7 C8 C12 77.763
C8 C12 H9 31.305 C8 C12 H10 40.554
C8 C12 H11 69.008 H9 C12 H10 28.100
H9 C12 H11 37.841 H10 C12 H11 43.639
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability