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All results from a given calculation for C3H7NO (Propanamide)

using model chemistry: HF/CEP-121G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at HF/CEP-121G*
 hartrees
Energy at 0K-45.948120
Energy at 298.15K-45.956614
Nuclear repulsion energy100.437991
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 HF/CEP-121G*
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 3939 3558 32.76      
2 A 3807 3439 38.11      
3 A 3295 2977 39.52      
4 A 3261 2946 57.72      
5 A 3230 2918 29.68      
6 A 3197 2889 25.07      
7 A 3187 2879 45.94      
8 A 1927 1741 423.06      
9 A 1791 1618 106.18      
10 A 1634 1476 10.56      
11 A 1624 1467 5.30      
12 A 1609 1453 3.12      
13 A 1560 1409 20.77      
14 A 1532 1384 44.78      
15 A 1397 1262 2.67      
16 A 1381 1247 156.23      
17 A 1224 1106 7.30      
18 A 1201 1085 1.80      
19 A 1144 1034 13.12      
20 A 1068 965 1.49      
21 A 878 793 11.60      
22 A 853 770 1.10      
23 A 688 622 10.80      
24 A 635 574 42.00      
25 A 530 478 10.64      
26 A 463 419 4.48      
27 A 358 324 280.45      
28 A 271 245 11.02      
29 A 229 207 0.10      
30 A 35 32 3.12      

Unscaled Zero Point Vibrational Energy (zpe) 23972.9 cm-1
Scaled (by 0.9034) Zero Point Vibrational Energy (zpe) 21657.1 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 HF/CEP-121G*
ABC
0.32664 0.12524 0.09529

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.588 -0.004 -0.081
H2 -1.791 -1.501 0.013
N3 -1.743 -0.525 -0.179
O4 -0.547 1.365 0.087
C5 -0.574 0.162 0.037
H6 0.692 -1.038 1.235
H7 0.564 -1.606 -0.412
C8 0.671 -0.711 0.196
H9 2.824 -0.612 0.025
H10 1.974 0.335 -1.193
H11 2.071 0.925 0.455
C12 1.966 0.033 -0.150

Atom - Atom Distances (Å)
  H1 H2 N3 O4 C5 H6 H7 C8 H9 H10 H11 C12
H11.69820.99782.46342.02433.68263.55113.34605.44694.70834.78104.5549
H21.69820.99583.12492.06082.80602.39552.59214.69984.35944.58214.0615
N30.99780.99582.25231.37292.86252.55802.44974.57203.94774.12923.7508
O42.46343.12492.25231.20422.93743.21062.40883.90813.00952.68012.8542
C52.02432.06081.37291.20422.11652.14981.52843.48482.83492.78452.5503
H63.68262.80602.86252.93742.11651.74691.08982.48803.07012.52242.1653
H73.55112.39552.55803.21062.14981.74691.08742.50722.52293.07052.1724
C83.34602.59212.44972.40881.52841.08981.08742.16212.17292.16851.5330
H95.44694.69984.57203.90813.48482.48802.50722.16211.76101.76451.0870
H104.70834.35943.94773.00952.83493.07012.52292.17291.76101.75361.0860
H114.78104.58214.12922.68012.78452.52243.07052.16851.76451.75361.0833
C124.55494.06153.75082.85422.55032.16532.17241.53301.08701.08601.0833

picture of Propanamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N3 H2 116.826 H1 N3 C5 116.379
H2 N3 C5 120.072 N3 C5 O4 121.705
N3 C5 C8 115.092 O4 C5 C8 123.202
C5 C8 H6 106.674 C5 C8 H7 109.376
C5 C8 C12 112.821 H6 C8 H7 106.712
H6 C8 C12 110.144 H7 C8 C12 110.852
C8 C12 H9 110.053 C8 C12 H10 110.982
C8 C12 H11 110.790 H9 C12 H10 108.272
H9 C12 H11 108.780 H10 C12 H11 107.882
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.376      
2 H 0.372      
3 N -0.691      
4 O -0.446      
5 C 0.415      
6 H 0.178      
7 H 0.165      
8 C -0.372      
9 H 0.166      
10 H 0.163      
11 H 0.185      
12 C -0.511      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.649 -3.867 0.550 3.959
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.686 2.622 -0.841
y 2.622 -33.756 -0.861
z -0.841 -0.861 -31.656
Traceless
 xyz
x 7.020 2.622 -0.841
y 2.622 -5.084 -0.861
z -0.841 -0.861 -1.935
Polar
3z2-r2-3.871
x2-y28.069
xy2.622
xz-0.841
yz-0.861


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.762 0.245 0.097
y 0.245 6.528 0.027
z 0.097 0.027 4.912


<r2> (average value of r2) Å2
<r2> 107.117
(<r2>)1/2 10.350