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All results from a given calculation for C3H7NO (Propanamide)

using model chemistry: B3PW91/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B3PW91/6-31G(2df,p)
 hartrees
Energy at 0K-248.458510
Energy at 298.15K-248.466475
Nuclear repulsion energy178.965920
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 B3PW91/6-31G(2df,p)
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 3766 3621 36.54      
2 A 3626 3486 33.48      
3 A 3154 3033 14.33      
4 A 3139 3017 22.63      
5 A 3075 2956 13.75      
6 A 3061 2943 21.34      
7 A 3034 2917 19.81      
8 A 1817 1747 260.68      
9 A 1614 1552 109.07      
10 A 1495 1438 9.84      
11 A 1485 1428 6.42      
12 A 1459 1403 5.53      
13 A 1407 1353 25.56      
14 A 1403 1348 54.46      
15 A 1285 1235 78.61      
16 A 1280 1231 8.69      
17 A 1122 1079 1.32      
18 A 1095 1052 0.19      
19 A 1067 1026 1.58      
20 A 1003 965 3.58      
21 A 816 785 9.06      
22 A 792 761 4.06      
23 A 644 619 3.80      
24 A 601 577 9.94      
25 A 504 485 3.66      
26 A 438 421 3.36      
27 A 254 244 9.89      
28 A 199 192 0.30      
29 A 156 150 190.51      
30 A 33 32 1.78      

Unscaled Zero Point Vibrational Energy (zpe) 22411.0 cm-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 21545.9 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 B3PW91/6-31G(2df,p)
ABC
0.32774 0.12703 0.09535

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.593 -0.018 -0.066
H2 -1.781 -1.544 -0.032
N3 -1.736 -0.543 -0.094
O4 -0.515 1.352 0.050
C5 -0.560 0.139 0.023
H6 0.674 -1.208 1.116
H7 0.592 -1.571 -0.597
C8 0.679 -0.745 0.120
H9 2.840 -0.601 0.059
H10 2.012 0.446 -1.108
H11 2.018 0.882 0.597
C12 1.966 0.038 -0.095

Atom - Atom Distances (Å)
  H1 H2 N3 O4 C5 H6 H7 C8 H9 H10 H11 C12
H11.72901.00582.49162.04113.67243.58323.35675.46564.74444.74454.5593
H21.72901.00393.16152.07992.73052.43942.59074.71694.41644.55104.0675
N31.00581.00392.25871.36432.77732.59382.43234.57854.00654.07413.7468
O42.49163.16152.25871.21413.01753.19202.41383.88202.92402.63372.8111
C52.04112.07991.36431.21412.12892.15311.52473.47962.82662.74352.5305
H63.67242.73052.77733.01752.12891.75241.09872.48543.07822.53892.1655
H73.58322.43942.59383.19202.15311.75241.09722.53462.51933.07802.1746
C83.35672.59072.43232.41381.52471.09871.09722.16672.16892.16021.5217
H95.46564.71694.57853.88203.47962.48542.53462.16671.77331.77841.0937
H104.74444.41644.00652.92402.82663.07822.51932.16891.77331.75981.0934
H114.74454.55104.07412.63372.74352.53893.07802.16021.77841.75981.0921
C124.55934.06753.74682.81112.53052.16552.17461.52171.09371.09341.0921

picture of Propanamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N3 H2 118.706 H1 N3 C5 118.114
H2 N3 C5 122.134 N3 C5 O4 122.218
N3 C5 C8 114.576 O4 C5 C8 123.206
C5 C8 H6 107.372 C5 C8 H7 109.326
C5 C8 C12 112.334 H6 C8 H7 105.882
H6 C8 C12 110.421 H7 C8 C12 111.234
C8 C12 H9 110.818 C8 C12 H10 111.009
C8 C12 H11 110.398 H9 C12 H10 108.349
H9 C12 H11 108.896 H10 C12 H11 107.265
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.281      
2 H 0.277      
3 N -0.576      
4 O -0.374      
5 C 0.446      
6 H 0.150      
7 H 0.136      
8 C -0.352      
9 H 0.131      
10 H 0.152      
11 H 0.165      
12 C -0.435      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.981 -3.393 0.149 3.535
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.899 2.486 -0.086
y 2.486 -32.061 -0.292
z -0.086 -0.292 -30.651
Traceless
 xyz
x 6.457 2.486 -0.086
y 2.486 -4.286 -0.292
z -0.086 -0.292 -2.172
Polar
3z2-r2-4.343
x2-y27.162
xy2.486
xz-0.086
yz-0.292


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.476 0.307 0.089
y 0.307 6.693 -0.001
z 0.089 -0.001 4.736


<r2> (average value of r2) Å2
<r2> 127.378
(<r2>)1/2 11.286