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All results from a given calculation for C3H7NO (Propanamide)

using model chemistry: HF/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-247.113349
Energy at 298.15K-247.121518
Nuclear repulsion energy180.289574
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/aug-cc-pVTZ
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 3962 3607 52.93      
2 A 3824 3482 53.49      
3 A 3251 2960 34.82      
4 A 3233 2943 33.39      
5 A 3186 2901 13.63      
6 A 3175 2890 26.27      
7 A 3159 2876 33.20      
8 A 1929 1756 420.79      
9 A 1770 1611 119.81      
10 A 1618 1473 10.47      
11 A 1608 1464 5.86      
12 A 1590 1447 5.81      
13 A 1550 1411 17.30      
14 A 1531 1393 51.65      
15 A 1401 1275 0.02      
16 A 1381 1258 170.70      
17 A 1217 1108 2.55      
18 A 1206 1098 0.43      
19 A 1143 1040 12.18      
20 A 1072 976 1.95      
21 A 885 806 8.80      
22 A 850 774 1.41      
23 A 667 607 8.49      
24 A 652 594 13.50      
25 A 538 490 2.44      
26 A 476 433 4.72      
27 A 273 249 10.15      
28 A 234 213 0.01      
29 A 108 98 224.18      
30 A 20 18 1.29      

Unscaled Zero Point Vibrational Energy (zpe) 23753.5 cm-1
Scaled (by 0.9104) Zero Point Vibrational Energy (zpe) 21625.2 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/aug-cc-pVTZ
ABC
0.33985 0.12709 0.09574

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -2.582 -0.010 0.006
H2 -1.782 -1.517 0.019
N3 -1.739 -0.530 -0.025
O4 -0.515 1.332 0.011
C5 -0.561 0.140 0.004
H6 0.625 -1.356 0.918
H7 0.611 -1.425 -0.818
C8 0.673 -0.742 0.023
H9 2.819 -0.636 0.003
H10 2.038 0.643 -0.916
H11 2.050 0.712 0.828
C12 1.975 0.043 -0.018

Atom - Atom Distances (Å)
  H1 H2 N3 O4 C5 H6 H7 C8 H9 H10 H11 C12
H11.70540.99072.46412.02573.59513.58783.33605.43644.75524.75904.5565
H21.70540.98833.11792.05772.57502.53682.57494.68484.48634.50654.0681
N30.99070.98832.22881.35512.67582.63642.42194.55904.05344.07763.7576
O42.46413.11792.22881.19343.05723.09162.39033.87132.80182.76262.8037
C52.02572.05771.35511.19342.11642.12101.51713.46792.80232.79752.5379
H63.59512.57502.67583.05722.11641.73741.08602.48343.05752.51242.1569
H73.58782.53682.63643.09162.12101.73741.08562.48462.51433.05782.1581
C83.33602.57492.42192.39031.51711.08601.08562.14832.15852.15821.5204
H95.43644.68484.55903.87133.46792.48342.48462.14831.75711.75751.0834
H104.75524.48634.05342.80182.80233.05752.51432.15851.75711.74541.0814
H114.75904.50654.07762.76262.79752.51243.05782.15821.75751.74541.0811
C124.55654.06813.75762.80372.53792.15692.15811.52041.08341.08141.0811

picture of Propanamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N3 H2 119.028 H1 N3 C5 118.608
H2 N3 C5 122.046 N3 C5 O4 121.859
N3 C5 C8 114.845 O4 C5 C8 123.297
C5 C8 H6 107.626 C5 C8 H7 108.008
C5 C8 C12 113.338 H6 C8 H7 106.268
H6 C8 C12 110.585 H7 C8 C12 110.710
C8 C12 H9 110.055 C8 C12 H10 110.993
C8 C12 H11 110.984 H9 C12 H10 108.513
H9 C12 H11 108.575 H10 C12 H11 107.631
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.130      
2 H 0.126      
3 N -0.330      
4 O -0.757      
5 C 0.478      
6 H 0.266      
7 H 0.270      
8 C -0.135      
9 H 0.273      
10 H 0.277      
11 H 0.283      
12 C -0.879      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.676 -3.828 0.118 3.889
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.933 2.451 -0.244
y 2.451 -33.648 -0.158
z -0.244 -0.158 -31.506
Traceless
 xyz
x 6.644 2.451 -0.244
y 2.451 -4.929 -0.158
z -0.244 -0.158 -1.715
Polar
3z2-r2-3.431
x2-y27.715
xy2.451
xz-0.244
yz-0.158


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.738 0.305 0.012
y 0.305 7.190 0.001
z 0.012 0.001 5.550


<r2> (average value of r2) Å2
<r2> 127.298
(<r2>)1/2 11.283