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All results from a given calculation for C4H9NO (Propanamide, 2-methyl-)

using model chemistry: PBEPBE/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/6-31G*
 hartrees
Energy at 0K-287.475893
Energy at 298.15K 
Nuclear repulsion energy246.090025
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 PBEPBE/6-31G*
Rotational Constants (cm-1) from geometry optimized at PBEPBE/6-31G*
ABC
0.16194 0.08630 0.08362

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.348 1.277 0.070
H2 0.841 2.210 -0.229
H3 1.370 1.238 1.171
H4 2.386 1.313 -0.303
C5 1.372 -1.256 -0.115
H6 0.887 -2.145 -0.553
H7 1.385 -1.381 0.981
C8 0.619 0.036 -0.476
H9 0.547 0.118 -1.579
N10 -1.830 0.078 -0.759
H11 -2.782 0.019 -0.404
H12 -1.685 0.121 -1.764
C13 -0.792 -0.019 0.135
O14 -0.979 -0.132 1.349
H15 2.412 -1.215 -0.480

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 N10 H11 H12 C13 O14 H15
C11.10371.10271.10362.53913.50842.80921.53892.16853.49604.34313.72812.50323.00622.7647
H21.10371.78501.78833.50814.36763.82792.19912.50743.45824.23753.61972.78773.35973.7770
H31.10271.78501.79252.80573.82772.62542.17283.08143.91274.60464.38142.70742.72493.1355
H41.10361.78831.79252.76843.77773.14752.18752.53784.41675.32854.48693.47444.01802.5348
C52.53913.50812.80572.76841.10371.10271.53832.16983.52734.35403.73622.50472.98891.1036
H63.50844.36763.82773.77771.10371.78472.19912.50723.51624.26183.63552.79503.33991.7880
H72.80923.82792.62543.14751.10271.78472.17173.08163.93584.60864.38362.70372.69941.7931
C81.53892.19912.17282.18751.53832.19912.17171.10802.46503.40112.64091.53862.43142.1871
H92.16852.50743.08142.53782.16982.50723.08161.10802.51383.53092.23962.17903.31082.5423
N103.49603.45823.91274.41673.52733.51623.93582.46502.51381.01801.01581.37302.28324.4434
H114.34314.23754.60465.32854.35404.26184.60863.40113.53091.01801.74992.06142.51895.3391
H123.72813.61974.38144.48693.73623.63554.38362.64092.23961.01581.74992.10313.20214.4971
C132.50322.78772.70743.47442.50472.79502.70371.53862.17901.37302.06142.10311.23353.4754
O143.00623.35972.72494.01802.98893.33992.69942.43143.31082.28322.51893.20211.23354.0028
H152.76473.77703.13552.53481.10361.78801.79312.18712.54234.44345.33914.49713.47544.0028

picture of Propanamide, 2-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C8 C5 111.204 C1 C8 H9 108.935
C1 C8 C13 108.858 H2 C1 H3 108.008
H2 C1 H4 108.226 H2 C1 C8 111.592
H3 C1 H4 108.677 H3 C1 C8 109.580
H4 C1 C8 110.670 C5 C8 H9 109.075
C5 C8 C13 108.989 H6 C5 H7 107.976
H6 C5 C8 111.631 H6 C5 H15 108.199
H7 C5 C8 109.531 H7 C5 H15 108.730
C8 C5 H15 110.685 C8 C13 N10 115.570
C8 C13 O14 122.206 H9 C8 C13 109.766
N10 C13 O14 122.221 H11 N10 H12 118.729
H11 N10 C13 118.355 H12 N10 C13 122.673
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.480      
2 H 0.159      
3 H 0.185      
4 H 0.155      
5 C -0.480      
6 H 0.158      
7 H 0.185      
8 C -0.186      
9 H 0.126      
10 N -0.729      
11 H 0.337      
12 H 0.331      
13 C 0.566      
14 O -0.483      
15 H 0.155      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.412 0.208 -3.410 3.441
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.138 -0.156 4.655
y -0.156 -37.907 0.238
z 4.655 0.238 -38.336
Traceless
 xyz
x 5.983 -0.156 4.655
y -0.156 -2.670 0.238
z 4.655 0.238 -3.313
Polar
3z2-r2-6.627
x2-y25.769
xy-0.156
xz4.655
yz0.238


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.914 -0.036 0.371
y -0.036 6.633 -0.133
z 0.371 -0.133 7.902


<r2> (average value of r2) Å2
<r2> 174.143
(<r2>)1/2 13.196