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

using model chemistry: TPSSh/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at TPSSh/6-31+G**
 hartrees
Energy at 0K-287.878228
Energy at 298.15K-287.888468
HF Energy-287.878228
Nuclear repulsion energy246.762031
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 TPSSh/6-31+G**
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 3727 3587 32.43      
2 A 3582 3448 27.58      
3 A 3135 3017 36.09      
4 A 3132 3014 3.79      
5 A 3115 2998 48.00      
6 A 3113 2996 20.15      
7 A 3044 2930 22.29      
8 A 3041 2927 42.61      
9 A 3024 2910 41.13      
10 A 1754 1688 311.92      
11 A 1627 1566 101.39      
12 A 1533 1476 13.15      
13 A 1519 1462 10.28      
14 A 1511 1454 1.73      
15 A 1505 1448 1.21      
16 A 1429 1375 28.56      
17 A 1405 1353 2.86      
18 A 1405 1352 41.66      
19 A 1332 1282 1.95      
20 A 1276 1228 120.49      
21 A 1197 1152 3.99      
22 A 1129 1087 5.47      
23 A 1119 1077 0.56      
24 A 1053 1013 6.93      
25 A 974 937 0.18      
26 A 931 896 1.40      
27 A 915 881 2.52      
28 A 760 731 2.18      
29 A 751 723 2.46      
30 A 603 581 5.36      
31 A 596 574 13.04      
32 A 464 447 2.91      
33 A 317 305 0.90      
34 A 279 269 3.85      
35 A 237 228 19.50      
36 A 234 225 5.82      
37 A 218 210 63.63      
38 A 202 195 121.27      
39 A 35 33 7.20      

Unscaled Zero Point Vibrational Energy (zpe) 28611.8 cm-1
Scaled (by 0.9625) Zero Point Vibrational Energy (zpe) 27538.9 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 TPSSh/6-31+G**
ABC
0.16298 0.08651 0.08379

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.361 -1.270 -0.023
H2 -0.848 -2.176 -0.362
H3 -1.425 -1.301 1.069
H4 -2.376 -1.277 -0.434
C5 -1.361 1.270 -0.023
H6 -0.848 2.176 -0.361
H7 -1.425 1.301 1.069
C8 -0.616 0.000 -0.469
H9 -0.544 0.000 -1.566
N10 1.827 -0.000 -0.763
H11 2.775 0.000 -0.414
H12 1.678 0.000 -1.761
C13 0.794 0.000 0.138
O14 0.984 -0.000 1.350
H15 -2.376 1.277 -0.434

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 N10 H11 H12 C13 O14 H15
C11.09521.09381.09512.53973.50062.79371.53892.15923.51054.34473.72452.50692.99902.7727
H21.09521.77321.77413.50064.35273.80392.19142.50603.47184.22743.61652.77213.31983.7772
H31.09381.77321.77872.79373.80392.60202.17113.06773.95244.64024.39642.73552.75183.1323
H41.09511.77411.77872.77273.77723.13232.17542.50404.40495.30754.45303.46564.01262.5548
C52.53973.50062.79372.77271.09521.09381.53892.15923.51054.34463.72442.50692.99911.0951
H63.50064.35273.80393.77721.09521.77322.19142.50603.47194.22733.61622.77203.31981.7741
H72.79373.80392.60203.13231.09381.77322.17113.06773.95254.64024.39632.73552.75191.7787
C81.53892.19142.17112.17541.53892.19142.17111.09882.45993.39142.63231.53532.42222.1754
H92.15922.50603.06772.50402.15922.50603.06771.09882.50283.51362.23062.16683.29162.5040
N103.51053.47183.95244.40493.51053.47193.95252.45992.50281.01111.00851.37062.27494.4049
H114.34474.22744.64025.30754.34464.22734.64023.39143.51361.01111.73752.05652.51375.3074
H123.72453.61654.39644.45303.72443.61624.39632.63232.23061.00851.73752.09473.18704.4529
C132.50692.77212.73553.46562.50692.77202.73551.53532.16681.37062.05652.09471.22613.4656
O142.99903.31982.75184.01262.99913.31982.75192.42223.29162.27492.51373.18701.22614.0127
H152.77273.77723.13232.55481.09511.77411.77872.17542.50404.40495.30744.45293.46564.0127

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 111.217 C1 C8 H9 108.744
C1 C8 C13 109.269 H2 C1 H3 108.206
H2 C1 H4 108.182 H2 C1 C8 111.487
H3 C1 H4 108.705 H3 C1 C8 109.965
H4 C1 C8 110.219 C5 C8 H9 108.745
C5 C8 C13 109.268 H6 C5 H7 108.205
H6 C5 C8 111.488 H6 C5 H15 108.182
H7 C5 C8 109.965 H7 C5 H15 108.705
C8 C5 H15 110.219 C8 C13 N10 115.554
C8 C13 O14 122.207 H9 C8 C13 109.577
N10 C13 O14 122.239 H11 N10 H12 118.708
H11 N10 C13 118.633 H12 N10 C13 122.659
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.612      
2 H 0.156      
3 H 0.184      
4 H 0.151      
5 C -0.612      
6 H 0.156      
7 H 0.184      
8 C 0.236      
9 H 0.119      
10 N -0.556      
11 H 0.328      
12 H 0.303      
13 C 0.307      
14 O -0.495      
15 H 0.151      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.090 -0.001 -3.779 3.780
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.839 0.000 0.342
y 0.000 7.990 0.000
z 0.342 0.000 8.905


<r2> (average value of r2) Å2
<r2> 174.309
(<r2>)1/2 13.203