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

using model chemistry: PBEPBE/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 PBEPBE/cc-pVTZ
 hartrees
Energy at 0K-287.589235
Energy at 298.15K-287.599278
Nuclear repulsion energy246.846176
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/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 3640 3615 24.80      
2 A 3501 3477 19.21      
3 A 3052 3031 27.52      
4 A 3048 3027 2.38      
5 A 3038 3017 35.29      
6 A 3037 3016 16.84      
7 A 2970 2950 16.54      
8 A 2968 2947 32.53      
9 A 2948 2928 32.91      
10 A 1716 1704 240.46      
11 A 1555 1544 102.95      
12 A 1462 1452 15.02      
13 A 1448 1438 10.96      
14 A 1440 1430 1.48      
15 A 1432 1422 1.25      
16 A 1367 1358 49.94      
17 A 1346 1337 19.98      
18 A 1339 1330 5.57      
19 A 1285 1276 1.75      
20 A 1238 1229 80.88      
21 A 1157 1149 3.04      
22 A 1092 1085 4.43      
23 A 1090 1082 1.28      
24 A 1019 1012 5.17      
25 A 948 941 0.15      
26 A 902 895 1.75      
27 A 895 889 3.49      
28 A 748 743 1.96      
29 A 731 726 4.91      
30 A 592 588 4.62      
31 A 584 580 9.43      
32 A 458 455 2.63      
33 A 314 311 0.82      
34 A 278 276 4.99      
35 A 235 233 2.86      
36 A 233 232 2.44      
37 A 211 210 0.91      
38 A 143 142 155.61      
39 A 21 21 6.33      

Unscaled Zero Point Vibrational Energy (zpe) 27740.2 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 27548.8 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 PBEPBE/cc-pVTZ
ABC
0.16292 0.08681 0.08393

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.342 1.275 0.101
H2 0.830 2.210 -0.170
H3 1.377 1.211 1.196
H4 2.372 1.326 -0.280
C5 1.373 -1.248 -0.143
H6 0.890 -2.124 -0.598
H7 1.397 -1.399 0.944
C8 0.617 0.047 -0.468
H9 0.541 0.153 -1.563
N10 -1.822 0.090 -0.758
H11 -2.773 0.055 -0.407
H12 -1.666 0.211 -1.750
C13 -0.791 -0.025 0.134
O14 -0.983 -0.172 1.338
H15 2.406 -1.195 -0.514

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 N10 H11 H12 C13 O14 H15
C11.09911.09831.09902.53473.49942.80501.53502.16103.48654.32193.68862.49873.00522.7586
H21.09911.77821.78033.49954.35483.81932.19302.50093.44614.20493.56682.77783.35183.7669
H31.09831.77821.78432.80023.81842.62292.16853.07173.91314.59654.35202.71252.73903.1264
H41.09901.78031.78432.76363.76763.14222.17862.52424.39835.30064.43923.46434.01442.5311
C52.53473.49952.80022.76361.09911.09821.53412.16123.51814.35353.73432.50122.98321.0990
H63.49944.35483.81843.76761.09911.77792.19202.49753.50454.26583.64852.78703.32601.7803
H72.80503.81932.62293.14221.09821.77792.16713.07113.93494.61864.38602.70852.70671.7850
C81.53502.19302.16852.17861.53412.19202.16711.10312.45733.39072.62381.53392.42312.1780
H92.16102.50093.07172.52422.16122.49753.07111.10312.49803.51142.21622.16583.29362.5287
N103.48653.44613.91314.39833.51813.50453.93492.45732.49801.01371.01101.36842.27314.4259
H114.32194.20494.59655.30064.35354.26584.61863.39073.51141.01371.74662.05562.51025.3285
H123.68863.56684.35204.43923.73433.64854.38602.62382.21621.01101.74662.09053.18554.4818
C132.49872.77782.71253.46432.50122.78702.70851.53392.16581.36842.05562.09051.22773.4659
O143.00523.35182.73904.01442.98323.32602.70672.42313.29362.27312.51023.18551.22773.9950
H152.75863.76693.12642.53111.09901.78031.78502.17802.52874.42595.32854.48183.46593.9950

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 111.360 C1 C8 H9 108.898
C1 C8 C13 109.013 H2 C1 H3 108.048
H2 C1 H4 108.177 H2 C1 C8 111.652
H3 C1 H4 108.595 H3 C1 C8 109.764
H4 C1 C8 110.517 C5 C8 H9 108.978
C5 C8 C13 109.223 H6 C5 H7 108.024
H6 C5 C8 111.640 H6 C5 H15 108.179
H7 C5 C8 109.722 H7 C5 H15 108.659
C8 C5 H15 110.530 C8 C13 N10 115.585
C8 C13 O14 122.272 H9 C8 C13 109.342
N10 C13 O14 122.143 H11 N10 H12 119.230
H11 N10 C13 118.537 H12 N10 C13 122.232
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.267      
2 H 0.087      
3 H 0.108      
4 H 0.088      
5 C -0.268      
6 H 0.087      
7 H 0.108      
8 C -0.076      
9 H 0.063      
10 N -0.188      
11 H 0.147      
12 H 0.147      
13 C 0.193      
14 O -0.316      
15 H 0.087      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.339 0.447 -3.498 3.543
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.139 -0.597 4.657
y -0.597 -38.671 0.111
z 4.657 0.111 -39.329
Traceless
 xyz
x 5.861 -0.597 4.657
y -0.597 -2.437 0.111
z 4.657 0.111 -3.425
Polar
3z2-r2-6.849
x2-y25.532
xy-0.597
xz4.657
yz0.111


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.280 -0.058 0.429
y -0.058 8.179 -0.127
z 0.429 -0.127 8.924


<r2> (average value of r2) Å2
<r2> 173.931
(<r2>)1/2 13.188