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All results from a given calculation for C(NH2)H2CH2CH2CH3 (1-Butanamine)

using model chemistry: mPW1PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/3-21G
 hartrees
Energy at 0K-212.582715
Energy at 298.15K-212.595374
Nuclear repulsion energy184.726572
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 mPW1PW91/3-21G
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' 3453 3297 0.98      
2 A' 3142 2999 32.38      
3 A' 3071 2932 74.11      
4 A' 3066 2927 22.87      
5 A' 3062 2923 3.42      
6 A' 3048 2909 6.83      
7 A' 1732 1654 21.42      
8 A' 1572 1500 8.56      
9 A' 1559 1488 4.27      
10 A' 1547 1477 0.13      
11 A' 1539 1470 0.92      
12 A' 1463 1396 7.21      
13 A' 1408 1344 4.77      
14 A' 1405 1342 0.59      
15 A' 1328 1268 0.04      
16 A' 1159 1106 8.35      
17 A' 1096 1046 1.29      
18 A' 1065 1016 3.67      
19 A' 1004 959 20.95      
20 A' 925 883 7.25      
21 A' 708 676 300.06      
22 A' 427 407 7.71      
23 A' 397 379 0.58      
24 A' 178 170 2.54      
25 A" 3555 3393 0.14      
26 A" 3143 3000 63.17      
27 A" 3123 2982 35.79      
28 A" 3101 2960 0.86      
29 A" 3079 2940 0.51      
30 A" 1568 1497 10.45      
31 A" 1416 1352 1.46      
32 A" 1376 1313 0.20      
33 A" 1349 1288 0.03      
34 A" 1264 1206 0.19      
35 A" 1083 1034 0.60      
36 A" 950 907 0.26      
37 A" 806 769 0.97      
38 A" 753 719 7.23      
39 A" 302 288 62.59      
40 A" 249 238 0.09      
41 A" 129 123 0.75      
42 A" 113 108 2.95      

Unscaled Zero Point Vibrational Energy (zpe) 33356.0 cm-1
Scaled (by 0.9546) Zero Point Vibrational Energy (zpe) 31841.6 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 mPW1PW91/3-21G
ABC
0.59067 0.06440 0.06132

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 2.548 0.368 0.000
C2 1.325 -0.452 0.000
C3 0.000 0.335 0.000
C4 -1.229 -0.586 0.000
C5 -2.547 0.204 0.000
H6 2.615 0.952 0.835
H7 2.615 0.952 -0.835
H8 1.355 -1.104 0.881
H9 1.355 -1.104 -0.881
H10 -0.031 0.986 -0.885
H11 -0.031 0.986 0.885
H12 -1.190 -1.237 0.883
H13 -1.190 -1.237 -0.883
H14 -3.412 -0.467 0.000
H15 -2.610 0.844 0.887
H16 -2.610 0.844 -0.887

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.47302.54843.89585.09731.02121.02122.08972.08972.79562.79564.16334.16336.01825.25505.2550
C21.47301.54112.55733.92662.08182.08181.09641.09642.16542.16542.77872.77874.73674.23634.2363
C32.54841.54111.53582.54992.81342.81342.16452.16451.09911.09912.16082.16083.50492.80282.8028
C43.89582.55731.53581.53624.22354.22352.77922.77922.16562.16561.09791.09792.18612.17672.1767
C55.09733.92662.54991.53625.28175.28174.20874.20872.77932.77932.16722.16721.09501.09571.0957
H61.02122.08182.81344.22355.28171.67022.41192.95973.15582.64624.39044.71436.24765.22575.5018
H71.02122.08182.81344.22355.28171.67022.95972.41192.64623.15584.71434.39046.24765.50185.2257
H82.08971.09642.16452.77924.20872.41192.95971.76183.06742.50802.54923.09984.88974.41794.7585
H92.08971.09642.16452.77924.20872.95972.41191.76182.50803.06743.09982.54924.88974.75854.4179
H102.79562.16541.09912.16562.77933.15582.64623.06742.50801.77043.06822.50763.78513.13222.5827
H112.79562.16541.09912.16562.77932.64623.15582.50803.06741.77042.50763.06823.78512.58273.1322
H124.16332.77872.16081.09792.16724.39044.71432.54923.09983.06822.50761.76562.51162.51963.0790
H134.16332.77872.16081.09792.16724.71434.39043.09982.54922.50763.06821.76562.51163.07902.5196
H146.01824.73673.50492.18611.09506.24766.24764.88974.88973.78513.78512.51162.51161.77481.7748
H155.25504.23632.80282.17671.09575.22575.50184.41794.75853.13222.58272.51963.07901.77481.7736
H165.25504.23632.80282.17671.09575.50185.22574.75854.41792.58273.13223.07902.51961.77481.7736

picture of 1-Butanamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.431 N1 C2 H8 107.941
N1 C2 H9 107.941 C2 N1 H6 111.884
C2 N1 H7 111.884 C2 C3 C4 112.431
C2 C3 H10 109.056 C2 C3 H11 109.056
C3 C2 H8 109.137 C3 C2 H9 109.137
C3 C4 C5 112.212 C3 C4 H12 109.128
C3 C4 H13 109.128 C4 C3 H10 109.433
C4 C3 H11 109.433 C4 C5 H14 111.265
C4 C5 H15 110.477 C4 C5 H16 110.477
C5 C4 H12 109.598 C5 C4 H13 109.598
H6 N1 H7 109.712 H8 C2 H9 106.922
H10 C3 H11 107.296 H12 C4 H13 107.039
H14 C5 H15 108.226 H14 C5 H16 108.226
H15 C5 H16 108.067
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.696      
2 C -0.269      
3 C -0.437      
4 C -0.443      
5 C -0.621      
6 H 0.278      
7 H 0.278      
8 H 0.222      
9 H 0.222      
10 H 0.203      
11 H 0.203      
12 H 0.214      
13 H 0.214      
14 H 0.212      
15 H 0.210      
16 H 0.210      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.049 0.988 0.000 1.441
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.949 3.562 0.000
y 3.562 -32.354 0.000
z 0.000 0.000 -31.745
Traceless
 xyz
x -7.900 3.562 0.000
y 3.562 3.493 0.000
z 0.000 0.000 4.406
Polar
3z2-r28.813
x2-y2-7.595
xy3.562
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.922 0.448 0.000
y 0.448 6.516 0.000
z 0.000 0.000 6.574


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000