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

using model chemistry: B3LYP/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/6-31G*
 hartrees
Energy at 0K-213.798213
Energy at 298.15K-213.810869
Nuclear repulsion energy184.774222
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 B3LYP/6-31G*
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' 3450 3313 2.68      
2 A' 3111 2987 44.23      
3 A' 3042 2921 39.60      
4 A' 3037 2917 72.87      
5 A' 3025 2905 13.20      
6 A' 3007 2887 18.22      
7 A' 1703 1635 20.53      
8 A' 1542 1481 2.58      
9 A' 1530 1469 0.35      
10 A' 1519 1458 0.48      
11 A' 1512 1452 0.38      
12 A' 1441 1384 1.14      
13 A' 1422 1366 8.65      
14 A' 1398 1343 3.34      
15 A' 1306 1254 10.28      
16 A' 1154 1108 6.92      
17 A' 1094 1051 4.56      
18 A' 1065 1023 7.16      
19 A' 1021 981 42.61      
20 A' 921 884 55.56      
21 A' 885 850 128.57      
22 A' 428 411 5.32      
23 A' 390 374 0.36      
24 A' 181 173 2.31      
25 A" 3534 3394 1.40      
26 A" 3107 2983 68.54      
27 A" 3079 2957 68.81      
28 A" 3057 2936 8.69      
29 A" 3032 2912 3.88      
30 A" 1530 1469 5.88      
31 A" 1409 1353 0.92      
32 A" 1346 1293 0.33      
33 A" 1325 1272 0.01      
34 A" 1245 1196 0.01      
35 A" 1060 1018 0.61      
36 A" 930 893 0.00      
37 A" 794 763 0.46      
38 A" 744 714 3.27      
39 A" 309 297 53.25      
40 A" 250 240 0.09      
41 A" 125 120 0.30      
42 A" 113 108 2.93      

Unscaled Zero Point Vibrational Energy (zpe) 33086.8 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 31773.3 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 B3LYP/6-31G*
ABC
0.59726 0.06412 0.06108

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 2.551 0.413 0.000
C2 1.343 -0.419 0.000
C3 0.000 0.329 0.000
C4 -1.219 -0.603 0.000
C5 -2.556 0.147 0.000
H6 2.538 1.030 0.812
H7 2.538 1.030 -0.812
H8 1.394 -1.078 0.877
H9 1.394 -1.078 -0.877
H10 -0.043 0.989 -0.880
H11 -0.043 0.989 0.880
H12 -1.170 -1.263 0.878
H13 -1.170 -1.263 -0.878
H14 -3.404 -0.548 0.000
H15 -2.650 0.788 0.885
H16 -2.650 0.788 -0.885

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.46662.55223.90455.11351.01991.01992.08142.08142.79872.79874.17434.17436.03185.28925.2892
C21.46661.53752.56923.94002.04612.04611.09841.09842.16312.16312.79282.79284.74914.26514.2651
C32.55221.53751.53422.56222.75532.75532.16612.16611.10111.10112.16142.16143.51492.83172.8317
C43.90452.56921.53421.53234.17614.17612.79742.79742.16602.16601.09941.09942.18552.18312.1831
C55.11353.94002.56221.53235.23295.23294.22744.22742.79252.79252.16262.16261.09611.09701.0970
H61.01992.04612.75534.17615.23291.62452.39922.93383.08632.58184.35994.67566.20105.19435.4640
H71.01992.04612.75534.17615.23291.62452.93382.39922.58183.08634.67564.35996.20105.46405.1943
H82.08141.09842.16612.79744.22742.39922.93381.75503.07022.51732.57093.11304.90644.45434.7902
H92.08141.09842.16612.79744.22742.93382.39921.75502.51733.07023.11302.57094.90644.79024.4543
H102.79872.16311.10112.16602.79253.08632.58183.07022.51731.76013.07092.51803.79903.15502.6153
H112.79872.16311.10112.16602.79252.58183.08632.51733.07021.76012.51803.07093.79902.61533.1550
H124.17432.79282.16141.09942.16264.35994.67562.57093.11303.07092.51801.75582.50442.52933.0829
H134.17432.79282.16141.09942.16264.67564.35993.11302.57092.51803.07091.75582.50443.08292.5293
H146.03184.74913.51492.18551.09616.20106.20104.90644.90643.79903.79902.50442.50441.77061.7706
H155.28924.26512.83172.18311.09705.19435.46404.45434.79023.15502.61532.52933.08291.77061.7694
H165.28924.26512.83172.18311.09705.46405.19434.79024.45432.61533.15503.08292.52931.77061.7694

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 116.310 N1 C2 H8 107.608
N1 C2 H9 107.608 C2 N1 H6 109.432
C2 N1 H7 109.432 C2 C3 C4 113.524
C2 C3 H10 109.007 C2 C3 H11 109.007
C3 C2 H8 109.390 C3 C2 H9 109.390
C3 C4 C5 113.347 C3 C4 H12 109.202
C3 C4 H13 109.202 C4 C3 H10 109.458
C4 C3 H11 109.458 C4 C5 H14 111.427
C4 C5 H15 111.182 C4 C5 H16 111.182
C5 C4 H12 109.421 C5 C4 H13 109.421
H6 N1 H7 105.574 H8 C2 H9 106.042
H10 C3 H11 106.119 H12 C4 H13 105.984
H14 C5 H15 107.676 H14 C5 H16 107.676
H15 C5 H16 107.511
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.705      
2 C -0.141      
3 C -0.254      
4 C -0.249      
5 C -0.441      
6 H 0.290      
7 H 0.290      
8 H 0.139      
9 H 0.139      
10 H 0.121      
11 H 0.121      
12 H 0.132      
13 H 0.132      
14 H 0.143      
15 H 0.142      
16 H 0.142      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.163 0.883 0.000 1.461
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.834 3.069 0.000
y 3.069 -32.530 0.000
z 0.000 0.000 -32.042
Traceless
 xyz
x -8.547 3.069 0.000
y 3.069 3.908 0.000
z 0.000 0.000 4.640
Polar
3z2-r29.279
x2-y2-8.303
xy3.069
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.572 0.410 0.000
y 0.410 7.102 0.000
z 0.000 0.000 6.994


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