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

using model chemistry: B3LYP/CEP-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/CEP-31G*
 hartrees
Energy at 0K-39.117010
Energy at 298.15K-39.129515
Nuclear repulsion energy107.322439
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/CEP-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' 3455 3337 3.06      
2 A' 3102 2995 66.84      
3 A' 3042 2937 84.90      
4 A' 3034 2930 36.89      
5 A' 3027 2923 30.19      
6 A' 3008 2905 27.53      
7 A' 1677 1619 19.11      
8 A' 1508 1456 7.08      
9 A' 1497 1446 0.78      
10 A' 1487 1436 0.46      
11 A' 1479 1428 0.22      
12 A' 1410 1362 3.08      
13 A' 1402 1354 8.34      
14 A' 1363 1317 4.28      
15 A' 1272 1229 8.67      
16 A' 1132 1094 7.14      
17 A' 1070 1033 9.29      
18 A' 1053 1017 7.11      
19 A' 1012 977 34.57      
20 A' 910 878 103.13      
21 A' 880 850 65.03      
22 A' 416 401 5.22      
23 A' 380 367 0.56      
24 A' 174 168 2.38      
25 A" 3541 3419 1.25      
26 A" 3105 2998 142.52      
27 A" 3086 2980 66.72      
28 A" 3064 2959 9.09      
29 A" 3033 2929 4.65      
30 A" 1498 1447 8.23      
31 A" 1381 1334 1.22      
32 A" 1323 1278 0.23      
33 A" 1295 1251 0.00      
34 A" 1198 1157 0.00      
35 A" 1035 999 1.05      
36 A" 901 870 0.03      
37 A" 766 740 0.49      
38 A" 712 687 5.85      
39 A" 296 286 60.68      
40 A" 237 229 0.02      
41 A" 121 117 0.02      
42 A" 109 105 2.94      

Unscaled Zero Point Vibrational Energy (zpe) 32743.6 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 31620.5 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/CEP-31G*
ABC
0.58145 0.06326 0.06019

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 2.570 0.425 0.000
C2 1.354 -0.429 0.000
C3 0.000 0.330 0.000
C4 -1.227 -0.616 0.000
C5 -2.573 0.152 0.000
H6 2.535 1.047 0.816
H7 2.535 1.047 -0.816
H8 1.409 -1.089 0.885
H9 1.409 -1.089 -0.885
H10 -0.045 0.993 -0.887
H11 -0.045 0.993 0.887
H12 -1.180 -1.277 0.886
H13 -1.180 -1.277 -0.886
H14 -3.433 -0.541 0.000
H15 -2.660 0.799 0.892
H16 -2.660 0.799 -0.892

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.48592.57193.93745.15021.02641.02642.10352.10352.81922.81924.21234.21236.08025.31875.3187
C21.48591.55202.58803.96942.05842.05841.10581.10582.18272.18272.81482.81484.78814.29114.2911
C32.57191.55201.54932.57902.75762.75762.18692.18691.10841.10842.18162.18163.54172.84442.8444
C43.93742.58801.54931.54904.19314.19312.82092.82092.18452.18451.10661.10662.20682.20192.2019
C55.15023.96942.57901.54905.24925.24924.26364.26362.80802.80802.18352.18351.10441.10541.1054
H61.02642.05842.75764.19315.24921.63212.41542.95353.09182.58124.38214.70046.22895.20125.4739
H71.02642.05842.75764.19315.24921.63212.95352.41542.58123.09184.70044.38216.22895.47395.2012
H82.10351.10582.18692.82094.26362.41542.95351.77023.09672.53932.59543.14194.95254.48564.8248
H92.10351.10582.18692.82094.26362.95352.41541.77022.53933.09673.14192.59544.95254.82484.4856
H102.81922.18271.10842.18452.80803.09182.58123.09672.53931.77483.09582.53783.82343.16892.6222
H112.81922.18271.10842.18452.80802.58123.09182.53933.09671.77482.53783.09583.82342.62223.1689
H124.21232.81482.18161.10662.18354.38214.70042.59543.14193.09582.53781.77122.53052.54993.1083
H134.21232.81482.18161.10662.18354.70044.38213.14192.59542.53783.09581.77122.53053.10832.5499
H146.08024.78813.54172.20681.10446.22896.22894.95254.95253.82343.82342.53052.53051.78561.7856
H155.31874.29112.84442.20191.10545.20125.47394.48564.82483.16892.62222.54993.10831.78561.7838
H165.31874.29112.84442.20191.10545.47395.20124.82484.48562.62223.16893.10832.54991.78561.7838

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 115.671 N1 C2 H8 107.605
N1 C2 H9 107.605 C2 N1 H6 108.647
C2 N1 H7 108.647 C2 C3 C4 113.125
C2 C3 H10 109.122 C2 C3 H11 109.122
C3 C2 H8 109.600 C3 C2 H9 109.600
C3 C4 C5 112.693 C3 C4 H12 109.322
C3 C4 H13 109.322 C4 C3 H10 109.438
C4 C3 H11 109.438 C4 C5 H14 111.449
C4 C5 H15 111.005 C4 C5 H16 111.005
C5 C4 H12 109.492 C5 C4 H13 109.492
H6 N1 H7 105.313 H8 C2 H9 106.339
H10 C3 H11 106.371 H12 C4 H13 106.317
H14 C5 H15 107.813 H14 C5 H16 107.813
H15 C5 H16 107.588
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.456      
2 C -0.271      
3 C -0.259      
4 C -0.225      
5 C -0.436      
6 H 0.245      
7 H 0.245      
8 H 0.134      
9 H 0.134      
10 H 0.109      
11 H 0.109      
12 H 0.118      
13 H 0.118      
14 H 0.173      
15 H 0.131      
16 H 0.131      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.362 0.881 0.000 1.622
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.990 3.197 0.000
y 3.197 -32.136 0.000
z 0.000 0.000 -31.302
Traceless
 xyz
x -10.271 3.197 0.000
y 3.197 4.510 0.000
z 0.000 0.000 5.761
Polar
3z2-r211.523
x2-y2-9.854
xy3.197
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.176 0.264 0.000
y 0.264 7.048 0.000
z 0.000 0.000 6.737


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