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

using model chemistry: B3LYP/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 B3LYP/3-21G
 hartrees
Energy at 0K-212.633021
Energy at 298.15K-212.645647
Nuclear repulsion energy183.939425
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/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' 3388 3269 3.23      
2 A' 3110 3001 38.16      
3 A' 3048 2941 78.60      
4 A' 3045 2938 20.77      
5 A' 3038 2931 4.95      
6 A' 3023 2917 8.62      
7 A' 1724 1664 17.09      
8 A' 1573 1518 6.28      
9 A' 1560 1506 1.73      
10 A' 1549 1494 0.12      
11 A' 1539 1485 0.83      
12 A' 1461 1410 4.04      
13 A' 1404 1354 3.92      
14 A' 1400 1351 1.77      
15 A' 1327 1281 0.44      
16 A' 1148 1107 6.49      
17 A' 1072 1035 1.62      
18 A' 1036 999 2.97      
19 A' 979 945 22.58      
20 A' 909 877 4.50      
21 A' 716 691 277.16      
22 A' 423 408 6.82      
23 A' 391 377 0.33      
24 A' 178 171 2.55      
25 A" 3483 3361 2.01      
26 A" 3112 3002 76.93      
27 A" 3093 2985 35.09      
28 A" 3070 2962 1.59      
29 A" 3049 2942 0.80      
30 A" 1567 1512 8.19      
31 A" 1410 1361 1.54      
32 A" 1371 1323 0.25      
33 A" 1345 1298 0.06      
34 A" 1262 1217 0.08      
35 A" 1081 1043 0.64      
36 A" 948 914 0.09      
37 A" 805 777 0.90      
38 A" 752 726 5.43      
39 A" 302 291 59.63      
40 A" 247 238 0.05      
41 A" 127 123 0.89      
42 A" 113 109 2.67      

Unscaled Zero Point Vibrational Energy (zpe) 33086.5 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 31925.1 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/3-21G
ABC
0.58787 0.06366 0.06063

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 2.563 0.376 0.000
C2 1.334 -0.452 0.000
C3 0.000 0.336 0.000
C4 -1.235 -0.590 0.000
C5 -2.562 0.198 0.000
H6 2.617 0.967 0.835
H7 2.617 0.967 -0.835
H8 1.368 -1.103 0.882
H9 1.368 -1.103 -0.882
H10 -0.031 0.986 -0.886
H11 -0.031 0.986 0.886
H12 -1.196 -1.242 0.883
H13 -1.196 -1.242 -0.883
H14 -3.424 -0.478 0.000
H15 -2.629 0.839 0.887
H16 -2.629 0.839 -0.887

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.48182.56383.91955.12901.02501.02502.09602.09602.80842.80844.18664.18666.04855.28775.2877
C21.48181.54932.57313.95062.08742.08741.09681.09682.17172.17172.79372.79374.75884.26114.2611
C32.56381.54931.54362.56612.81882.81882.17202.17201.09951.09952.16752.16753.51982.81962.8196
C43.91952.57311.54361.54404.23834.23832.79572.79572.17272.17271.09831.09832.19222.18432.1843
C55.12903.95062.56611.54405.30245.30244.23294.23292.79552.79552.17322.17321.09571.09631.0963
H61.02502.08742.81884.23835.30241.67062.41812.96573.15802.64834.40684.72986.26795.24755.5228
H71.02502.08742.81884.23835.30241.67062.96572.41812.64833.15804.72984.40686.26795.52285.2475
H82.09601.09682.17202.79574.23292.41812.96571.76463.07332.51392.56723.11574.91274.44294.7824
H92.09601.09682.17202.79574.23292.96572.41811.76462.51393.07333.11572.56724.91274.78244.4429
H102.80842.17171.09952.17272.79553.15802.64833.07332.51391.77143.07432.51443.80083.14882.6020
H112.80842.17171.09952.17272.79552.64833.15802.51393.07331.77142.51443.07433.80082.60203.1488
H124.18662.79372.16751.09832.17324.40684.72982.56723.11573.07432.51441.76652.51622.52633.0850
H134.18662.79372.16751.09832.17324.72984.40683.11572.56722.51443.07431.76652.51623.08502.5263
H146.04854.75883.51982.19221.09576.26796.26794.91274.91273.80083.80082.51622.51621.77611.7761
H155.28774.26112.81962.18431.09635.24755.52284.44294.78243.14882.60202.52633.08501.77611.7750
H165.28774.26112.81962.18431.09635.52285.24754.78244.44292.60203.14883.08502.52631.77611.7750

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 115.501 N1 C2 H8 107.815
N1 C2 H9 107.815 C2 N1 H6 111.451
C2 N1 H7 111.451 C2 C3 C4 112.596
C2 C3 H10 108.960 C2 C3 H11 108.960
C3 C2 H8 109.140 C3 C2 H9 109.140
C3 C4 C5 112.424 C3 C4 H12 109.093
C3 C4 H13 109.093 C4 C3 H10 109.429
C4 C3 H11 109.429 C4 C5 H14 111.161
C4 C5 H15 110.499 C4 C5 H16 110.499
C5 C4 H12 109.508 C5 C4 H13 109.508
H6 N1 H7 109.162 H8 C2 H9 107.110
H10 C3 H11 107.325 H12 C4 H13 107.066
H14 C5 H15 108.242 H14 C5 H16 108.242
H15 C5 H16 108.096
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.651      
2 C -0.222      
3 C -0.379      
4 C -0.382      
5 C -0.549      
6 H 0.257      
7 H 0.257      
8 H 0.195      
9 H 0.195      
10 H 0.175      
11 H 0.175      
12 H 0.186      
13 H 0.186      
14 H 0.186      
15 H 0.185      
16 H 0.185      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.053 0.961 0.000 1.426
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.216 3.450 0.000
y 3.450 -32.575 0.000
z 0.000 0.000 -32.037
Traceless
 xyz
x -7.910 3.450 0.000
y 3.450 3.552 0.000
z 0.000 0.000 4.358
Polar
3z2-r28.716
x2-y2-7.641
xy3.450
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.030 0.472 0.000
y 0.472 6.561 0.000
z 0.000 0.000 6.621


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