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

using model chemistry: PBEPBE/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 PBEPBE/3-21G*
 hartrees
Energy at 0K-212.328541
Energy at 298.15K-212.341053
Nuclear repulsion energy183.254635
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/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' 3275 3123 6.25      
2 A' 3051 2909 34.61      
3 A' 2976 2838 61.91      
4 A' 2975 2836 42.07      
5 A' 2967 2829 0.21      
6 A' 2951 2814 7.37      
7 A' 1677 1599 15.32      
8 A' 1524 1453 6.77      
9 A' 1509 1439 2.97      
10 A' 1497 1427 0.11      
11 A' 1487 1418 1.16      
12 A' 1410 1344 5.20      
13 A' 1353 1290 3.08      
14 A' 1350 1287 2.14      
15 A' 1277 1218 0.16      
16 A' 1119 1067 5.87      
17 A' 1061 1011 1.62      
18 A' 1026 978 1.41      
19 A' 967 922 21.67      
20 A' 893 852 6.36      
21 A' 712 679 257.45      
22 A' 409 390 6.87      
23 A' 382 364 0.54      
24 A' 169 162 2.79      
25 A" 3375 3218 3.93      
26 A" 3051 2909 60.62      
27 A" 3027 2886 41.90      
28 A" 3006 2866 0.54      
29 A" 2983 2844 0.59      
30 A" 1519 1448 9.46      
31 A" 1374 1310 2.29      
32 A" 1329 1268 0.28      
33 A" 1306 1246 0.14      
34 A" 1223 1166 0.09      
35 A" 1052 1004 0.87      
36 A" 920 877 0.14      
37 A" 781 744 1.02      
38 A" 732 698 6.99      
39 A" 312 298 61.28      
40 A" 244 233 0.02      
41 A" 128 122 1.00      
42 A" 111 106 2.57      

Unscaled Zero Point Vibrational Energy (zpe) 32245.3 cm-1
Scaled (by 0.9535) Zero Point Vibrational Energy (zpe) 30745.9 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/3-21G*
ABC
0.58182 0.06340 0.06038

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 2.577 0.362 0.000
C2 1.334 -0.457 0.000
C3 0.000 0.337 0.000
C4 -1.239 -0.587 0.000
C5 -2.564 0.208 0.000
H6 2.601 0.972 0.838
H7 2.601 0.972 -0.838
H8 1.363 -1.114 0.890
H9 1.363 -1.114 -0.890
H10 -0.030 0.993 -0.894
H11 -0.030 0.993 0.894
H12 -1.200 -1.245 0.891
H13 -1.200 -1.245 -0.891
H14 -3.438 -0.467 0.000
H15 -2.626 0.855 0.895
H16 -2.626 0.855 -0.895

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.48822.57693.93245.14351.03671.03672.10842.10842.82672.82674.19974.19976.07175.30215.3021
C21.48821.55282.57683.95512.08522.08521.10651.10652.18232.18232.79912.79914.77234.26684.2668
C32.57691.55281.54622.56762.80512.80512.18042.18041.10911.10912.17602.17603.53082.82212.8221
C43.93242.57681.54621.54594.22844.22842.79972.79972.18192.18191.10771.10772.20202.19162.1916
C55.14353.95512.56761.54595.28805.28804.23824.23822.79992.79992.18352.18351.10451.10521.1052
H61.03672.08522.80514.22845.28801.67592.42632.97823.14922.63104.39994.72716.26415.22845.5077
H71.03672.08522.80514.22845.28801.67592.97822.42632.63103.14924.72714.39996.26415.50775.2284
H82.10841.10652.18042.79974.23822.42632.97821.77993.09202.52562.56563.12314.92504.44804.7926
H92.10841.10652.18042.79974.23822.97822.42631.77992.52563.09203.12312.56564.92504.79264.4480
H102.82672.18231.10912.18192.79993.14922.63103.09202.52561.78753.09232.52543.81433.15572.6002
H112.82672.18231.10912.18192.79992.63103.14922.52563.09201.78752.52543.09233.81432.60023.1557
H124.19972.79912.17601.10772.18354.39994.72712.56563.12313.09232.52541.78172.53142.53813.1031
H134.19972.79912.17601.10772.18354.72714.39993.12312.56562.52543.09231.78172.53143.10312.5381
H146.07174.77233.53082.20201.10456.26416.26414.92504.92503.81433.81432.53142.53141.79081.7908
H155.30214.26682.82212.19161.10525.22845.50774.44804.79263.15572.60022.53813.10311.79081.7890
H165.30214.26682.82212.19161.10525.50775.22844.79264.44802.60023.15573.10312.53811.79081.7890

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 115.840 N1 C2 H8 107.787
N1 C2 H9 107.787 C2 N1 H6 110.064
C2 N1 H7 110.064 C2 C3 C4 112.512
C2 C3 H10 108.998 C2 C3 H11 108.998
C3 C2 H8 109.001 C3 C2 H9 109.001
C3 C4 C5 112.281 C3 C4 H12 109.037
C3 C4 H13 109.037 C4 C3 H10 109.412
C4 C3 H11 109.412 C4 C5 H14 111.282
C4 C5 H15 110.420 C4 C5 H16 110.420
C5 C4 H12 109.638 C5 C4 H13 109.638
H6 N1 H7 107.867 H8 C2 H9 107.085
H10 C3 H11 107.373 H12 C4 H13 107.068
H14 C5 H15 108.276 H14 C5 H16 108.276
H15 C5 H16 108.066
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.633      
2 C -0.274      
3 C -0.409      
4 C -0.413      
5 C -0.591      
6 H 0.260      
7 H 0.260      
8 H 0.210      
9 H 0.210      
10 H 0.189      
11 H 0.189      
12 H 0.201      
13 H 0.201      
14 H 0.201      
15 H 0.200      
16 H 0.200      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.089 1.000 0.000 1.479
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.354 3.512 0.000
y 3.512 -32.488 0.000
z 0.000 0.000 -32.024
Traceless
 xyz
x -8.099 3.512 0.000
y 3.512 3.701 0.000
z 0.000 0.000 4.398
Polar
3z2-r28.795
x2-y2-7.866
xy3.512
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.432 0.480 0.000
y 0.480 6.755 0.000
z 0.000 0.000 6.761


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