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

using model chemistry: B2PLYP/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 B2PLYP/6-31G*
 hartrees
Energy at 0K-213.515100
Energy at 298.15K-213.527818
HF Energy-213.288338
Nuclear repulsion energy185.219416
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 B2PLYP/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' 3483 3306 1.53      
2 A' 3151 2991 39.87      
3 A' 3075 2919 37.20      
4 A' 3074 2918 62.43      
5 A' 3061 2906 15.32      
6 A' 3042 2888 17.96      
7 A' 1720 1633 22.48      
8 A' 1562 1482 2.98      
9 A' 1550 1472 0.31      
10 A' 1539 1461 0.54      
11 A' 1533 1455 0.38      
12 A' 1460 1386 1.42      
13 A' 1441 1368 7.93      
14 A' 1412 1341 3.85      
15 A' 1318 1251 8.74      
16 A' 1171 1111 7.52      
17 A' 1110 1054 5.05      
18 A' 1086 1031 7.58      
19 A' 1041 989 41.50      
20 A' 935 888 66.09      
21 A' 902 856 118.12      
22 A' 433 411 5.36      
23 A' 395 375 0.39      
24 A' 183 174 2.40      
25 A" 3572 3391 0.58      
26 A" 3147 2987 60.41      
27 A" 3120 2962 63.67      
28 A" 3099 2942 10.30      
29 A" 3074 2918 4.31      
30 A" 1551 1472 6.10      
31 A" 1423 1351 1.01      
32 A" 1361 1292 0.32      
33 A" 1341 1273 0.02      
34 A" 1263 1199 0.01      
35 A" 1070 1016 0.63      
36 A" 941 893 0.01      
37 A" 803 762 0.51      
38 A" 750 712 2.98      
39 A" 311 295 55.07      
40 A" 255 242 0.10      
41 A" 126 120 0.19      
42 A" 113 107 3.14      

Unscaled Zero Point Vibrational Energy (zpe) 33499.1 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 31797.4 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 B2PLYP/6-31G*
ABC
0.59784 0.06454 0.06146

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 2.544 0.411 0.000
C2 1.338 -0.422 0.000
C3 0.000 0.327 0.000
C4 -1.216 -0.602 0.000
C5 -2.547 0.151 0.000
H6 2.528 1.026 0.811
H7 2.528 1.026 -0.811
H8 1.388 -1.078 0.877
H9 1.388 -1.078 -0.877
H10 -0.042 0.985 -0.879
H11 -0.042 0.985 0.879
H12 -1.168 -1.259 0.877
H13 -1.168 -1.259 -0.877
H14 -3.396 -0.538 0.000
H15 -2.636 0.791 0.883
H16 -2.636 0.791 -0.883

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.46572.54523.89415.09751.01841.01842.07882.07882.79082.79084.16354.16356.01565.26855.2685
C21.46571.53342.56043.92702.04282.04281.09611.09612.15792.15792.78362.78364.73574.24804.2480
C32.54521.53341.53062.55312.74592.74592.16112.16111.09891.09892.15642.15643.50492.81872.8187
C43.89412.56041.53061.52924.16314.16312.78892.78892.16132.16131.09711.09712.18112.17672.1767
C55.09753.92702.55311.52925.21395.21394.21494.21492.78292.78292.15912.15911.09381.09461.0946
H61.01842.04282.74594.16315.21391.62302.39422.92873.07672.57154.34624.66226.18135.17045.4407
H71.01842.04282.74594.16315.21391.62302.92872.39422.57153.07674.66224.34626.18135.44075.1704
H82.07881.09612.16112.78894.21492.39422.92871.75313.06342.51042.56233.10484.89414.43734.7736
H92.07881.09612.16112.78894.21492.92872.39421.75312.51043.06343.10482.56234.89414.77364.4373
H102.79082.15791.09892.16132.78293.07672.57153.06342.51041.75823.06432.51123.78763.14242.6015
H112.79082.15791.09892.16132.78292.57153.07672.51043.06341.75822.51123.06433.78762.60153.1424
H124.16352.78362.15641.09712.15914.34624.66222.56233.10483.06432.51121.75392.50132.52243.0759
H134.16352.78362.15641.09712.15914.66224.34623.10482.56232.51123.06431.75392.50133.07592.5224
H146.01564.73573.50492.18111.09386.18136.18134.89414.89413.78763.78762.50132.50131.76801.7680
H155.26854.24802.81872.17671.09465.17045.44074.43734.77363.14242.60152.52243.07591.76801.7669
H165.26854.24802.81872.17671.09465.44075.17044.77364.43732.60153.14243.07592.52241.76801.7669

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 116.118 N1 C2 H8 107.606
N1 C2 H9 107.606 C2 N1 H6 109.318
C2 N1 H7 109.318 C2 C3 C4 113.371
C2 C3 H10 109.014 C2 C3 H11 109.014
C3 C2 H8 109.420 C3 C2 H9 109.420
C3 C4 C5 113.110 C3 C4 H12 109.188
C3 C4 H13 109.188 C4 C3 H10 109.467
C4 C3 H11 109.467 C4 C5 H14 111.430
C4 C5 H15 111.033 C4 C5 H16 111.033
C5 C4 H12 109.492 C5 C4 H13 109.492
H6 N1 H7 105.660 H8 C2 H9 106.209
H10 C3 H11 106.259 H12 C4 H13 106.131
H14 C5 H15 107.776 H14 C5 H16 107.776
H15 C5 H16 107.624
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.758      
2 C -0.137      
3 C -0.282      
4 C -0.277      
5 C -0.459      
6 H 0.305      
7 H 0.305      
8 H 0.150      
9 H 0.150      
10 H 0.132      
11 H 0.132      
12 H 0.143      
13 H 0.143      
14 H 0.152      
15 H 0.149      
16 H 0.149      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.369 0.396 0.000
y 0.396 7.004 0.000
z 0.000 0.000 6.921


<r2> (average value of r2) Å2
<r2> 194.542
(<r2>)1/2 13.948