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

using model chemistry: B1B95/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 B1B95/CEP-31G*
 hartrees
Energy at 0K-39.039475
Energy at 298.15K-39.051971
Nuclear repulsion energy107.954037
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 B1B95/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' 3534 3382 0.70      
2 A' 3160 3025 51.16      
3 A' 3084 2952 86.85      
4 A' 3078 2946 10.53      
5 A' 3076 2944 40.76      
6 A' 3057 2926 23.69      
7 A' 1684 1612 24.84      
8 A' 1506 1442 8.67      
9 A' 1496 1432 1.58      
10 A' 1486 1423 0.57      
11 A' 1478 1415 0.30      
12 A' 1418 1358 8.75      
13 A' 1407 1346 4.76      
14 A' 1363 1304 6.08      
15 A' 1267 1213 4.13      
16 A' 1147 1098 6.37      
17 A' 1112 1065 16.45      
18 A' 1084 1038 3.89      
19 A' 1036 992 19.08      
20 A' 920 881 84.90      
21 A' 881 844 109.94      
22 A' 413 396 5.94      
23 A' 378 362 1.20      
24 A' 167 159 2.67      
25 A" 3628 3473 0.00      
26 A" 3161 3026 96.18      
27 A" 3136 3002 85.56      
28 A" 3122 2988 1.34      
29 A" 3094 2961 2.11      
30 A" 1497 1433 9.26      
31 A" 1381 1322 1.15      
32 A" 1320 1264 0.24      
33 A" 1292 1236 0.00      
34 A" 1195 1144 0.01      
35 A" 1036 991 1.11      
36 A" 900 861 0.05      
37 A" 763 731 0.52      
38 A" 711 681 6.71      
39 A" 283 271 63.90      
40 A" 239 229 0.02      
41 A" 123 118 0.24      
42 A" 108 104 3.52      

Unscaled Zero Point Vibrational Energy (zpe) 33109.8 cm-1
Scaled (by 0.9572) Zero Point Vibrational Energy (zpe) 31692.7 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 B1B95/CEP-31G*
ABC
0.58788 0.06416 0.06105

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/CEP-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 2.552 0.413 0.000
C2 1.344 -0.427 0.000
C3 0.000 0.331 0.000
C4 -1.219 -0.608 0.000
C5 -2.555 0.156 0.000
H6 2.528 1.029 0.814
H7 2.528 1.029 -0.814
H8 1.391 -1.089 0.881
H9 1.391 -1.089 -0.881
H10 -0.044 0.992 -0.884
H11 -0.044 0.992 0.884
H12 -1.170 -1.269 0.883
H13 -1.170 -1.269 -0.883
H14 -3.415 -0.531 0.000
H15 -2.640 0.802 0.889
H16 -2.640 0.802 -0.889

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.47122.55313.90665.11281.02061.02062.09302.09302.80282.80284.17864.17866.04085.28125.2812
C21.47121.54292.56923.94182.04532.04531.10331.10332.17312.17312.79442.79444.75984.26244.2624
C32.55311.54291.53892.56062.74602.74602.17452.17451.10521.10522.16982.16983.52202.82482.8248
C43.90662.56921.53891.53904.16934.16932.79632.79632.17372.17371.10331.10332.19722.19042.1904
C55.11283.94182.56061.53905.22095.22094.23034.23032.79012.79012.17392.17391.10111.10211.1021
H61.02062.04532.74604.16935.22091.62722.40502.94133.08232.57344.35454.67276.19795.17325.4457
H71.02062.04532.74604.16935.22091.62722.94132.40502.57343.08234.67274.35456.19795.44575.1732
H82.09301.10332.17452.79634.23032.40502.94131.76203.08372.52832.56763.11494.91764.45234.7912
H92.09301.10332.17452.79634.23032.94132.40501.76202.52833.08373.11492.56764.91764.79124.4523
H102.80282.17311.10522.17372.79013.08232.57343.08372.52831.76893.08272.52613.80343.14932.6026
H112.80282.17311.10522.17372.79012.57343.08232.52833.08371.76892.52613.08273.80342.60263.1493
H124.17862.79442.16981.10332.17394.35454.67272.56763.11493.08272.52611.76502.52202.53923.0961
H134.17862.79442.16981.10332.17394.67274.35453.11492.56762.52613.08271.76502.52203.09612.5392
H146.04084.75983.52202.19721.10116.19796.19794.91764.91763.80343.80342.52202.52201.78021.7802
H155.28124.26242.82482.19041.10215.17325.44574.45234.79123.14932.60262.53923.09611.78021.7779
H165.28124.26242.82482.19041.10215.44575.17324.79124.45232.60263.14933.09612.53921.78021.7779

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 115.766 N1 C2 H8 107.920
N1 C2 H9 107.920 C2 N1 H6 108.991
C2 N1 H7 108.991 C2 C3 C4 112.955
C2 C3 H10 109.182 C2 C3 H11 109.182
C3 C2 H8 109.402 C3 C2 H9 109.402
C3 C4 C5 112.591 C3 C4 H12 109.298
C3 C4 H13 109.298 C4 C3 H10 109.496
C4 C3 H11 109.496 C4 C5 H14 111.580
C4 C5 H15 110.981 C4 C5 H16 110.981
C5 C4 H12 109.610 C5 C4 H13 109.610
H6 N1 H7 105.723 H8 C2 H9 105.978
H10 C3 H11 106.313 H12 C4 H13 106.232
H14 C5 H15 107.800 H14 C5 H16 107.800
H15 C5 H16 107.524
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.464      
2 C -0.257      
3 C -0.271      
4 C -0.227      
5 C -0.408      
6 H 0.256      
7 H 0.256      
8 H 0.126      
9 H 0.126      
10 H 0.108      
11 H 0.108      
12 H 0.115      
13 H 0.115      
14 H 0.170      
15 H 0.125      
16 H 0.125      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.332 0.935 0.000 1.628
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.488 3.350 0.000
y 3.350 -31.851 0.000
z 0.000 0.000 -30.989
Traceless
 xyz
x -10.068 3.350 0.000
y 3.350 4.387 0.000
z 0.000 0.000 5.681
Polar
3z2-r211.362
x2-y2-9.637
xy3.350
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.782 0.222 0.000
y 0.222 6.871 0.000
z 0.000 0.000 6.593


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