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

using model chemistry: B1B95/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/3-21G*
 hartrees
Energy at 0K-212.496184
Energy at 298.15K-212.508773
Nuclear repulsion energy185.036247
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 B1B95/3-21G*
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' 3450 3295 1.12      
2 A' 3147 3005 32.49      
3 A' 3075 2936 76.14      
4 A' 3070 2932 21.98      
5 A' 3067 2928 2.99      
6 A' 3052 2914 6.34      
7 A' 1727 1649 20.95      
8 A' 1569 1499 7.99      
9 A' 1556 1486 3.93      
10 A' 1545 1475 0.13      
11 A' 1537 1467 0.91      
12 A' 1460 1394 6.78      
13 A' 1401 1338 4.80      
14 A' 1399 1336 0.94      
15 A' 1321 1261 0.01      
16 A' 1155 1103 8.18      
17 A' 1094 1045 1.50      
18 A' 1064 1016 3.69      
19 A' 1004 958 19.81      
20 A' 922 881 7.54      
21 A' 699 668 299.27      
22 A' 420 401 7.63      
23 A' 393 375 0.95      
24 A' 173 165 2.62      
25 A" 3553 3392 0.24      
26 A" 3147 3005 62.80      
27 A" 3127 2986 38.00      
28 A" 3106 2966 0.71      
29 A" 3084 2945 0.45      
30 A" 1565 1494 10.36      
31 A" 1409 1345 1.63      
32 A" 1368 1307 0.21      
33 A" 1342 1282 0.01      
34 A" 1259 1203 0.16      
35 A" 1077 1028 0.60      
36 A" 945 902 0.24      
37 A" 801 765 0.93      
38 A" 750 716 6.57      
39 A" 298 285 62.20      
40 A" 244 233 0.06      
41 A" 126 120 0.89      
42 A" 110 105 2.95      

Unscaled Zero Point Vibrational Energy (zpe) 33303.3 cm-1
Scaled (by 0.9549) Zero Point Vibrational Energy (zpe) 31801.3 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 B1B95/3-21G*
ABC
0.59168 0.06467 0.06157

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 2.544 0.364 0.000
C2 1.321 -0.454 0.000
C3 0.000 0.336 0.000
C4 -1.227 -0.584 0.000
C5 -2.541 0.208 0.000
H6 2.613 0.947 0.834
H7 2.613 0.947 -0.834
H8 1.349 -1.105 0.880
H9 1.349 -1.105 -0.880
H10 -0.030 0.985 -0.884
H11 -0.030 0.985 0.884
H12 -1.188 -1.235 0.881
H13 -1.188 -1.235 -0.881
H14 -3.407 -0.459 0.000
H15 -2.601 0.847 0.885
H16 -2.601 0.847 -0.885

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.47132.54383.88815.08701.02011.02012.08762.08762.79132.79134.15414.15416.00765.24245.2424
C21.47131.53862.55103.91792.08012.08011.09471.09472.16252.16252.77112.77114.72804.22554.2255
C32.54381.53861.53352.54422.80982.80982.16082.16081.09731.09732.15712.15713.49872.79462.7946
C43.88812.55101.53351.53414.21694.21692.77172.77172.16252.16251.09611.09612.18392.17272.1727
C55.08703.91792.54421.53415.27275.27274.19894.19892.77302.77302.16522.16521.09311.09391.0939
H61.02012.08012.80984.21695.27271.66892.40982.95683.15252.64344.38214.70586.23785.21455.4906
H71.02012.08012.80984.21695.27271.66892.95682.40982.64343.15254.70584.38216.23785.49065.2145
H82.08761.09472.16082.77174.19892.40982.95681.75923.06282.50422.54043.09114.88024.40624.7465
H92.08761.09472.16082.77174.19892.95682.40981.75922.50423.06283.09112.54044.88024.74654.4062
H102.79132.16251.09732.16252.77303.15252.64343.06282.50421.76783.06322.50343.77783.12362.5743
H112.79132.16251.09732.16252.77302.64343.15252.50423.06281.76782.50343.06323.77782.57433.1236
H124.15412.77112.15711.09612.16524.38214.70582.54043.09113.06322.50341.76292.51092.51623.0745
H134.15412.77112.15711.09612.16524.70584.38213.09112.54042.50343.06321.76292.51093.07452.5162
H146.00764.72803.49872.18391.09316.23786.23784.88024.88023.77783.77782.51092.51091.77221.7722
H155.24244.22552.79462.17271.09395.21455.49064.40624.74653.12362.57432.51623.07451.77221.7705
H165.24244.22552.79462.17271.09395.49065.21454.74654.40622.57433.12363.07452.51621.77221.7705

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 115.356 N1 C2 H8 107.991
N1 C2 H9 107.991 C2 N1 H6 111.944
C2 N1 H7 111.944 C2 C3 C4 112.275
C2 C3 H10 109.105 C2 C3 H11 109.105
C3 C2 H8 109.124 C3 C2 H9 109.124
C3 C4 C5 112.066 C3 C4 H12 109.102
C3 C4 H13 109.102 C4 C3 H10 109.453
C4 C3 H11 109.453 C4 C5 H14 111.346
C4 C5 H15 110.412 C4 C5 H16 110.412
C5 C4 H12 109.690 C5 C4 H13 109.690
H6 N1 H7 109.776 H8 C2 H9 106.932
H10 C3 H11 107.323 H12 C4 H13 107.059
H14 C5 H15 108.257 H14 C5 H16 108.257
H15 C5 H16 108.054
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.686      
2 C -0.259      
3 C -0.426      
4 C -0.433      
5 C -0.600      
6 H 0.274      
7 H 0.274      
8 H 0.216      
9 H 0.216      
10 H 0.197      
11 H 0.197      
12 H 0.208      
13 H 0.208      
14 H 0.206      
15 H 0.204      
16 H 0.204      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.035 0.982 0.000 1.427
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.837 3.549 0.000
y 3.549 -32.379 0.000
z 0.000 0.000 -31.752
Traceless
 xyz
x -7.772 3.549 0.000
y 3.549 3.415 0.000
z 0.000 0.000 4.356
Polar
3z2-r28.712
x2-y2-7.458
xy3.549
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.934 0.449 0.000
y 0.449 6.523 0.000
z 0.000 0.000 6.582


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