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

using model chemistry: QCISD/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 QCISD/6-31G
 hartrees
Energy at 0K-212.768293
Energy at 298.15K-212.780921
Nuclear repulsion energy182.989847
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 QCISD/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' 3484 3357 1.20      
2 A' 3075 2963 45.56      
3 A' 3005 2896 55.81      
4 A' 3000 2891 31.85      
5 A' 2986 2878 31.00      
6 A' 2972 2864 16.46      
7 A' 1740 1677 25.56      
8 A' 1563 1506 4.05      
9 A' 1551 1494 0.60      
10 A' 1544 1488 0.62      
11 A' 1537 1481 0.54      
12 A' 1469 1415 2.37      
13 A' 1428 1376 3.86      
14 A' 1415 1364 2.13      
15 A' 1332 1284 2.02      
16 A' 1157 1115 6.77      
17 A' 1095 1055 5.29      
18 A' 1076 1037 3.88      
19 A' 1010 973 22.23      
20 A' 918 885 6.27      
21 A' 758 730 303.68      
22 A' 433 417 7.78      
23 A' 396 381 0.46      
24 A' 184 178 2.70      
25 A" 3593 3462 0.26      
26 A" 3072 2960 74.60      
27 A" 3051 2940 56.02      
28 A" 3023 2913 16.63      
29 A" 3001 2892 1.90      
30 A" 1551 1495 6.14      
31 A" 1404 1353 0.47      
32 A" 1353 1303 0.19      
33 A" 1340 1291 0.20      
34 A" 1278 1231 0.05      
35 A" 1066 1027 0.12      
36 A" 945 911 0.02      
37 A" 806 776 0.58      
38 A" 744 717 2.38      
39 A" 289 279 62.54      
40 A" 245 236 0.05      
41 A" 122 118 0.28      
42 A" 106 103 3.11      

Unscaled Zero Point Vibrational Energy (zpe) 33057.9 cm-1
Scaled (by 0.9636) Zero Point Vibrational Energy (zpe) 31854.6 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 QCISD/6-31G
ABC
0.58620 0.06282 0.05988

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 2.571 0.388 0.000
C2 1.343 -0.445 0.000
C3 0.000 0.335 0.000
C4 -1.243 -0.592 0.000
C5 -2.581 0.189 0.000
H6 2.670 0.959 0.839
H7 2.670 0.959 -0.839
H8 1.386 -1.104 0.886
H9 1.386 -1.104 -0.886
H10 -0.032 0.996 -0.889
H11 -0.032 0.996 0.889
H12 -1.201 -1.254 0.886
H13 -1.201 -1.254 -0.886
H14 -3.445 -0.497 0.000
H15 -2.657 0.834 0.893
H16 -2.657 0.834 -0.893

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.48382.57203.93835.15671.01971.01972.10082.10082.81792.81794.20804.20806.08135.32315.3231
C21.48381.55312.59043.97552.10602.10601.10461.10462.18152.18152.81262.81264.78864.29384.2938
C32.57201.55311.55052.58552.86742.86742.18502.18501.10821.10822.17942.17943.54412.84732.8473
C43.93832.59041.55051.54964.29204.29202.82102.82102.18572.18571.10691.10692.20412.19812.1981
C55.15673.97552.58551.54965.37335.37334.26564.26562.81742.81742.18492.18491.10321.10411.1041
H61.01972.10602.86744.29205.37331.67712.43032.97953.20742.70314.45874.78056.34185.32895.6028
H71.01972.10602.86744.29205.37331.67712.97952.43032.70313.20744.78054.45876.34185.60285.3289
H82.10081.10462.18502.82104.26562.43032.97951.77153.09342.53402.59093.13904.94894.48364.8235
H92.10081.10462.18502.82104.26562.97952.43031.77152.53403.09343.13902.59094.94894.82354.4836
H102.81792.18151.10822.18572.81743.20742.70313.09342.53401.77713.09462.53503.82953.17622.6297
H112.81792.18151.10822.18572.81742.70313.20742.53403.09341.77712.53503.09463.82952.62973.1762
H124.20802.81262.17941.10692.18494.45874.78052.59093.13903.09462.53501.77292.52902.54593.1059
H134.20802.81262.17941.10692.18494.78054.45873.13902.59092.53503.09461.77292.52903.10592.5459
H146.08134.78863.54412.20411.10326.34186.34184.94894.94893.82953.82952.52902.52901.78631.7863
H155.32314.29382.84732.19811.10415.32895.60284.48364.82353.17622.62972.54593.10591.78631.7854
H165.32314.29382.84732.19811.10415.60285.32894.82354.48362.62973.17623.10592.54591.78631.7854

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 115.736 N1 C2 H8 107.607
N1 C2 H9 107.607 C2 N1 H6 113.236
C2 N1 H7 113.236 C2 C3 C4 113.161
C2 C3 H10 108.965 C2 C3 H11 108.965
C3 C2 H8 109.439 C3 C2 H9 109.439
C3 C4 C5 113.022 C3 C4 H12 109.055
C3 C4 H13 109.055 C4 C3 H10 109.469
C4 C3 H11 109.469 C4 C5 H14 111.261
C4 C5 H15 110.726 C4 C5 H16 110.726
C5 C4 H12 109.537 C5 C4 H13 109.537
H6 N1 H7 110.650 H8 C2 H9 106.619
H10 C3 H11 106.599 H12 C4 H13 106.419
H14 C5 H15 108.047 H14 C5 H16 108.047
H15 C5 H16 107.906
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability