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

using model chemistry: MP2=FULL/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 MP2=FULL/6-31G*
 hartrees
Energy at 0K-213.029188
Energy at 298.15K-213.041972
Nuclear repulsion energy185.676465
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 MP2=FULL/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' 3504 3302 0.31      
2 A' 3193 3008 30.00      
3 A' 3102 2923 46.98      
4 A' 3102 2923 37.86      
5 A' 3092 2914 11.04      
6 A' 3072 2895 13.58      
7 A' 1727 1627 26.29      
8 A' 1575 1484 4.75      
9 A' 1564 1474 0.38      
10 A' 1554 1465 0.65      
11 A' 1548 1459 0.41      
12 A' 1473 1388 2.70      
13 A' 1453 1369 6.38      
14 A' 1419 1337 4.31      
15 A' 1323 1247 5.02      
16 A' 1187 1118 7.65      
17 A' 1132 1067 6.05      
18 A' 1113 1049 6.26      
19 A' 1064 1003 38.02      
20 A' 950 895 69.52      
21 A' 916 863 124.25      
22 A' 441 415 5.56      
23 A' 402 379 0.44      
24 A' 186 175 2.53      
25 A" 3605 3397 0.02      
26 A" 3191 3006 41.47      
27 A" 3159 2977 56.37      
28 A" 3142 2960 8.60      
29 A" 3117 2937 3.70      
30 A" 1566 1475 7.09      
31 A" 1430 1348 1.13      
32 A" 1370 1291 0.30      
33 A" 1351 1273 0.04      
34 A" 1278 1204 0.01      
35 A" 1078 1015 0.60      
36 A" 951 896 0.01      
37 A" 811 764 0.58      
38 A" 755 712 3.42      
39 A" 312 294 58.05      
40 A" 264 248 0.18      
41 A" 128 121 0.10      
42 A" 113 106 3.54      

Unscaled Zero Point Vibrational Energy (zpe) 33857.0 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 31900.1 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 MP2=FULL/6-31G*
ABC
0.59769 0.06505 0.06193

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 2.536 0.404 0.000
C2 1.330 -0.427 0.000
C3 0.000 0.326 0.000
C4 -1.213 -0.599 0.000
C5 -2.536 0.161 0.000
H6 2.520 1.019 0.813
H7 2.520 1.019 -0.813
H8 1.378 -1.082 0.877
H9 1.378 -1.082 -0.877
H10 -0.040 0.983 -0.880
H11 -0.040 0.983 0.880
H12 -1.166 -1.255 0.878
H13 -1.166 -1.255 -0.878
H14 -3.390 -0.522 0.000
H15 -2.617 0.800 0.884
H16 -2.617 0.800 -0.884

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.46452.53733.88115.07751.01931.01932.07782.07782.78282.78284.15044.15045.99765.24375.2437
C21.46451.52782.54893.90972.04092.04091.09611.09612.15292.15292.77212.77214.72034.22684.2268
C32.53731.52781.52522.54092.73682.73682.15662.15661.09871.09872.15122.15123.49402.80302.8030
C43.88112.54891.52521.52484.14874.14872.77852.77852.15672.15671.09691.09692.17752.17012.1701
C55.07753.90972.54091.52485.19165.19164.19924.19922.77112.77112.15652.15651.09361.09401.0940
H61.01932.04092.73684.14875.19161.62572.39152.92773.06872.56064.33104.64876.16085.14225.4144
H71.01932.04092.73684.14875.19161.62572.92772.39152.56063.06874.64874.33106.16085.41445.1422
H82.07781.09612.15662.77854.19922.39152.92771.75453.05952.50472.55023.09564.88024.41694.7550
H92.07781.09612.15662.77854.19922.92772.39151.75452.50473.05953.09562.55024.88024.75504.4169
H102.78282.15291.09872.15672.77113.06872.56063.05952.50471.75963.05992.50503.77633.12852.5840
H112.78282.15291.09872.15672.77112.56063.06872.50473.05951.75962.50503.05993.77632.58403.1285
H124.15042.77212.15121.09692.15654.33104.64872.55023.09563.05992.50501.75512.50032.51633.0714
H134.15042.77212.15121.09692.15654.64874.33103.09562.55022.50503.05991.75512.50033.07142.5163
H145.99764.72033.49402.17751.09366.16086.16084.88024.88023.77633.77632.50032.50031.76841.7684
H155.24374.22682.80302.17011.09405.14225.41444.41694.75503.12852.58402.51633.07141.76841.7675
H165.24374.22682.80302.17011.09405.41445.14224.75504.41692.58403.12853.07142.51631.76841.7675

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 115.967 N1 C2 H8 107.603
N1 C2 H9 107.603 C2 N1 H6 109.195
C2 N1 H7 109.195 C2 C3 C4 113.209
C2 C3 H10 109.015 C2 C3 H11 109.015
C3 C2 H8 109.452 C3 C2 H9 109.452
C3 C4 C5 112.837 C3 C4 H12 109.160
C3 C4 H13 109.160 C4 C3 H10 109.487
C4 C3 H11 109.487 C4 C5 H14 111.476
C4 C5 H15 110.853 C4 C5 H16 110.853
C5 C4 H12 109.604 C5 C4 H13 109.604
H6 N1 H7 105.768 H8 C2 H9 106.324
H10 C3 H11 106.399 H12 C4 H13 106.260
H14 C5 H15 107.874 H14 C5 H16 107.874
H15 C5 H16 107.758
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability