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

using model chemistry: MP3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3/6-31G*
 hartrees
Energy at 0K-212.315890
Energy at 298.15K-212.328656
Nuclear repulsion energy185.352322
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 MP3/6-31G*
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' 3513 3298 0.78      
2 A' 3177 2982 34.14      
3 A' 3096 2906 67.87      
4 A' 3096 2906 16.79      
5 A' 3085 2896 15.00      
6 A' 3066 2878 16.07      
7 A' 1737 1630 26.60      
8 A' 1574 1477 4.51      
9 A' 1563 1467 0.36      
10 A' 1553 1458 1.00      
11 A' 1550 1455 0.35      
12 A' 1476 1386 3.40      
13 A' 1466 1376 5.82      
14 A' 1425 1337 4.58      
15 A' 1326 1245 6.28      
16 A' 1188 1115 8.49      
17 A' 1135 1066 7.81      
18 A' 1112 1044 6.97      
19 A' 1066 1000 37.98      
20 A' 954 896 95.67      
21 A' 921 865 85.08      
22 A' 441 414 5.53      
23 A' 403 378 0.46      
24 A' 187 175 2.55      
25 A" 3600 3379 0.24      
26 A" 3173 2978 50.27      
27 A" 3144 2951 59.63      
28 A" 3126 2934 8.81      
29 A" 3101 2910 3.66      
30 A" 1560 1465 6.99      
31 A" 1433 1345 1.11      
32 A" 1369 1285 0.27      
33 A" 1352 1269 0.06      
34 A" 1279 1200 0.01      
35 A" 1078 1012 0.64      
36 A" 951 892 0.02      
37 A" 810 760 0.59      
38 A" 752 706 2.98      
39 A" 305 287 57.90      
40 A" 258 242 0.16      
41 A" 126 118 0.06      
42 A" 111 104 3.50      

Unscaled Zero Point Vibrational Energy (zpe) 33818.4 cm-1
Scaled (by 0.9386) Zero Point Vibrational Energy (zpe) 31742.0 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 MP3/6-31G*
ABC
0.59547 0.06480 0.06168

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 2.538 0.418 0.000
C2 1.336 -0.422 0.000
C3 0.000 0.327 0.000
C4 -1.213 -0.605 0.000
C5 -2.543 0.148 0.000
H6 2.517 1.033 0.812
H7 2.517 1.033 -0.812
H8 1.388 -1.078 0.877
H9 1.388 -1.078 -0.877
H10 -0.043 0.984 -0.880
H11 -0.043 0.984 0.880
H12 -1.162 -1.263 0.878
H13 -1.162 -1.263 -0.878
H14 -3.392 -0.542 0.000
H15 -2.628 0.788 0.885
H16 -2.628 0.788 -0.885

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.46672.53973.88795.08781.01881.01882.08122.08122.78522.78524.15784.15786.00745.25475.2547
C21.46671.53112.55503.92002.04222.04221.09701.09702.15722.15722.77802.77804.72944.23814.2381
C32.53971.53111.52942.54882.73722.73722.16082.16081.09971.09972.15562.15563.50152.81152.8115
C43.88792.55501.52941.52874.15354.15352.78492.78492.16112.16111.09791.09792.18042.17482.1748
C55.08783.92002.54881.52875.19985.19984.20984.20982.77862.77862.16032.16031.09451.09531.0953
H61.01882.04222.73724.15355.19981.62442.39462.93003.06892.56114.33674.65406.16875.15145.4232
H71.01882.04222.73724.15355.19981.62442.93002.39462.56113.06894.65404.33676.16875.42325.1514
H82.08121.09702.16082.78494.20982.39462.93001.75503.06442.51032.55673.10144.88944.42884.7665
H92.08121.09702.16082.78494.20982.93002.39461.75502.51033.06443.10142.55674.88944.76654.4288
H102.78522.15721.09972.16112.77863.06892.56113.06442.51031.76013.06472.51033.78413.13632.5927
H112.78522.15721.09972.16112.77862.56113.06892.51033.06441.76012.51033.06473.78412.59273.1363
H124.15782.77802.15561.09792.16034.33674.65402.55673.10143.06472.51031.75612.50272.52123.0763
H134.15782.77802.15561.09792.16034.65404.33673.10142.55672.51033.06471.75612.50273.07632.5212
H146.00744.72943.50152.18041.09456.16876.16874.88944.88943.78413.78412.50272.50271.77061.7706
H155.25474.23812.81152.17481.09535.15145.42324.42884.76653.13632.59272.52123.07631.77061.7694
H165.25474.23812.81152.17481.09535.42325.15144.76654.42882.59273.13633.07632.52121.77061.7694

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 115.799 N1 C2 H8 107.677
N1 C2 H9 107.677 C2 N1 H6 109.167
C2 N1 H7 109.167 C2 C3 C4 113.195
C2 C3 H10 109.064 C2 C3 H11 109.064
C3 C2 H8 109.502 C3 C2 H9 109.502
C3 C4 C5 112.910 C3 C4 H12 109.164
C3 C4 H13 109.164 C4 C3 H10 109.484
C4 C3 H11 109.484 C4 C5 H14 111.374
C4 C5 H15 110.876 C4 C5 H16 110.876
C5 C4 H12 109.581 C5 C4 H13 109.581
H6 N1 H7 105.728 H8 C2 H9 106.249
H10 C3 H11 106.317 H12 C4 H13 106.219
H14 C5 H15 107.910 H14 C5 H16 107.910
H15 C5 H16 107.746
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability