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

using model chemistry: MP2/STO-3G

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/STO-3G
 hartrees
Energy at 0K-210.034620
Energy at 298.15K-210.047109
Nuclear repulsion energy181.869599
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/STO-3G
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' 3585 3125 15.19      
2 A' 3553 3098 3.26      
3 A' 3404 2968 7.57      
4 A' 3399 2963 7.93      
5 A' 3390 2956 1.65      
6 A' 3373 2941 3.65      
7 A' 1921 1675 4.23      
8 A' 1746 1522 0.18      
9 A' 1734 1512 0.22      
10 A' 1716 1496 0.30      
11 A' 1702 1484 0.46      
12 A' 1626 1418 0.18      
13 A' 1596 1391 5.26      
14 A' 1536 1339 1.14      
15 A' 1434 1250 30.08      
16 A' 1302 1135 13.73      
17 A' 1222 1066 6.55      
18 A' 1180 1029 1.99      
19 A' 1155 1007 15.56      
20 A' 1044 910 31.73      
21 A' 1005 876 2.41      
22 A' 441 385 4.94      
23 A' 411 359 0.08      
24 A' 191 166 2.11      
25 A" 3771 3288 17.61      
26 A" 3554 3099 4.99      
27 A" 3519 3069 11.28      
28 A" 3514 3064 0.39      
29 A" 3501 3053 0.62      
30 A" 1737 1514 1.54      
31 A" 1556 1357 1.21      
32 A" 1475 1286 0.14      
33 A" 1455 1269 0.04      
34 A" 1381 1204 0.00      
35 A" 1171 1021 1.76      
36 A" 1018 887 0.17      
37 A" 865 754 0.73      
38 A" 797 695 3.47      
39 A" 314 274 49.24      
40 A" 242 211 0.01      
41 A" 112 98 2.43      
42 A" 107 93 0.59      

Unscaled Zero Point Vibrational Energy (zpe) 36876.5 cm-1
Scaled (by 0.8719) Zero Point Vibrational Energy (zpe) 32152.6 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 MP2/STO-3G
ABC
0.56982 0.06245 0.05937

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 2.607 0.422 0.000
C2 1.360 -0.445 0.000
C3 0.000 0.341 0.000
C4 -1.234 -0.620 0.000
C5 -2.587 0.155 0.000
H6 2.468 1.080 0.819
H7 2.468 1.080 -0.819
H8 1.406 -1.098 0.895
H9 1.406 -1.098 -0.895
H10 -0.043 0.996 -0.892
H11 -0.043 0.996 0.892
H12 -1.185 -1.275 0.891
H13 -1.185 -1.275 -0.891
H14 -3.438 -0.547 0.000
H15 -2.669 0.797 0.894
H16 -2.669 0.797 -0.894

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.51852.60833.97935.20101.05981.05982.13372.13372.85452.85454.24904.24906.12255.36465.3646
C21.51851.57062.59963.99262.05492.05491.10871.10872.20002.20002.82172.82174.79964.31024.3102
C32.60831.57061.56322.59372.70322.70322.20152.20151.10741.10742.19262.19263.55102.85172.8517
C43.97932.59961.56321.55974.15454.15452.82782.82782.19602.19601.10671.10672.20602.20632.2063
C55.20103.99262.59371.55975.20375.20374.27974.27972.82382.82382.19162.19161.10351.10351.1035
H61.05982.05492.70324.15455.20371.63762.42422.96773.03932.51344.34694.67046.18065.14545.4224
H71.05982.05492.70324.15455.20371.63762.96772.42422.51343.03934.67044.34696.18065.42245.1454
H82.13371.10872.20152.82784.27972.42422.96771.78963.11052.54642.59743.15194.95694.49434.8371
H92.13371.10872.20152.82784.27972.96772.42421.78962.54643.11053.15192.59744.95694.83714.4943
H102.85452.20001.10742.19602.82383.03932.51343.11052.54641.78333.10452.54183.83453.18182.6337
H112.85452.20001.10742.19602.82382.51343.03932.54643.11051.78332.54183.10453.83452.63373.1818
H124.24902.82172.19261.10672.19164.34694.67042.59743.15193.10452.54181.78142.52962.54853.1111
H134.24902.82172.19261.10672.19164.67044.34693.15192.59742.54183.10451.78142.52963.11112.5485
H146.12254.79963.55102.20601.10356.18066.18064.95694.95693.83453.83452.52962.52961.78811.7881
H155.36464.31022.85172.20631.10355.14545.42244.49434.83713.18182.63372.54853.11111.78811.7875
H165.36464.31022.85172.20631.10355.42245.14544.83714.49432.63373.18183.11112.54851.78811.7875

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 115.196 N1 C2 H8 107.591
N1 C2 H9 107.591 C2 N1 H6 104.277
C2 N1 H7 104.277 C2 C3 C4 112.095
C2 C3 H10 109.247 C2 C3 H11 109.247
C3 C2 H8 109.289 C3 C2 H9 109.289
C3 C4 C5 112.308 C3 C4 H12 109.223
C3 C4 H13 109.223 C4 C3 H10 109.442
C4 C3 H11 109.442 C4 C5 H14 110.685
C4 C5 H15 110.710 C4 C5 H16 110.710
C5 C4 H12 109.380 C5 C4 H13 109.380
H6 N1 H7 101.177 H8 C2 H9 107.623
H10 C3 H11 107.246 H12 C4 H13 107.192
H14 C5 H15 108.230 H14 C5 H16 108.230
H15 C5 H16 108.181
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability