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

using model chemistry: MP2/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-311G**
 hartrees
Energy at 0K-213.176324
Energy at 298.15K-213.189025
Nuclear repulsion energy185.503293
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 MP2/6-311G**
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' 3524 3348 0.79      
2 A' 3160 3003 33.39      
3 A' 3074 2921 69.38      
4 A' 3069 2916 29.87      
5 A' 3065 2912 9.82      
6 A' 3046 2894 14.87      
7 A' 1659 1576 22.64      
8 A' 1529 1452 5.28      
9 A' 1520 1444 0.46      
10 A' 1508 1433 0.32      
11 A' 1500 1425 0.18      
12 A' 1428 1357 2.63      
13 A' 1421 1350 8.75      
14 A' 1389 1320 3.75      
15 A' 1292 1228 4.58      
16 A' 1168 1110 6.63      
17 A' 1119 1064 10.50      
18 A' 1098 1043 3.94      
19 A' 1048 996 27.74      
20 A' 936 889 73.13      
21 A' 901 856 99.85      
22 A' 430 409 5.24      
23 A' 394 374 0.53      
24 A' 178 169 2.42      
25 A" 3615 3435 0.02      
26 A" 3158 3000 51.40      
27 A" 3131 2975 57.98      
28 A" 3114 2959 4.88      
29 A" 3089 2936 2.94      
30 A" 1521 1446 7.28      
31 A" 1409 1339 1.44      
32 A" 1341 1275 0.44      
33 A" 1323 1257 0.01      
34 A" 1246 1184 0.00      
35 A" 1058 1005 0.64      
36 A" 933 886 0.06      
37 A" 799 759 0.43      
38 A" 746 709 2.05      
39 A" 303 288 47.85      
40 A" 253 241 0.27      
41 A" 121 115 0.00      
42 A" 101 96 2.88      

Unscaled Zero Point Vibrational Energy (zpe) 33358.2 cm-1
Scaled (by 0.9502) Zero Point Vibrational Energy (zpe) 31697.0 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 MP2/6-311G**
ABC
0.59507 0.06492 0.06178

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 2.536 0.420 0.000
C2 1.337 -0.423 0.000
C3 0.000 0.323 0.000
C4 -1.213 -0.608 0.000
C5 -2.540 0.151 0.000
H6 2.503 1.034 0.809
H7 2.503 1.034 -0.809
H8 1.385 -1.076 0.879
H9 1.385 -1.076 -0.879
H10 -0.042 0.978 -0.881
H11 -0.042 0.978 0.881
H12 -1.162 -1.262 0.880
H13 -1.162 -1.262 -0.880
H14 -3.393 -0.533 0.000
H15 -2.619 0.791 0.885
H16 -2.619 0.791 -0.885

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.46532.53823.88715.08351.01641.01642.08262.08262.78112.78114.15634.15636.00595.24375.2437
C21.46531.53112.55663.91962.03362.03361.09651.09652.15432.15432.77882.77884.73204.23164.2316
C32.53821.53111.52862.54592.72472.72472.15612.15611.09911.09912.15262.15263.49992.80362.8036
C43.88712.55661.52861.52894.14184.14182.78192.78192.15952.15951.09721.09722.18212.17162.1716
C55.08353.91962.54591.52895.18315.18314.20524.20522.77552.77552.16092.16091.09401.09471.0947
H61.01642.03362.72474.14185.18311.61762.38982.92473.05512.54614.32484.64216.15455.12805.3999
H71.01642.03362.72474.14185.18311.61762.92472.38982.54613.05514.64214.32486.15455.39995.1280
H82.08261.09652.15612.78194.20522.38982.92471.75763.05872.50152.55313.10004.88864.41774.7567
H92.08261.09652.15612.78194.20522.92472.38981.75762.50153.05873.10002.55314.88864.75674.4177
H102.78112.15431.09912.15952.77553.05512.54613.05872.50151.76273.06152.50433.78113.12992.5840
H112.78112.15431.09912.15952.77552.54613.05512.50153.05871.76272.50433.06153.78112.58403.1299
H124.15632.77882.15261.09722.16094.32484.64212.55313.10003.06152.50431.75922.50702.51723.0740
H134.15632.77882.15261.09722.16094.64214.32483.10002.55312.50433.06151.75922.50703.07402.5172
H146.00594.73203.49992.18211.09406.15456.15454.88864.88863.78113.78112.50702.50701.77101.7710
H155.24374.23162.80362.17161.09475.12805.39994.41774.75673.12992.58402.51723.07401.77101.7696
H165.24374.23162.80362.17161.09475.39995.12804.75674.41772.58403.12993.07402.51721.77101.7696

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 115.768 N1 C2 H8 107.903
N1 C2 H9 107.903 C2 N1 H6 108.702
C2 N1 H7 108.702 C2 C3 C4 113.351
C2 C3 H10 108.873 C2 C3 H11 108.873
C3 C2 H8 109.165 C3 C2 H9 109.165
C3 C4 C5 112.746 C3 C4 H12 109.023
C3 C4 H13 109.023 C4 C3 H10 109.449
C4 C3 H11 109.449 C4 C5 H14 111.520
C4 C5 H15 110.639 C4 C5 H16 110.639
C5 C4 H12 109.642 C5 C4 H13 109.642
H6 N1 H7 105.451 H8 C2 H9 106.547
H10 C3 H11 106.623 H12 C4 H13 106.573
H14 C5 H15 108.030 H14 C5 H16 108.030
H15 C5 H16 107.849
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability