return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: TPSSh/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/6-31G(2df,p)
 hartrees
Energy at 0K-213.832498
Energy at 298.15K-213.845090
HF Energy-213.832498
Nuclear repulsion energy184.902204
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 TPSSh/6-31G(2df,p)
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' 3448 3327 2.04      
2 A' 3098 2990 44.97      
3 A' 3024 2918 40.06      
4 A' 3021 2915 84.92      
5 A' 3013 2908 5.80      
6 A' 2996 2891 16.52      
7 A' 1671 1612 16.29      
8 A' 1522 1469 1.56      
9 A' 1511 1458 0.12      
10 A' 1498 1446 0.42      
11 A' 1491 1439 0.30      
12 A' 1416 1366 1.19      
13 A' 1395 1346 8.22      
14 A' 1376 1328 2.63      
15 A' 1284 1239 12.26      
16 A' 1145 1105 7.18      
17 A' 1083 1046 3.70      
18 A' 1058 1021 6.32      
19 A' 1014 978 35.95      
20 A' 911 879 67.11      
21 A' 879 848 88.88      
22 A' 414 399 3.88      
23 A' 379 365 0.55      
24 A' 170 164 1.87      
25 A" 3525 3401 0.69      
26 A" 3095 2986 68.55      
27 A" 3066 2959 70.63      
28 A" 3048 2941 3.46      
29 A" 3023 2917 2.39      
30 A" 1512 1459 4.67      
31 A" 1396 1347 0.83      
32 A" 1332 1285 0.34      
33 A" 1310 1264 0.01      
34 A" 1232 1189 0.00      
35 A" 1042 1005 0.58      
36 A" 911 879 0.00      
37 A" 776 749 0.30      
38 A" 727 701 3.16      
39 A" 304 293 43.25      
40 A" 245 236 0.04      
41 A" 124 119 0.54      
42 A" 110 107 1.99      

Unscaled Zero Point Vibrational Energy (zpe) 32795.0 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 31647.1 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 TPSSh/6-31G(2df,p)
ABC
0.59614 0.06430 0.06122

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 2.549 0.410 0.000
C2 1.343 -0.421 0.000
C3 0.000 0.330 0.000
C4 -1.220 -0.602 0.000
C5 -2.555 0.152 0.000
H6 2.546 1.020 0.813
H7 2.546 1.020 -0.813
H8 1.391 -1.079 0.877
H9 1.391 -1.079 -0.877
H10 -0.041 0.988 -0.880
H11 -0.041 0.988 0.880
H12 -1.172 -1.260 0.878
H13 -1.172 -1.260 -0.878
H14 -3.404 -0.540 0.000
H15 -2.645 0.792 0.884
H16 -2.645 0.792 -0.884

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.46492.55013.90235.11061.01641.01642.08052.08052.79592.79594.17204.17206.02855.28285.2828
C21.46491.53862.56903.93982.04652.04651.09741.09742.16252.16252.79252.79254.74864.26154.2615
C32.55011.53861.53532.56142.76082.76082.16522.16521.09951.09952.16162.16163.51372.82742.8274
C43.90232.56901.53531.53364.18084.18082.79482.79482.16632.16631.09801.09802.18542.18172.1817
C55.11063.93982.56141.53365.23855.23854.22534.22532.79162.79162.16272.16271.09511.09591.0959
H61.01642.04652.76084.18085.23851.62582.39732.93253.09232.58894.36254.67836.20545.19735.4670
H71.01642.04652.76084.18085.23851.62582.93252.39732.58893.09234.67834.36256.20545.46705.1973
H82.08051.09742.16522.79484.22532.39732.93251.75463.06762.51472.56903.11134.90424.44874.7848
H92.08051.09742.16522.79484.22532.93252.39731.75462.51473.06763.11132.56904.90424.78484.4487
H102.79592.16251.09952.16632.79163.09232.58893.06762.51471.75913.06962.51683.79723.15132.6114
H112.79592.16251.09952.16632.79162.58893.09232.51473.06761.75912.51683.06963.79722.61143.1513
H124.17202.79252.16161.09802.16274.36254.67832.56903.11133.06962.51681.75572.50462.52673.0806
H134.17202.79252.16161.09802.16274.67834.36253.11132.56902.51683.06961.75572.50463.08062.5267
H146.02854.74863.51372.18541.09516.20546.20544.90424.90423.79723.79722.50462.50461.77011.7701
H155.28284.26152.82742.18171.09595.19735.46704.44874.78483.15132.61142.52673.08061.77011.7688
H165.28284.26152.82742.18171.09595.46705.19734.78484.44872.61143.15133.08062.52671.77011.7688

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 116.189 N1 C2 H8 107.711
N1 C2 H9 107.711 C2 N1 H6 109.804
C2 N1 H7 109.804 C2 C3 C4 113.382
C2 C3 H10 108.979 C2 C3 H11 108.979
C3 C2 H8 109.305 C3 C2 H9 109.305
C3 C4 C5 113.158 C3 C4 H12 109.218
C3 C4 H13 109.218 C4 C3 H10 109.496
C4 C3 H11 109.496 C4 C5 H14 111.390
C4 C5 H15 111.049 C4 C5 H16 111.049
C5 C4 H12 109.421 C5 C4 H13 109.421
H6 N1 H7 106.219 H8 C2 H9 106.150
H10 C3 H11 106.259 H12 C4 H13 106.165
H14 C5 H15 107.785 H14 C5 H16 107.785
H15 C5 H16 107.612
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability