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

using model chemistry: CISD/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CISD/3-21G
 hartrees
Energy at 0K-211.596810
Energy at 298.15K-211.609607
Nuclear repulsion energy184.100343
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 CISD/3-21G
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' 3507 3301 1.37      
2 A' 3180 2993 35.69      
3 A' 3125 2942 49.06      
4 A' 3115 2932 22.94      
5 A' 3112 2929 17.74      
6 A' 3098 2916 11.36      
7 A' 1791 1686 20.26      
8 A' 1624 1528 6.06      
9 A' 1614 1519 1.37      
10 A' 1604 1510 0.19      
11 A' 1597 1504 0.49      
12 A' 1518 1429 4.10      
13 A' 1462 1376 2.83      
14 A' 1455 1369 1.97      
15 A' 1374 1293 0.75      
16 A' 1188 1118 6.67      
17 A' 1100 1036 3.57      
18 A' 1066 1004 6.00      
19 A' 1013 953 33.18      
20 A' 930 876 3.58      
21 A' 810 762 263.09      
22 A' 439 413 5.81      
23 A' 404 380 0.30      
24 A' 187 176 2.41      
25 A" 3600 3389 0.71      
26 A" 3182 2996 81.61      
27 A" 3169 2983 24.00      
28 A" 3146 2962 2.67      
29 A" 3125 2942 1.24      
30 A" 1620 1525 7.29      
31 A" 1455 1370 1.44      
32 A" 1414 1331 0.17      
33 A" 1390 1308 0.00      
34 A" 1312 1235 0.07      
35 A" 1112 1046 0.52      
36 A" 979 921 0.01      
37 A" 829 780 0.94      
38 A" 766 721 4.04      
39 A" 306 288 62.94      
40 A" 257 242 0.08      
41 A" 128 120 0.65      
42 A" 114 107 2.84      

Unscaled Zero Point Vibrational Energy (zpe) 34106.4 cm-1
Scaled (by 0.9413) Zero Point Vibrational Energy (zpe) 32104.3 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 CISD/3-21G
ABC
0.58674 0.06376 0.06069

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 2.560 0.391 0.000
C2 1.335 -0.451 0.000
C3 0.000 0.334 0.000
C4 -1.233 -0.598 0.000
C5 -2.562 0.192 0.000
H6 2.609 0.976 0.831
H7 2.609 0.976 -0.831
H8 1.374 -1.097 0.880
H9 1.374 -1.097 -0.880
H10 -0.033 0.981 -0.883
H11 -0.033 0.981 0.883
H12 -1.192 -1.245 0.881
H13 -1.192 -1.245 -0.881
H14 -3.420 -0.484 0.000
H15 -2.626 0.829 0.885
H16 -2.626 0.829 -0.885

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.48652.56043.91895.12601.01731.01732.09632.09632.80232.80234.18634.18636.04385.27895.2789
C21.48651.54822.57133.94972.08572.08571.09261.09262.16862.16862.79072.79074.75514.25544.2554
C32.56041.54821.54482.56632.81242.81242.17042.17041.09561.09562.16552.16553.51682.81512.8151
C43.91892.57131.54481.54674.23354.23352.79622.79622.17042.17041.09431.09432.19092.18212.1821
C55.12603.94972.56631.54675.29615.29614.23484.23482.79272.79272.17302.17301.09221.09271.0927
H61.01732.08572.81244.23355.29611.66152.41352.95803.14952.64294.40234.72316.25905.23725.5110
H71.01732.08572.81244.23355.29611.66152.95802.41352.64293.14954.72314.40236.25905.51105.2372
H82.09631.09262.17042.79624.23482.41352.95801.76033.06772.51042.56993.11544.91314.43984.7780
H92.09631.09262.17042.79624.23482.95802.41351.76032.51043.06773.11542.56994.91314.77804.4398
H102.80232.16861.09562.17042.79273.14952.64293.06772.51041.76603.06792.51003.79463.14192.5970
H112.80232.16861.09562.17042.79272.64293.14952.51043.06771.76602.51003.06793.79462.59703.1419
H124.18632.79072.16551.09432.17304.40234.72312.56993.11543.06792.51001.76202.51482.52233.0793
H134.18632.79072.16551.09432.17304.72314.40233.11542.56992.51003.06791.76202.51483.07932.5223
H146.04384.75513.51682.19091.09226.25906.25904.91314.91313.79463.79462.51482.51481.77191.7719
H155.27894.25542.81512.18211.09275.23725.51104.43984.77803.14192.59702.52233.07931.77191.7708
H165.27894.25542.81512.18211.09275.51105.23724.77804.43982.59703.14193.07932.52231.77191.7708

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 115.052 N1 C2 H8 107.764
N1 C2 H9 107.764 C2 N1 H6 111.446
C2 N1 H7 111.446 C2 C3 C4 112.468
C2 C3 H10 109.019 C2 C3 H11 109.019
C3 C2 H8 109.331 C3 C2 H9 109.331
C3 C4 C5 112.225 C3 C4 H12 109.088
C3 C4 H13 109.088 C4 C3 H10 109.398
C4 C3 H11 109.398 C4 C5 H14 111.072
C4 C5 H15 110.343 C4 C5 H16 110.343
C5 C4 H12 109.541 C5 C4 H13 109.541
H6 N1 H7 109.496 H8 C2 H9 107.320
H10 C3 H11 107.406 H12 C4 H13 107.227
H14 C5 H15 108.377 H14 C5 H16 108.377
H15 C5 H16 108.245
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability