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

using model chemistry: CISD/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 CISD/6-31G
 hartrees
Energy at 0K-212.683842
Energy at 298.15K-212.696570
Nuclear repulsion energy184.251210
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/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' 3627 3401 0.07      
2 A' 3171 2974 46.86      
3 A' 3103 2910 49.57      
4 A' 3096 2904 41.84      
5 A' 3082 2891 31.70      
6 A' 3070 2879 20.14      
7 A' 1785 1674 30.48      
8 A' 1607 1507 5.20      
9 A' 1595 1496 0.75      
10 A' 1588 1490 0.67      
11 A' 1582 1483 0.50      
12 A' 1515 1421 3.00      
13 A' 1477 1385 5.06      
14 A' 1462 1371 2.28      
15 A' 1375 1290 1.46      
16 A' 1194 1120 7.91      
17 A' 1138 1067 13.69      
18 A' 1111 1042 2.87      
19 A' 1042 977 16.60      
20 A' 949 890 6.62      
21 A' 729 683 343.81      
22 A' 446 419 9.91      
23 A' 408 383 0.52      
24 A' 190 178 2.59      
25 A" 3739 3506 0.47      
26 A" 3169 2972 80.59      
27 A" 3149 2954 57.35      
28 A" 3120 2926 15.87      
29 A" 3098 2905 1.79      
30 A" 1595 1496 6.99      
31 A" 1443 1354 0.23      
32 A" 1394 1308 0.15      
33 A" 1379 1293 0.31      
34 A" 1314 1233 0.11      
35 A" 1093 1025 0.03      
36 A" 972 911 0.12      
37 A" 829 778 0.50      
38 A" 766 719 2.80      
39 A" 281 264 60.46      
40 A" 250 235 0.12      
41 A" 124 116 0.21      
42 A" 109 102 3.15      

Unscaled Zero Point Vibrational Energy (zpe) 34083.1 cm-1
Scaled (by 0.9378) Zero Point Vibrational Energy (zpe) 31963.1 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 CISD/6-31G
ABC
0.59535 0.06362 0.06065

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 2.550 0.385 0.000
C2 1.335 -0.442 0.000
C3 0.000 0.334 0.000
C4 -1.236 -0.587 0.000
C5 -2.566 0.189 0.000
H6 2.680 0.937 0.835
H7 2.680 0.937 -0.835
H8 1.376 -1.096 0.878
H9 1.376 -1.096 -0.878
H10 -0.032 0.991 -0.881
H11 -0.032 0.991 0.881
H12 -1.194 -1.244 0.879
H13 -1.194 -1.244 -0.879
H14 -3.423 -0.492 0.000
H15 -2.643 0.829 0.886
H16 -2.643 0.829 -0.886

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.46982.55043.90845.11971.00931.00932.08412.08412.79472.79474.17684.17686.03715.28665.2866
C21.46981.54402.57443.95152.09942.09941.09591.09592.16732.16732.79512.79514.75824.26884.2688
C32.55041.54401.54132.57012.87122.87122.17052.17051.09941.09942.16552.16553.52142.83102.8310
C43.90842.57441.54131.54034.28394.28392.80202.80202.17132.17131.09821.09822.18962.18442.1844
C55.11973.95152.57011.54035.36465.36464.23844.23842.80012.80012.16972.16971.09461.09561.0956
H61.00932.09942.87124.28395.36461.67052.41562.96113.21022.71324.44604.76506.32365.32445.5954
H71.00932.09942.87124.28395.36461.67052.96112.41562.71323.21024.76504.44606.32365.59545.3244
H82.08411.09592.17052.80204.23842.41562.96111.75593.07152.51782.57473.11724.91624.45664.7929
H92.08411.09592.17052.80204.23842.96112.41561.75592.51783.07153.11722.57474.91624.79294.4566
H102.79472.16731.09942.17132.80013.21022.71323.07152.51781.76233.07302.51883.80453.15662.6159
H112.79472.16731.09942.17132.80012.71323.21022.51783.07151.76232.51883.07303.80452.61593.1566
H124.17682.79512.16551.09822.16974.44604.76502.57473.11723.07302.51881.75852.51112.52913.0840
H134.17682.79512.16551.09822.16974.76504.44603.11722.57472.51883.07301.75852.51113.08402.5291
H146.03714.75823.52142.18961.09466.32366.32364.91624.91623.80453.80452.51112.51111.77161.7716
H155.28664.26882.83102.18441.09565.32445.59544.45664.79293.15662.61592.52913.08401.77161.7711
H165.28664.26882.83102.18441.09565.59545.32444.79294.45662.61593.15663.08402.52911.77161.7711

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 115.591 N1 C2 H8 107.748
N1 C2 H9 107.748 C2 N1 H6 114.459
C2 N1 H7 114.459 C2 C3 C4 113.113
C2 C3 H10 108.992 C2 C3 H11 108.992
C3 C2 H8 109.442 C3 C2 H9 109.442
C3 C4 C5 113.032 C3 C4 H12 109.107
C3 C4 H13 109.107 C4 C3 H10 109.489
C4 C3 H11 109.489 C4 C5 H14 111.278
C4 C5 H15 110.804 C4 C5 H16 110.804
C5 C4 H12 109.495 C5 C4 H13 109.495
H6 N1 H7 111.696 H8 C2 H9 106.477
H10 C3 H11 106.552 H12 C4 H13 106.388
H14 C5 H15 107.978 H14 C5 H16 107.978
H15 C5 H16 107.864
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability