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

using model chemistry: mPW1PW91/6-31G(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 mPW1PW91/6-31G(2df,p)
 hartrees
Energy at 0K-213.769336
Energy at 298.15K-213.781990
Nuclear repulsion energy185.784822
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 mPW1PW91/6-31G(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' 3529 3369 0.26      
2 A' 3139 2996 33.53      
3 A' 3055 2916 36.62      
4 A' 3049 2911 80.27      
5 A' 3042 2905 0.09      
6 A' 3026 2889 11.65      
7 A' 1672 1597 20.42      
8 A' 1512 1443 3.76      
9 A' 1501 1433 0.38      
10 A' 1489 1421 0.43      
11 A' 1483 1416 0.31      
12 A' 1413 1349 1.78      
13 A' 1408 1344 8.38      
14 A' 1381 1319 3.02      
15 A' 1287 1229 6.67      
16 A' 1157 1105 5.85      
17 A' 1114 1063 10.32      
18 A' 1083 1034 4.57      
19 A' 1033 986 23.05      
20 A' 923 881 45.09      
21 A' 877 838 133.98      
22 A' 428 408 4.51      
23 A' 390 373 0.55      
24 A' 177 169 1.87      
25 A" 3611 3448 0.11      
26 A" 3133 2991 49.43      
27 A" 3098 2958 65.36      
28 A" 3082 2943 0.40      
29 A" 3058 2920 1.44      
30 A" 1501 1433 6.31      
31 A" 1399 1336 0.67      
32 A" 1333 1273 0.31      
33 A" 1313 1253 0.00      
34 A" 1233 1177 0.02      
35 A" 1050 1003 0.51      
36 A" 920 879 0.02      
37 A" 785 749 0.33      
38 A" 735 702 4.25      
39 A" 297 284 44.32      
40 A" 248 237 0.14      
41 A" 125 119 0.27      
42 A" 112 107 2.58      

Unscaled Zero Point Vibrational Energy (zpe) 33100.3 cm-1
Scaled (by 0.9547) Zero Point Vibrational Energy (zpe) 31600.8 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 mPW1PW91/6-31G(2df,p)
ABC
0.60169 0.06498 0.06189

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 2.533 0.412 0.000
C2 1.335 -0.416 0.000
C3 0.000 0.328 0.000
C4 -1.210 -0.601 0.000
C5 -2.539 0.144 0.000
H6 2.520 1.025 0.808
H7 2.520 1.025 -0.808
H8 1.382 -1.076 0.874
H9 1.382 -1.076 -0.874
H10 -0.043 0.988 -0.877
H11 -0.043 0.988 0.877
H12 -1.158 -1.260 0.875
H13 -1.158 -1.260 -0.875
H14 -3.386 -0.547 0.000
H15 -2.633 0.785 0.882
H16 -2.633 0.785 -0.882

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.45652.53463.87745.07931.01391.01392.07512.07512.78182.78184.14604.14605.99635.25395.2539
C21.45651.52842.55143.91432.03302.03301.09671.09672.15412.15412.77412.77414.72284.23824.2382
C32.53461.52841.52512.54572.73662.73662.15542.15541.09851.09852.15172.15173.49722.81392.8139
C43.87742.55141.52511.52374.14804.14802.77582.77582.15722.15721.09681.09682.17702.17302.1730
C55.07933.91432.54571.52375.19855.19854.19814.19812.77692.77692.15462.15461.09311.09421.0942
H61.01392.03302.73664.14805.19851.61552.39072.92243.06782.56464.33094.64596.16495.15915.4283
H71.01392.03302.73664.14805.19851.61552.92242.39072.56463.06784.64594.33096.16495.42835.1591
H82.07511.09672.15542.77584.19812.39072.92241.74893.05922.50802.54663.08984.87584.42454.7605
H92.07511.09672.15542.77584.19812.92242.39071.74892.50803.05923.08982.54664.87584.76054.4245
H102.78182.15411.09852.15722.77693.06782.56463.05922.50801.75453.06062.50923.78153.13732.5976
H112.78182.15411.09852.15722.77692.56463.06782.50803.05921.75452.50923.06063.78152.59763.1373
H124.14602.77412.15171.09682.15464.33094.64592.54663.08983.06062.50921.75042.49712.52043.0726
H134.14602.77412.15171.09682.15464.64594.33093.08982.54662.50923.06061.75042.49713.07262.5204
H145.99634.72283.49722.17701.09316.16496.16494.87584.87583.78153.78152.49712.49711.76601.7660
H155.25394.23822.81392.17301.09425.15915.42834.42454.76053.13732.59762.52043.07261.76601.7643
H165.25394.23822.81392.17301.09425.42835.15914.76054.42452.59763.13733.07262.52041.76601.7643

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 116.211 N1 C2 H8 107.904
N1 C2 H9 107.904 C2 N1 H6 109.455
C2 N1 H7 109.455 C2 C3 C4 113.343
C2 C3 H10 109.071 C2 C3 H11 109.071
C3 C2 H8 109.277 C3 C2 H9 109.277
C3 C4 C5 113.227 C3 C4 H12 109.209
C3 C4 H13 109.209 C4 C3 H10 109.548
C4 C3 H11 109.548 C4 C5 H14 111.535
C4 C5 H15 111.151 C4 C5 H16 111.151
C5 C4 H12 109.533 C5 C4 H13 109.533
H6 N1 H7 105.628 H8 C2 H9 105.760
H10 C3 H11 105.996 H12 C4 H13 105.866
H14 C5 H15 107.680 H14 C5 H16 107.680
H15 C5 H16 107.453
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.563      
2 C -0.177      
3 C -0.232      
4 C -0.227      
5 C -0.449      
6 H 0.244      
7 H 0.244      
8 H 0.130      
9 H 0.130      
10 H 0.115      
11 H 0.115      
12 H 0.126      
13 H 0.126      
14 H 0.140      
15 H 0.139      
16 H 0.139      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.031 0.800 0.000 1.305
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.831 2.836 0.000
y 2.836 -32.224 0.000
z 0.000 0.000 -31.581
Traceless
 xyz
x -7.928 2.836 0.000
y 2.836 3.481 0.000
z 0.000 0.000 4.447
Polar
3z2-r28.894
x2-y2-7.606
xy2.836
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.949 0.342 0.000
y 0.342 7.335 0.000
z 0.000 0.000 7.106


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000