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: B3LYP/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/6-31+G**
 hartrees
Energy at 0K-213.827208
Energy at 298.15K-213.839787
Nuclear repulsion energy184.700907
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 B3LYP/6-31+G**
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' 3500 3374 1.31      
2 A' 3101 2990 45.28      
3 A' 3031 2922 87.11      
4 A' 3030 2922 29.55      
5 A' 3017 2909 20.76      
6 A' 3002 2894 18.00      
7 A' 1668 1609 30.78      
8 A' 1515 1461 5.85      
9 A' 1504 1450 0.88      
10 A' 1495 1441 0.51      
11 A' 1488 1435 0.13      
12 A' 1418 1367 1.78      
13 A' 1403 1352 10.94      
14 A' 1380 1331 3.05      
15 A' 1291 1244 3.97      
16 A' 1136 1096 5.44      
17 A' 1084 1045 18.75      
18 A' 1057 1020 3.57      
19 A' 1005 969 16.84      
20 A' 908 876 15.03      
21 A' 823 794 190.64      
22 A' 427 411 6.46      
23 A' 389 375 0.40      
24 A' 180 174 2.74      
25 A" 3589 3460 0.61      
26 A" 3097 2986 70.79      
27 A" 3074 2964 63.65      
28 A" 3051 2942 10.51      
29 A" 3029 2920 2.63      
30 A" 1504 1450 8.53      
31 A" 1386 1336 0.53      
32 A" 1332 1284 0.29      
33 A" 1307 1260 0.10      
34 A" 1228 1184 0.00      
35 A" 1044 1007 0.53      
36 A" 920 887 0.00      
37 A" 788 760 0.51      
38 A" 738 711 2.49      
39 A" 277 267 52.54      
40 A" 246 237 0.29      
41 A" 121 117 0.12      
42 A" 110 106 3.50      

Unscaled Zero Point Vibrational Energy (zpe) 32845.8 cm-1
Scaled (by 0.9642) Zero Point Vibrational Energy (zpe) 31670.0 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 B3LYP/6-31+G**
ABC
0.59902 0.06398 0.06098

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 2.552 0.396 0.000
C2 1.338 -0.426 0.000
C3 0.000 0.331 0.000
C4 -1.224 -0.594 0.000
C5 -2.558 0.162 0.000
H6 2.585 0.999 0.818
H7 2.585 0.999 -0.818
H8 1.385 -1.084 0.877
H9 1.385 -1.084 -0.877
H10 -0.039 0.991 -0.880
H11 -0.039 0.991 0.880
H12 -1.179 -1.253 0.878
H13 -1.179 -1.253 -0.878
H14 -3.409 -0.528 0.000
H15 -2.649 0.804 0.885
H16 -2.649 0.804 -0.885

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.46602.55313.90425.11561.01681.01682.07942.07942.80022.80024.17304.17306.03255.29205.2920
C21.46601.53782.56823.94052.06222.06221.09771.09772.16282.16282.79162.79164.74864.26574.2657
C32.55311.53781.53472.56362.79232.79232.16562.16561.10031.10032.16162.16163.51562.83272.8327
C43.90422.56821.53471.53334.20914.20912.79562.79562.16622.16621.09891.09892.18592.18342.1834
C55.11563.94052.56361.53335.27445.27444.22684.22682.79432.79432.16262.16261.09551.09651.0965
H61.01682.06222.79234.20915.27441.63692.40452.94173.12542.62434.38664.70286.23925.23835.5078
H71.01682.06222.79234.20915.27441.63692.94172.40452.62433.12544.70284.38666.23925.50785.2383
H82.07941.09772.16562.79564.22682.40452.94171.75463.06892.51602.56913.11154.90494.45374.7895
H92.07941.09772.16562.79564.22682.94172.40451.75462.51603.06893.11152.56914.90494.78954.4537
H102.80022.16281.10032.16622.79433.12542.62433.06892.51601.75993.07052.51743.80003.15662.6174
H112.80022.16281.10032.16622.79432.62433.12542.51603.06891.75992.51743.07053.80002.61743.1566
H124.17302.79162.16161.09892.16264.38664.70282.56913.11153.07052.51741.75602.50432.52863.0822
H134.17302.79162.16161.09892.16264.70284.38663.11152.56912.51743.07051.75602.50433.08222.5286
H146.03254.74863.51562.18591.09556.23926.23924.90494.90493.80003.80002.50432.50431.76961.7696
H155.29204.26572.83272.18341.09655.23835.50784.45374.78953.15662.61742.52863.08221.76961.7691
H165.29204.26572.83272.18341.09655.50785.23834.78954.45372.61743.15663.08222.52861.76961.7691

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 116.400 N1 C2 H8 107.539
N1 C2 H9 107.539 C2 N1 H6 111.025
C2 N1 H7 111.025 C2 C3 C4 113.410
C2 C3 H10 109.008 C2 C3 H11 109.008
C3 C2 H8 109.379 C3 C2 H9 109.379
C3 C4 C5 113.352 C3 C4 H12 109.205
C3 C4 H13 109.205 C4 C3 H10 109.478
C4 C3 H11 109.478 C4 C5 H14 111.425
C4 C5 H15 111.165 C4 C5 H16 111.165
C5 C4 H12 109.377 C5 C4 H13 109.377
H6 N1 H7 107.204 H8 C2 H9 106.109
H10 C3 H11 106.207 H12 C4 H13 106.066
H14 C5 H15 107.673 H14 C5 H16 107.673
H15 C5 H16 107.553
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.603      
2 C -0.268      
3 C -0.186      
4 C -0.162      
5 C -0.587      
6 H 0.281      
7 H 0.281      
8 H 0.137      
9 H 0.137      
10 H 0.131      
11 H 0.131      
12 H 0.137      
13 H 0.137      
14 H 0.145      
15 H 0.144      
16 H 0.144      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.229 0.808 0.000 1.471
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.136 3.289 0.000
y 3.289 -33.805 0.000
z 0.000 0.000 -32.625
Traceless
 xyz
x -8.921 3.289 0.000
y 3.289 3.575 0.000
z 0.000 0.000 5.346
Polar
3z2-r210.691
x2-y2-8.331
xy3.289
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.165 0.110 0.000
y 0.110 8.320 0.000
z 0.000 0.000 7.633


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