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: CCD/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 CCD/3-21G
 hartrees
Energy at 0K-211.673872
Energy at 298.15K-211.686573
Nuclear repulsion energy183.093006
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 CCD/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' 3377 3284 4.41      
2 A' 3099 3014 33.59      
3 A' 3041 2956 50.85      
4 A' 3033 2949 22.93      
5 A' 3030 2946 10.53      
6 A' 3014 2931 9.32      
7 A' 1754 1706 17.16      
8 A' 1587 1543 5.44      
9 A' 1577 1534 1.11      
10 A' 1567 1524 0.20      
11 A' 1560 1517 0.53      
12 A' 1479 1438 3.65      
13 A' 1423 1384 1.82      
14 A' 1416 1377 1.88      
15 A' 1337 1300 0.93      
16 A' 1160 1127 6.72      
17 A' 1080 1050 12.14      
18 A' 1040 1011 4.64      
19 A' 988 961 34.42      
20 A' 906 881 2.04      
21 A' 819 797 215.20      
22 A' 427 416 5.52      
23 A' 394 383 0.27      
24 A' 182 177 2.48      
25 A" 3469 3373 4.21      
26 A" 3101 3015 70.08      
27 A" 3087 3001 29.47      
28 A" 3065 2980 2.79      
29 A" 3044 2960 1.24      
30 A" 1582 1538 6.62      
31 A" 1423 1383 1.90      
32 A" 1378 1340 0.19      
33 A" 1358 1320 0.00      
34 A" 1282 1247 0.03      
35 A" 1090 1060 0.71      
36 A" 957 931 0.00      
37 A" 809 787 0.98      
38 A" 748 727 3.60      
39 A" 307 299 62.37      
40 A" 252 245 0.04      
41 A" 125 122 0.75      
42 A" 111 108 2.74      

Unscaled Zero Point Vibrational Energy (zpe) 33239.1 cm-1
Scaled (by 0.9723) Zero Point Vibrational Energy (zpe) 32318.4 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 CCD/3-21G
ABC
0.57954 0.06313 0.06008

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 2.577 0.393 0.000
C2 1.341 -0.454 0.000
C3 0.000 0.334 0.000
C4 -1.238 -0.602 0.000
C5 -2.574 0.192 0.000
H6 2.597 0.993 0.833
H7 2.597 0.993 -0.833
H8 1.382 -1.103 0.887
H9 1.382 -1.103 -0.887
H10 -0.034 0.986 -0.889
H11 -0.034 0.986 0.889
H12 -1.196 -1.253 0.887
H13 -1.196 -1.253 -0.887
H14 -3.438 -0.488 0.000
H15 -2.636 0.833 0.891
H16 -2.636 0.833 -0.891

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.49822.57813.94315.15581.02671.02672.11042.11042.82162.82164.21134.21136.07925.30775.3077
C21.49821.55552.58373.96862.08872.08871.09981.09982.18022.18022.80422.80424.77904.27454.2745
C32.57811.55551.55202.57842.80562.80562.18202.18201.10271.10272.17642.17643.53462.82742.8274
C43.94312.58371.55201.55424.23604.23602.81102.81102.18172.18171.10141.10142.20232.19262.1926
C55.15583.96862.57841.55425.29885.29884.25634.25632.80612.80612.18542.18541.09911.09961.0996
H61.02672.08872.80564.23605.29881.66572.42342.97093.14432.63154.40844.73176.26925.23605.5123
H71.02672.08872.80564.23605.29881.66572.97092.42342.63153.14434.73174.40846.26925.51235.2360
H82.11041.09982.18202.81104.25632.42342.97091.77313.08552.52342.58223.13264.93874.46044.8016
H92.11041.09982.18202.81104.25632.97092.42341.77312.52343.08553.13262.58224.93874.80164.4604
H102.82162.18021.10272.18172.80613.14432.63153.08552.52341.77823.08502.52243.81413.15682.6069
H112.82162.18021.10272.18172.80612.63153.14432.52343.08551.77822.52243.08503.81412.60693.1568
H124.21132.80422.17641.10142.18544.40844.73172.58223.13263.08502.52241.77392.52912.53523.0967
H134.21132.80422.17641.10142.18544.73174.40843.13262.58222.52243.08501.77392.52913.09672.5352
H146.07924.77903.53462.20231.09916.26926.26924.93874.93873.81413.81412.52912.52911.78391.7839
H155.30774.27452.82742.19261.09965.23605.51234.46044.80163.15682.60692.53523.09671.78391.7825
H165.30774.27452.82742.19261.09965.51235.23604.80164.46042.60693.15683.09672.53521.78391.7825

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 115.171 N1 C2 H8 107.656
N1 C2 H9 107.656 C2 N1 H6 110.235
C2 N1 H7 110.235 C2 C3 C4 112.493
C2 C3 H10 109.013 C2 C3 H11 109.013
C3 C2 H8 109.323 C3 C2 H9 109.323
C3 C4 C5 112.210 C3 C4 H12 109.035
C3 C4 H13 109.035 C4 C3 H10 109.365
C4 C3 H11 109.365 C4 C5 H14 111.039
C4 C5 H15 110.250 C4 C5 H16 110.250
C5 C4 H12 109.576 C5 C4 H13 109.576
H6 N1 H7 108.428 H8 C2 H9 107.433
H10 C3 H11 107.462 H12 C4 H13 107.281
H14 C5 H15 108.462 H14 C5 H16 108.462
H15 C5 H16 108.302
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability