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/6-311G*

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/6-311G*
 hartrees
Energy at 0K-213.146542
Energy at 298.15K-213.159244
Nuclear repulsion energy185.151167
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/6-311G*
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' 3521 3363 2.44      
2 A' 3122 2982 39.24      
3 A' 3051 2914 65.60      
4 A' 3042 2905 29.89      
5 A' 3039 2902 18.47      
6 A' 3022 2886 17.04      
7 A' 1750 1671 32.22      
8 A' 1544 1475 8.63      
9 A' 1532 1463 0.49      
10 A' 1523 1455 1.15      
11 A' 1519 1451 0.49      
12 A' 1452 1386 4.60      
13 A' 1443 1378 7.31      
14 A' 1406 1343 5.23      
15 A' 1309 1250 3.25      
16 A' 1174 1122 8.86      
17 A' 1126 1075 9.67      
18 A' 1098 1049 7.88      
19 A' 1053 1006 41.77      
20 A' 947 905 128.41      
21 A' 914 873 52.92      
22 A' 437 417 5.47      
23 A' 399 381 0.40      
24 A' 184 176 2.55      
25 A" 3605 3443 0.61      
26 A" 3119 2979 69.48      
27 A" 3100 2960 54.18      
28 A" 3079 2941 6.77      
29 A" 3056 2919 3.00      
30 A" 1532 1463 9.01      
31 A" 1430 1366 1.26      
32 A" 1358 1297 0.36      
33 A" 1339 1279 0.03      
34 A" 1259 1202 0.01      
35 A" 1072 1024 0.51      
36 A" 938 896 0.03      
37 A" 794 758 0.71      
38 A" 730 698 2.82      
39 A" 291 278 53.21      
40 A" 249 238 0.36      
41 A" 121 116 0.01      
42 A" 105 100 3.40      

Unscaled Zero Point Vibrational Energy (zpe) 33390.6 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 31891.3 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 CCD/6-311G*
ABC
0.59594 0.06456 0.06147

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 2.542 0.413 0.000
C2 1.338 -0.422 0.000
C3 0.000 0.328 0.000
C4 -1.216 -0.603 0.000
C5 -2.547 0.152 0.000
H6 2.531 1.020 0.813
H7 2.531 1.020 -0.813
H8 1.388 -1.080 0.878
H9 1.388 -1.080 -0.878
H10 -0.041 0.987 -0.881
H11 -0.041 0.987 0.881
H12 -1.166 -1.262 0.879
H13 -1.166 -1.262 -0.879
H14 -3.400 -0.536 0.000
H15 -2.634 0.794 0.885
H16 -2.634 0.794 -0.885

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.46562.54353.89285.09581.01461.01462.08102.08102.78902.78904.16234.16236.01735.26555.2655
C21.46561.53352.55973.92702.04082.04081.09821.09822.15932.15932.78292.78294.73914.24744.2474
C32.54351.53351.53142.55312.74732.74732.16312.16311.10101.10102.15822.15823.50802.81812.8181
C43.89282.55971.53141.53104.16364.16362.78892.78892.16432.16431.09931.09932.18542.17932.1793
C55.09583.92702.55311.53105.21575.21574.21604.21602.78422.78422.16342.16341.09591.09671.0967
H61.01462.04082.74734.16365.21571.62662.39122.92833.08062.57374.34474.66226.18565.17135.4427
H71.01462.04082.74734.16365.21571.62662.92832.39122.57373.08064.66224.34476.18565.44275.1713
H82.08101.09822.16312.78894.21602.39122.92831.75663.06732.51252.56043.10554.89844.43744.7751
H92.08101.09822.16312.78894.21602.92832.39121.75662.51253.06733.10552.56044.89844.77514.4374
H102.78902.15931.10102.16432.78423.08062.57373.06732.51251.76213.06882.51383.79153.14372.6004
H112.78902.15931.10102.16432.78422.57373.08062.51253.06731.76212.51383.06883.79152.60043.1437
H124.16232.78292.15821.09932.16344.34474.66222.56043.10553.06882.51381.75832.50842.52613.0814
H134.16232.78292.15821.09932.16344.66224.34473.10552.56042.51383.06881.75832.50843.08142.5261
H146.01734.73913.50802.18541.09596.18566.18564.89844.89843.79153.79152.50842.50841.77121.7712
H155.26554.24742.81812.17931.09675.17135.44274.43744.77513.14372.60042.52613.08141.77121.7708
H165.26554.24742.81812.17931.09675.44275.17134.77514.43742.60043.14373.08142.52611.77121.7708

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 115.984 N1 C2 H8 107.657
N1 C2 H9 107.657 C2 N1 H6 109.391
C2 N1 H7 109.391 C2 C3 C4 113.269
C2 C3 H10 108.987 C2 C3 H11 108.987
C3 C2 H8 109.440 C3 C2 H9 109.440
C3 C4 C5 112.961 C3 C4 H12 109.147
C3 C4 H13 109.147 C4 C3 H10 109.526
C4 C3 H11 109.526 C4 C5 H14 111.522
C4 C5 H15 110.979 C4 C5 H16 110.979
C5 C4 H12 109.575 C5 C4 H13 109.575
H6 N1 H7 106.554 H8 C2 H9 106.211
H10 C3 H11 106.306 H12 C4 H13 106.210
H14 C5 H15 107.762 H14 C5 H16 107.762
H15 C5 H16 107.668
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability