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All results from a given calculation for CH3C(NH2)HCH2CH3 (2-Butanamine)

using model chemistry: B2PLYP=FULLultrafine/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B2PLYP=FULLultrafine/6-31G*
 hartrees
Energy at 0K-213.524759
Energy at 298.15K 
HF Energy-213.290411
Nuclear repulsion energy193.962081
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 B2PLYP=FULLultrafine/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 3580 3397 0.64      
2 A 3492 3313 1.94      
3 A 3164 3002 35.68      
4 A 3154 2992 38.94      
5 A 3146 2985 43.25      
6 A 3144 2983 30.40      
7 A 3114 2954 11.67      
8 A 3076 2918 19.98      
9 A 3074 2916 39.58      
10 A 3069 2912 18.09      
11 A 2959 2807 76.76      
12 A 1718 1629 38.68      
13 A 1563 1482 7.12      
14 A 1551 1472 3.73      
15 A 1551 1471 2.71      
16 A 1542 1463 2.75      
17 A 1528 1449 0.36      
18 A 1464 1389 4.61      
19 A 1457 1382 6.29      
20 A 1451 1376 6.42      
21 A 1423 1350 15.63      
22 A 1372 1301 4.86      
23 A 1333 1265 1.48      
24 A 1290 1224 0.35      
25 A 1226 1163 1.72      
26 A 1190 1129 11.11      
27 A 1088 1032 1.83      
28 A 1053 999 2.70      
29 A 1042 988 6.33      
30 A 1007 955 2.86      
31 A 967 917 19.38      
32 A 905 859 108.50      
33 A 833 790 3.19      
34 A 786 746 1.29      
35 A 488 463 7.89      
36 A 463 439 5.42      
37 A 381 362 0.30      
38 A 312 296 39.50      
39 A 267 253 1.43      
40 A 239 227 4.97      
41 A 234 222 13.55      
42 A 112 106 2.12      

Unscaled Zero Point Vibrational Energy (zpe) 33402.4 cm-1
Scaled (by 0.9487) Zero Point Vibrational Energy (zpe) 31688.8 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 B2PLYP=FULLultrafine/6-31G*
ABC
0.26190 0.11394 0.08756

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.559 1.377 -0.234
H2 -0.230 1.935 0.080
H3 1.397 1.846 0.100
C4 1.778 -0.714 -0.010
H5 1.911 -0.755 -1.095
H6 2.649 -0.205 0.419
H7 1.760 -1.734 0.383
C8 0.487 0.025 0.331
H9 0.379 0.031 1.432
C10 -0.729 -0.705 -0.245
H11 -0.608 -0.761 -1.332
H12 -0.727 -1.732 0.138
C13 -2.069 -0.044 0.090
H14 -2.903 -0.647 -0.279
H15 -2.155 0.944 -0.371
H16 -2.195 0.071 1.172

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 H7 C8 H9 C10 H11 H12 C13 H14 H15 H16
N11.01621.01692.43012.66692.70043.39121.46682.14892.44782.67193.38503.00494.01072.75163.3565
H21.01621.62933.32513.63303.60254.18522.05542.41332.70613.06723.70152.70193.73442.21152.9208
H31.01691.62932.59032.90852.42353.60972.04912.47083.33863.58754.16153.94784.98533.69474.1475
C42.43013.32512.59031.09361.09551.09381.52682.14302.51852.72842.70863.90614.68964.28354.2187
H52.66693.63302.90851.09361.77191.77902.16133.05762.77382.52963.07104.21234.88344.46554.7617
H62.70043.60252.42351.09551.77191.76892.17582.49663.47833.73903.71574.73135.61275.00154.9090
H73.39124.18523.60971.09381.77901.76892.17252.47492.76613.08152.49944.19554.83394.80324.4184
C81.46682.05542.04911.52682.16132.17582.17251.10561.53052.14092.14452.56753.50932.88362.8103
H92.14892.41332.47082.14303.05762.49662.47491.10562.13983.03972.45082.79213.76273.24062.5868
C102.44782.70613.33862.51852.77383.47832.76611.53052.13981.09571.09651.53042.17492.18352.1807
H112.67193.06723.58752.72842.52963.73903.08152.14093.03971.09571.76562.16092.52772.49533.0790
H123.38503.70154.16152.70863.07103.71572.49942.14452.45081.09651.76562.15682.46703.07602.5444
C133.00492.70193.94783.90614.21234.73134.19552.56752.79211.53042.16092.15681.09371.09401.0955
H144.01073.73444.98534.68964.88345.61274.83393.50933.76272.17492.52772.46701.09371.76121.7672
H152.75162.21153.69474.28354.46555.00154.80322.88363.24062.18352.49533.07601.09401.76121.7734
H163.35652.92084.14754.21874.76174.90904.41842.81032.58682.18073.07902.54441.09551.76721.7734

picture of 2-Butanamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C8 C4 108.522 N1 C8 H9 112.549
N1 C8 C10 109.487 H2 N1 H3 106.528
H2 N1 C8 110.429 H3 N1 C8 109.849
C4 C8 H9 107.927 C4 C8 C10 110.929
H5 C4 H6 108.077 H5 C4 H7 108.835
H5 C4 C8 110.038 H6 C4 H7 107.801
H6 C4 C8 111.076 H7 C4 C8 110.923
C8 C10 H11 108.079 C8 C10 H12 108.303
C8 C10 C13 114.034 H9 C8 C10 107.434
C10 C13 H14 110.860 C10 C13 H15 111.525
C10 C13 H16 111.211 H11 C10 H12 107.301
H11 C10 C13 109.640 H12 C10 C13 109.263
H14 C13 H15 107.231 H14 C13 H16 107.655
H15 C13 H16 108.179
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability