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(CH3)3NH2 (2-Propanamine, 2-methyl-)

using model chemistry: MP2/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/TZVP
 hartrees
Energy at 0K-213.202744
Energy at 298.15K-213.215529
HF Energy-212.397759
Nuclear repulsion energy200.461604
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 MP2/TZVP
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' 3501 3318 1.09      
2 A' 3180 3014 40.34      
3 A' 3159 2994 65.76      
4 A' 3151 2987 3.70      
5 A' 3073 2913 3.56      
6 A' 3059 2900 23.72      
7 A' 1648 1562 33.18      
8 A' 1537 1457 9.47      
9 A' 1519 1440 2.44      
10 A' 1498 1420 0.05      
11 A' 1447 1371 4.89      
12 A' 1416 1342 15.29      
13 A' 1305 1237 14.28      
14 A' 1272 1205 26.79      
15 A' 1078 1021 7.12      
16 A' 983 931 2.03      
17 A' 940 891 1.91      
18 A' 899 852 138.63      
19 A' 764 725 1.44      
20 A' 452 429 8.95      
21 A' 423 401 0.33      
22 A' 343 325 1.27      
23 A' 285 270 0.00      
24 A" 3600 3413 0.00      
25 A" 3175 3010 0.63      
26 A" 3155 2991 34.49      
27 A" 3150 2986 11.42      
28 A" 3069 2909 37.98      
29 A" 1527 1448 6.04      
30 A" 1505 1427 0.00      
31 A" 1495 1417 0.01      
32 A" 1422 1348 13.55      
33 A" 1371 1299 0.60      
34 A" 1148 1089 1.50      
35 A" 1030 976 1.18      
36 A" 976 925 0.02      
37 A" 960 910 0.08      
38 A" 457 433 9.51      
39 A" 355 337 5.01      
40 A" 296 281 4.37      
41 A" 279 265 27.35      
42 A" 185 176 5.66      

Unscaled Zero Point Vibrational Energy (zpe) 33042.2 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 31320.7 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 MP2/TZVP
ABC
0.15468 0.15369 0.15102

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.012 0.012 0.000
N2 -0.543 1.383 0.000
C3 1.519 -0.024 0.000
C4 -0.543 -0.681 1.249
C5 -0.543 -0.681 -1.249
H6 -0.194 1.883 -0.813
H7 -0.194 1.883 0.813
H8 1.893 -1.050 0.000
H9 1.913 0.483 -0.885
H10 1.913 0.483 0.885
H11 -0.187 -0.177 2.150
H12 -0.187 -0.177 -2.150
H13 -1.633 -0.661 1.254
H14 -0.207 -1.719 1.289
H15 -1.633 -0.661 -1.254
H16 -0.207 -1.719 -1.289

Atom - Atom Distances (Å)
  C1 N2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
C11.47061.53071.52371.52372.04842.04842.18082.16962.16962.16562.16562.15752.16642.15752.1664
N21.47062.49582.41242.41241.01641.01643.44312.76122.76122.68002.68002.63423.37552.63423.3755
C31.53072.49582.49852.49852.68862.68861.09261.09281.09282.74872.74873.45162.74063.45162.7406
C41.52372.41242.49852.49713.30872.62432.76253.45492.74181.09313.45451.09031.09142.72972.7618
C51.52372.41242.49852.49712.62433.30872.76252.74183.45493.45451.09312.72972.76181.09031.0914
H62.04841.01642.68863.30872.62431.62623.69042.53053.04653.60882.45553.58014.17012.95613.6329
H72.04841.01642.68862.62433.30871.62623.69043.04652.53052.45553.60882.95613.63293.58014.1701
H82.18083.44311.09262.76252.76253.69043.69041.76951.76953.11663.11663.76312.55313.76312.5531
H92.16962.76121.09283.45492.74182.53053.04651.76951.76963.74882.53834.29603.74983.74403.0821
H102.16962.76121.09282.74183.45493.04652.53051.76951.76962.53833.74883.74403.08214.29603.7498
H112.16562.68002.74871.09313.45453.60882.45553.11663.74882.53834.30051.76931.76653.73043.7690
H122.16562.68002.74873.45451.09312.45553.60883.11662.53833.74884.30053.73043.76901.76931.7665
H132.15752.63423.45161.09032.72973.58012.95613.76314.29603.74401.76933.73041.77622.50803.1015
H142.16643.37552.74061.09142.76184.17013.63292.55313.74983.08211.76653.76901.77623.10152.5776
H152.15752.63423.45162.72971.09032.95613.58013.76313.74404.29603.73041.76932.50803.10151.7762
H162.16643.37552.74062.76181.09143.63294.17012.55313.08213.74983.76901.76653.10152.57761.7762

picture of 2-Propanamine, 2-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H6 109.542 C1 N2 H7 109.542
C1 C3 H8 111.381 C1 C3 H9 110.475
C1 C3 H10 110.475 C1 C4 H11 110.622
C1 C4 H13 110.147 C1 C4 H14 110.791
C1 C5 H12 110.622 C1 C5 H15 110.147
N2 C1 C3 112.505 N2 C1 C4 107.338
N2 C1 C5 107.338 C3 C1 C4 109.772
C3 C1 C5 109.772 C4 C1 C5 110.055
H6 N2 H7 106.255 H8 C3 H9 108.137
H8 C3 H10 108.137 H9 C3 H10 108.128
H11 C4 H13 108.262 H11 C4 H14 107.934
H12 C5 H15 108.262 H13 C4 H14 109.011
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability