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)H2C(CH3)HCH3 (1-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-213.193724
Energy at 298.15K-213.206482
HF Energy-212.392665
Nuclear repulsion energy194.473753
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 3638 3449 1.46      
2 A 3542 3357 0.04      
3 A 3169 3004 26.24      
4 A 3163 2999 33.00      
5 A 3155 2990 57.13      
6 A 3149 2985 11.94      
7 A 3122 2959 30.79      
8 A 3093 2932 13.61      
9 A 3068 2909 22.11      
10 A 3064 2904 24.23      
11 A 3001 2845 61.56      
12 A 1657 1571 34.19      
13 A 1539 1459 16.19      
14 A 1525 1446 3.73      
15 A 1523 1444 1.88      
16 A 1513 1434 1.65      
17 A 1505 1427 2.09      
18 A 1456 1380 11.57      
19 A 1434 1360 1.68      
20 A 1422 1348 8.37      
21 A 1390 1318 0.53      
22 A 1361 1290 0.29      
23 A 1332 1262 5.49      
24 A 1249 1184 0.05      
25 A 1217 1153 0.88      
26 A 1194 1132 5.66      
27 A 1107 1049 1.98      
28 A 1103 1045 14.00      
29 A 989 938 0.35      
30 A 964 914 2.00      
31 A 947 898 14.01      
32 A 940 891 29.08      
33 A 867 822 89.23      
34 A 820 777 3.85      
35 A 490 464 7.15      
36 A 423 401 0.24      
37 A 365 346 0.64      
38 A 285 270 9.83      
39 A 268 254 6.63      
40 A 235 223 14.51      
41 A 208 197 23.28      
42 A 127 120 4.41      

Unscaled Zero Point Vibrational Energy (zpe) 33308.9 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 31573.5 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
0.25342 0.11703 0.08824

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.038 -0.017 -0.197
H2 -2.830 -0.512 0.202
H3 -2.079 0.920 0.186
C4 -0.783 -0.662 0.237
H5 -0.666 -0.689 1.328
H6 -0.819 -1.692 -0.120
C7 1.700 -0.824 0.025
H8 1.823 -0.838 1.108
H9 1.604 -1.853 -0.326
H10 2.600 -0.395 -0.418
C11 0.646 1.446 0.117
H12 1.556 1.871 -0.305
H13 -0.182 2.083 -0.188
H14 0.730 1.472 1.206
C15 0.465 -0.001 -0.354
H16 0.361 -0.009 -1.441

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 C7 H8 H9 H10 C11 H12 H13 H14 C15 H16
N11.01591.01291.47592.15822.07333.83014.15684.08054.65793.07224.06092.80233.44122.50742.7020
H21.01591.61702.05292.44562.35434.54424.75124.66265.46613.99005.01743.72794.19693.38023.6242
H31.01291.61702.04562.42712.91644.16484.37764.63854.89712.77563.78932.25603.03862.75873.0759
C41.47592.05292.04561.09781.09092.49722.75312.72643.45552.54913.48992.84202.78921.53032.1328
H52.15822.44562.42711.09781.76782.70472.50283.04023.71472.78343.76313.19692.57572.14033.0305
H62.07332.35432.91641.09091.76782.66813.03552.43693.66803.47114.28603.82933.76382.13562.4432
C73.83014.54424.16482.49722.70472.66811.09091.09141.09012.50432.71833.46962.75791.53132.1456
H84.15684.75124.37762.75312.50283.03551.09091.77041.76892.75423.06713.77282.55732.16383.0533
H94.08054.66264.63852.72643.04022.43691.09141.77041.76733.46383.72404.32473.76352.17422.4878
H104.65795.46614.89713.45553.71473.66801.09011.76891.76732.73772.49733.73293.10152.17172.4914
C113.07223.99002.77562.54912.78343.47112.50432.75423.46382.73771.08991.08831.09251.53282.1506
H124.06095.01743.78933.48993.76314.28602.71833.06713.72402.49731.08991.75541.76802.16762.5004
H132.80233.72792.25602.84203.19693.82933.46963.77284.32473.73291.08831.75541.77442.18902.4985
H143.44124.19693.03862.78922.57573.76382.75792.55733.76353.10151.09251.76801.77442.16183.0552
C152.50743.38022.75871.53032.14032.13561.53132.16382.17422.17171.53282.16762.18902.16181.0919
H162.70203.62423.07592.13283.03052.44322.14563.05332.48782.49142.15062.50042.49853.05521.0919

picture of 1-Propanamine, 2-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C4 H5 113.163 N1 C4 H6 106.790
N1 C4 C15 113.028 H2 N1 H3 105.699
H2 N1 C4 109.560 H3 N1 C4 109.143
C4 C15 C7 109.299 C4 C15 C11 112.654
C4 C15 H16 107.674 H5 C4 H6 107.742
H5 C4 C15 107.926 H6 C4 C15 107.949
C7 C15 C11 109.634 C7 C15 H16 108.598
H8 C7 H9 108.433 H8 C7 H10 108.400
H8 C7 C15 110.078 H9 C7 H10 108.219
H9 C7 C15 110.874 H10 C7 C15 110.757
C11 C15 H16 108.885 H12 C11 H13 107.391
H12 C11 H14 108.212 H12 C11 C15 110.336
H13 C11 H14 108.910 H13 C11 C15 112.154
H14 C11 C15 109.729
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability