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All results from a given calculation for C3H10N2 (1,2-Diaminopropane)

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-229.549852
Energy at 298.15K 
HF Energy-229.305705
Nuclear repulsion energy195.079018
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 3592 3408 0.04      
2 A 3578 3395 0.47      
3 A 3494 3314 2.40      
4 A 3491 3312 0.73      
5 A 3163 3001 30.12      
6 A 3146 2985 32.43      
7 A 3131 2971 26.45      
8 A 3080 2922 43.26      
9 A 3075 2917 15.98      
10 A 2953 2802 83.77      
11 A 1716 1628 4.00      
12 A 1706 1618 58.12      
13 A 1552 1473 2.78      
14 A 1542 1463 4.29      
15 A 1525 1447 0.45      
16 A 1459 1384 4.98      
17 A 1449 1375 7.02      
18 A 1433 1359 7.60      
19 A 1411 1338 8.46      
20 A 1377 1306 12.39      
21 A 1294 1228 1.07      
22 A 1239 1175 5.26      
23 A 1192 1131 4.87      
24 A 1130 1072 8.78      
25 A 1075 1020 13.19      
26 A 1045 992 1.93      
27 A 981 930 17.60      
28 A 941 893 127.39      
29 A 914 867 87.45      
30 A 870 825 82.65      
31 A 818 776 48.91      
32 A 500 475 3.11      
33 A 481 456 22.86      
34 A 376 357 42.43      
35 A 373 353 14.58      
36 A 264 250 11.53      
37 A 254 241 32.48      
38 A 231 219 26.33      
39 A 122 115 5.96      

Unscaled Zero Point Vibrational Energy (zpe) 30985.0 cm-1
Scaled (by 0.9487) Zero Point Vibrational Energy (zpe) 29395.5 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 B2PLYP=FULLultrafine/6-31G*
ABC
0.26653 0.11666 0.08910

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 0.473 1.384 -0.216
H2 -0.305 1.918 0.161
H3 1.320 1.875 0.057
N4 -2.050 -0.135 0.026
H5 -2.134 0.747 -0.469
H6 -2.197 0.045 1.015
C7 -0.739 -0.733 -0.212
H8 -0.741 -1.745 0.209
H9 -0.613 -0.830 -1.295
C10 1.772 -0.671 -0.032
H11 1.782 -1.700 0.337
H12 1.889 -0.686 -1.120
H13 2.638 -0.154 0.395
C14 0.470 0.030 0.344
H15 0.383 0.028 1.447

Atom - Atom Distances (Å)
  N1 H2 H3 N4 H5 H6 C7 H8 H9 C10 H11 H12 H13 C14 H15
N11.01631.01662.95502.69553.23122.43993.38362.69212.43823.39632.66592.72541.46572.1479
H21.01631.62942.69752.26102.79582.71213.68923.12543.32474.18083.63803.60702.04902.3870
H31.01661.62943.92433.67164.07923.33424.16863.58952.58693.61572.87532.44282.05172.4938
N42.95502.69753.92431.01531.01641.46012.08322.07203.86014.15134.13874.70272.54532.8228
H52.69552.26103.67161.01531.64352.05012.93482.34194.17864.68814.31964.93282.82073.2445
H63.23122.79584.07921.01641.64352.05842.44442.93494.16744.39814.66774.87912.75042.6167
C72.43992.71213.33421.46012.05012.05841.09621.09472.51892.75602.78083.48021.53432.1430
H83.38363.68924.16862.08322.93482.44441.09621.76512.74412.52703.13103.73982.15312.4376
H92.69213.12543.58952.07202.34192.93491.09471.76512.70353.02592.51183.72602.14463.0411
C102.43823.32472.58693.86014.17864.16742.51892.74412.70351.09381.09381.09521.52602.1460
H113.39634.18083.61574.15134.68814.39812.75602.52703.02591.09381.77801.76832.17172.4853
H122.66593.63802.87534.13874.31964.66772.78083.13102.51181.09381.77801.77202.16073.0600
H132.72543.60702.44284.70274.93284.87913.48023.73983.72601.09521.76831.77202.17662.4946
C141.46572.04902.05172.54532.82072.75041.53432.15312.14461.52602.17172.16072.17661.1062
H152.14792.38702.49382.82283.24452.61672.14302.43763.04112.14602.48533.06002.49461.1062

picture of 1,2-Diaminopropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C14 C7 108.819 N1 C14 C10 109.152
N1 C14 H15 112.510 H2 N1 H3 106.549
H2 N1 C14 109.961 H3 N1 C14 110.168
N4 C7 H8 108.316 N4 C7 H9 107.533
N4 C7 C14 116.407 H5 N4 H6 107.990
H5 N4 C7 110.538 H6 N4 C7 111.171
C7 C14 C10 110.791 C7 C14 H15 107.399
H8 C7 H9 107.348 H8 C7 C14 108.730
H9 C7 C14 108.164 C10 C14 H15 108.173
H11 C10 H12 108.732 H11 C10 H13 107.770
H11 C10 C14 110.899 H12 C10 H13 108.098
H12 C10 C14 110.031 H13 C10 C14 111.216
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability