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

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-228.408311
Energy at 298.15K-228.421131
HF Energy-228.408311
Nuclear repulsion energy196.111245
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 HF/Def2TZVPP
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 3820 3462 2.59      
2 A 3809 3453 1.41      
3 A 3737 3387 0.21      
4 A 3732 3382 0.79      
5 A 3228 2926 65.34      
6 A 3212 2911 51.56      
7 A 3208 2908 20.53      
8 A 3170 2873 53.66      
9 A 3157 2861 21.90      
10 A 3062 2775 81.91      
11 A 1795 1627 17.18      
12 A 1788 1621 52.43      
13 A 1618 1467 1.93      
14 A 1612 1461 5.91      
15 A 1606 1455 0.15      
16 A 1553 1408 0.33      
17 A 1535 1392 13.00      
18 A 1515 1374 11.41      
19 A 1491 1351 4.80      
20 A 1462 1325 10.38      
21 A 1361 1234 0.89      
22 A 1303 1181 5.41      
23 A 1258 1140 8.95      
24 A 1179 1068 24.90      
25 A 1128 1022 11.56      
26 A 1089 987 2.92      
27 A 1019 924 3.51      
28 A 965 875 44.05      
29 A 936 849 120.10      
30 A 906 822 100.81      
31 A 839 760 91.40      
32 A 525 475 0.31      
33 A 502 455 17.54      
34 A 396 359 0.97      
35 A 351 318 48.42      
36 A 281 255 12.24      
37 A 260 236 19.40      
38 A 236 214 23.40      
39 A 134 121 3.64      

Unscaled Zero Point Vibrational Energy (zpe) 32387.0 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 29355.6 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 HF/Def2TZVPP
ABC
0.26797 0.11725 0.08944

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.524 1.387 -0.216
H2 -0.215 1.951 0.146
H3 1.369 1.841 0.059
N4 -2.057 -0.118 0.032
H5 -2.158 0.744 -0.458
H6 -2.197 0.069 1.003
C7 -0.754 -0.715 -0.215
H8 -0.767 -1.711 0.211
H9 -0.641 -0.828 -1.286
C10 1.747 -0.706 -0.026
H11 1.728 -1.722 0.350
H12 1.878 -0.738 -1.100
H13 2.614 -0.215 0.402
C14 0.465 0.033 0.331
H15 0.382 0.055 1.420

Atom - Atom Distances (Å)
  N1 H2 H3 N4 H5 H6 C7 H8 H9 C10 H11 H12 H13 C14 H15
N10.99730.99852.99802.76843.25982.45983.38362.72202.43163.38192.67012.70461.46172.1145
H20.99731.58992.77312.36632.86492.74393.70473.15573.30724.16053.62793.57152.04372.3610
H30.99851.58993.94713.73004.09253.33434.14823.60262.57653.59312.87322.42752.04002.4527
N42.99802.77313.94710.99670.99871.45412.05792.06113.84974.12364.14124.68652.54432.8115
H52.76842.36633.73000.99671.60992.03872.90012.33624.18774.67294.34674.94242.82993.2329
H63.25982.86494.09250.99871.60992.04462.41722.91014.14904.36414.65614.85652.74592.6123
C72.45982.74393.33431.45412.03872.04461.08421.08312.50852.73822.77693.46051.53112.1349
H83.38363.70474.14822.05792.90012.41721.08421.74332.71792.49933.10843.70222.13882.4295
H92.72203.15573.60262.06112.33622.91011.08311.74332.70343.01512.52743.71782.14043.0253
C102.43163.30722.57653.84974.18774.14902.50852.71792.70341.08331.08301.08421.52192.1292
H113.38194.16053.59314.12364.67294.36412.73822.49933.01511.08331.75861.74902.16242.4736
H122.67013.62792.87324.14124.34674.65612.77693.10842.52741.08301.75861.75282.15363.0363
H132.70463.57152.42754.68654.94244.85653.46053.70223.71781.08421.74901.75282.16402.4680
C141.46172.04372.04002.54432.82992.74591.53112.13882.14041.52192.16242.15362.16401.0925
H152.11452.36102.45272.81153.23292.61232.13492.42953.02532.12922.47363.03632.46801.0925

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 110.530 N1 C14 C10 109.153
N1 C14 H15 110.928 H2 N1 H3 105.619
H2 N1 C14 111.012 H3 N1 C14 110.618
N4 C7 H8 107.444 N4 C7 H9 107.752
N4 C7 C14 116.906 H5 N4 H6 107.574
H5 N4 C7 111.204 H6 N4 C7 111.586
C7 C14 C10 110.502 C7 C14 H15 107.758
H8 C7 H9 107.093 H8 C7 C14 108.528
H9 C7 C14 108.714 C10 C14 H15 107.932
H11 C10 H12 108.546 H11 C10 H13 107.586
H11 C10 C14 111.082 H12 C10 H13 107.954
H12 C10 C14 110.397 H13 C10 C14 111.157
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.435      
2 H 0.124      
3 H 0.136      
4 N -0.415      
5 H 0.136      
6 H 0.128      
7 C 0.074      
8 H 0.035      
9 H 0.043      
10 C -0.209      
11 H 0.050      
12 H 0.064      
13 H 0.047      
14 C 0.211      
15 H 0.010      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.961 0.981 1.677 2.167
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.045 -2.661 -0.831
y -2.661 -31.505 1.510
z -0.831 1.510 -33.566
Traceless
 xyz
x -3.510 -2.661 -0.831
y -2.661 3.301 1.510
z -0.831 1.510 0.209
Polar
3z2-r20.418
x2-y2-4.540
xy-2.661
xz-0.831
yz1.510


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.281 -0.184 -0.070
y -0.184 7.638 -0.026
z -0.070 -0.026 6.858


<r2> (average value of r2) Å2
<r2> 143.317
(<r2>)1/2 11.972