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

using model chemistry: wB97X-D/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at wB97X-D/6-311G**
 hartrees
Energy at 0K-229.831021
Energy at 298.15K-229.843585
HF Energy-229.831021
Nuclear repulsion energy195.445064
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 wB97X-D/6-311G**
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 3624 3467 0.26      
2 A 3613 3456 0.30      
3 A 3537 3383 0.93      
4 A 3534 3380 0.56      
5 A 3130 2994 33.35      
6 A 3118 2982 35.47      
7 A 3095 2960 30.58      
8 A 3048 2915 51.53      
9 A 3043 2911 14.64      
10 A 2932 2805 83.69      
11 A 1669 1597 6.82      
12 A 1659 1587 64.51      
13 A 1508 1443 4.64      
14 A 1493 1429 7.02      
15 A 1486 1421 0.77      
16 A 1431 1369 0.75      
17 A 1415 1353 17.88      
18 A 1400 1339 2.49      
19 A 1382 1321 10.78      
20 A 1348 1289 5.85      
21 A 1274 1219 1.14      
22 A 1215 1162 3.93      
23 A 1186 1134 5.34      
24 A 1135 1085 15.10      
25 A 1062 1015 10.86      
26 A 1032 987 1.05      
27 A 964 922 7.67      
28 A 909 869 50.06      
29 A 891 852 100.25      
30 A 848 811 96.47      
31 A 800 765 104.10      
32 A 501 480 2.15      
33 A 477 457 20.64      
34 A 375 358 1.20      
35 A 367 351 52.55      
36 A 266 254 5.39      
37 A 240 229 43.51      
38 A 217 207 14.15      
39 A 123 118 5.73      

Unscaled Zero Point Vibrational Energy (zpe) 30672.1 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 29337.8 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 wB97X-D/6-311G**
ABC
0.26700 0.11728 0.08946

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.483 1.387 -0.220
H2 -0.285 1.924 0.166
H3 1.328 1.870 0.067
N4 -2.052 -0.131 0.025
H5 -2.133 0.742 -0.484
H6 -2.184 0.075 1.009
C7 -0.743 -0.733 -0.206
H8 -0.750 -1.738 0.231
H9 -0.616 -0.851 -1.287
C10 1.765 -0.679 -0.033
H11 1.766 -1.709 0.332
H12 1.883 -0.691 -1.120
H13 2.634 -0.172 0.398
C14 0.470 0.031 0.340
H15 0.387 0.043 1.442

Atom - Atom Distances (Å)
  N1 H2 H3 N4 H5 H6 C7 H8 H9 C10 H11 H12 H13 C14 H15
N11.01441.01432.96532.70723.21672.44883.38942.71172.43793.39642.66182.72631.46652.1396
H21.01441.61712.71402.28732.78122.72183.69213.14973.31954.17623.63243.60102.04542.3709
H31.01431.61713.92813.68104.05483.33714.16663.60742.58773.61562.87642.44582.04692.4723
N42.96532.71403.92811.01331.01461.45962.07852.07413.85674.14344.13684.70082.54712.8270
H52.70722.28733.68101.01331.63592.04552.92762.34154.17274.67714.31114.93232.82083.2478
H63.21672.78124.05481.01461.63592.05132.43952.93094.15334.38764.65474.86272.73752.6080
C72.44882.72183.33711.45962.04552.05131.09561.09472.51412.74562.78103.47541.53412.1439
H83.38943.69214.16662.07852.92762.43951.09561.76272.74162.51873.13943.73232.15212.4362
H92.71173.14973.60742.07412.34152.93091.09471.76272.69623.00532.50993.72242.14593.0421
C102.43793.31952.58773.85674.17274.15332.51412.74162.69621.09321.09351.09411.52342.1436
H113.39644.17623.61564.14344.67714.38762.74562.51873.00531.09321.77741.76652.17062.4911
H122.66183.63242.87644.13684.31114.65472.78103.13942.50991.09351.77741.77052.15673.0564
H132.72633.60102.44584.70084.93234.86273.47543.73233.72241.09411.76651.77052.17392.4866
C141.46652.04542.04692.54712.82082.73751.53412.15212.14591.52342.17062.15672.17391.1053
H152.13962.37092.47232.82703.24782.60802.14392.43623.04212.14362.49113.05642.48661.1053

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 109.377 N1 C14 C10 109.236
N1 C14 H15 111.839 H2 N1 H3 105.712
H2 N1 C14 109.721 H3 N1 C14 109.851
N4 C7 H8 108.019 N4 C7 H9 107.725
N4 C7 C14 116.580 H5 N4 H6 107.543
H5 N4 C7 110.310 H6 N4 C7 110.721
C7 C14 C10 110.633 C7 C14 H15 107.528
H8 C7 H9 107.170 H8 C7 C14 108.704
H9 C7 C14 108.272 C10 C14 H15 108.219
H11 C10 H12 108.747 H11 C10 H13 107.728
H11 C10 C14 111.037 H12 C10 H13 108.061
H12 C10 C14 109.922 H13 C10 C14 111.248
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.460      
2 H 0.177      
3 H 0.199      
4 N -0.480      
5 H 0.199      
6 H 0.188      
7 C -0.075      
8 H 0.117      
9 H 0.123      
10 C -0.309      
11 H 0.115      
12 H 0.125      
13 H 0.111      
14 C -0.124      
15 H 0.094      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.955 1.115 1.677 2.229
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.706 -2.672 -0.840
y -2.672 -31.153 1.571
z -0.840 1.571 -33.395
Traceless
 xyz
x -3.432 -2.672 -0.840
y -2.672 3.397 1.571
z -0.840 1.571 0.034
Polar
3z2-r20.069
x2-y2-4.552
xy-2.672
xz-0.840
yz1.571


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.242 -0.226 -0.085
y -0.226 7.607 -0.011
z -0.085 -0.011 6.783


<r2> (average value of r2) Å2
<r2> 143.206
(<r2>)1/2 11.967