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All results from a given calculation for C3H6N2 (3-Aminopropionitrile)

using model chemistry: B2PLYP/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/cc-pVTZ
 hartrees
Energy at 0K-227.307293
Energy at 298.15K-227.314357
HF Energy-227.011657
Nuclear repulsion energy154.869425
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/cc-pVTZ
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' 3515 3372 1.62      
2 A' 3078 2953 25.03      
3 A' 3062 2938 1.96      
4 A' 2288 2195 4.59      
5 A' 1671 1603 23.84      
6 A' 1512 1451 3.47      
7 A' 1482 1421 3.37      
8 A' 1401 1344 12.83      
9 A' 1307 1254 1.56      
10 A' 1116 1071 11.95      
11 A' 1019 978 42.38      
12 A' 951 912 5.86      
13 A' 827 793 192.90      
14 A' 522 501 1.28      
15 A' 377 362 6.51      
16 A' 162 156 6.81      
17 A" 3601 3455 1.67      
18 A" 3126 2999 19.01      
19 A" 3099 2973 0.00      
20 A" 1399 1342 0.06      
21 A" 1316 1263 0.37      
22 A" 1169 1121 0.00      
23 A" 977 937 0.35      
24 A" 767 736 1.48      
25 A" 381 366 0.09      
26 A" 299 287 39.64      
27 A" 107 103 2.31      

Unscaled Zero Point Vibrational Energy (zpe) 20265.4 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 19442.6 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 B2PLYP/cc-pVTZ
ABC
0.83369 0.07617 0.07245

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.536 -0.109 0.813
H2 2.536 -0.109 -0.813
N3 2.220 -0.624 0.000
H4 0.445 -1.282 0.876
H5 0.445 -1.282 -0.876
C6 0.752 -0.713 0.000
H7 0.305 1.214 0.881
H8 0.305 1.214 -0.881
C9 0.000 0.647 0.000
N10 -2.574 0.303 0.000
C11 -1.434 0.499 0.000

Atom - Atom Distances (Å)
  H1 H2 N3 H4 H5 C6 H7 H8 C9 N10 C11
H11.62541.01252.39782.93202.05162.59443.09762.76795.19044.0970
H21.62541.01252.93202.39782.05163.09762.59442.76795.19044.0970
N31.01251.01252.08552.08551.47112.79652.79652.55764.88283.8220
H42.39782.93202.08551.75181.08812.49953.05532.16413.52072.7326
H52.93202.39782.08551.75181.08813.05532.49952.16413.52072.7326
C62.05162.05161.47111.08811.08812.16572.16571.55373.47752.4988
H72.59443.09762.79652.49953.05532.16571.76231.09153.14562.0761
H83.09762.59442.79653.05532.49952.16571.76231.09153.14562.0761
C92.76792.76792.55762.16412.16411.55371.09151.09152.59691.4412
N105.19045.19044.88283.52073.52073.47753.14563.14562.59691.1571
C114.09704.09703.82202.73262.73262.49882.07612.07611.44121.1571

picture of 3-Aminopropionitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N3 H2 106.763 H1 N3 C6 110.017
H2 N3 C6 110.017 N3 C6 H4 108.225
N3 C6 H5 108.225 N3 C6 C9 115.433
H4 C6 H5 107.218 H4 C6 C9 108.723
H5 C6 C9 108.723 C6 C9 H7 108.652
C6 C9 H8 108.652 C6 C9 C11 113.041
H7 C9 H8 107.667 H7 C9 C11 109.343
H8 C9 C11 109.343 C9 C11 N10 176.156
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.137      
2 H 0.137      
3 N -0.338      
4 H 0.117      
5 H 0.117      
6 C -0.077      
7 H 0.126      
8 H 0.126      
9 C -0.165      
10 N -0.080      
11 C -0.100      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.214 -0.020 0.000
y -0.020 5.924 0.000
z 0.000 0.000 5.626


<r2> (average value of r2) Å2
<r2> 152.295
(<r2>)1/2 12.341