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

using model chemistry: MP2/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/cc-pVDZ
 hartrees
Energy at 0K-226.736911
Energy at 298.15K-226.744027
HF Energy-225.996415
Nuclear repulsion energy153.598309
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/cc-pVDZ
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' 3509 3342 0.18      
2 A' 3105 2958 26.76      
3 A' 3092 2945 3.14      
4 A' 2191 2087 0.23      
5 A' 1659 1580 19.09      
6 A' 1495 1424 2.69      
7 A' 1465 1395 3.20      
8 A' 1395 1329 14.92      
9 A' 1296 1234 5.43      
10 A' 1147 1092 6.18      
11 A' 1061 1010 48.26      
12 A' 967 921 16.03      
13 A' 894 851 147.51      
14 A' 513 488 1.51      
15 A' 378 360 6.27      
16 A' 159 152 5.98      
17 A" 3606 3435 0.56      
18 A" 3171 3021 19.45      
19 A" 3147 2998 0.00      
20 A" 1401 1334 0.53      
21 A" 1312 1249 0.59      
22 A" 1162 1107 0.03      
23 A" 980 933 0.81      
24 A" 766 729 1.24      
25 A" 373 355 0.44      
26 A" 335 319 44.48      
27 A" 113 107 1.61      

Unscaled Zero Point Vibrational Energy (zpe) 20345.0 cm-1
Scaled (by 0.9525) Zero Point Vibrational Energy (zpe) 19378.6 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 MP2/cc-pVDZ
ABC
0.81873 0.07516 0.07147

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.519 0.034 0.812
H2 2.519 0.034 -0.812
N3 2.245 -0.524 0.000
H4 0.504 -1.274 0.885
H5 0.504 -1.274 -0.885
C6 0.795 -0.684 0.000
H7 0.266 1.241 0.889
H8 0.266 1.241 -0.889
C9 0.000 0.642 0.000
N10 -2.619 0.198 0.000
C11 -1.455 0.422 0.000

Atom - Atom Distances (Å)
  H1 H2 N3 H4 H5 C6 H7 H8 C9 N10 C11
H11.62501.02342.40372.94182.03652.55653.07012.71545.20384.0741
H21.62501.02342.94182.40372.03653.07012.55652.71545.20384.0741
N31.02341.02342.09192.09191.45842.79672.79672.52974.91673.8184
H42.40372.94182.09191.77011.10312.52663.08732.17063.56412.7381
H52.94182.40372.09191.77011.10313.08732.52662.17063.56412.7381
C62.03652.03651.45841.10311.10312.18512.18511.54613.52572.5066
H72.55653.07012.79672.52663.08732.18511.77821.10433.19362.1029
H83.07012.55652.79673.08732.52662.18511.77821.10433.19362.1029
C92.71542.71542.52972.17062.17061.54611.10431.10432.65611.4713
N105.20385.20384.91673.56413.56413.52573.19363.19362.65611.1853
C114.07414.07413.81842.73812.73812.50662.10292.10291.47131.1853

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 105.100 H1 N3 C6 109.017
H2 N3 C6 109.017 N3 C6 H4 108.707
N3 C6 H5 108.707 N3 C6 C9 114.663
H4 C6 H5 106.703 H4 C6 C9 108.885
H5 C6 C9 108.885 C6 C9 H7 109.940
C6 C9 H8 109.940 C6 C9 C11 112.321
H7 C9 H8 107.243 H7 C9 C11 108.626
H8 C9 C11 108.626 C9 C11 N10 177.739
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability