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

using model chemistry: MP3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3/6-31G*
 hartrees
Energy at 0K-226.706466
Energy at 298.15K-226.713581
HF Energy-225.978436
Nuclear repulsion energy154.425671
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 MP3/6-31G*
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' 3532 3315 0.04      
2 A' 3129 2937 22.56      
3 A' 3110 2919 3.16      
4 A' 2446 2296 4.16      
5 A' 1736 1629 29.56      
6 A' 1559 1464 4.38      
7 A' 1535 1441 3.49      
8 A' 1446 1358 11.05      
9 A' 1343 1260 2.79      
10 A' 1156 1085 6.18      
11 A' 1071 1005 51.38      
12 A' 981 921 15.75      
13 A' 892 837 193.68      
14 A' 524 492 1.28      
15 A' 384 360 8.02      
16 A' 164 154 7.82      
17 A" 3621 3399 0.23      
18 A" 3181 2986 20.53      
19 A" 3153 2959 0.37      
20 A" 1431 1343 0.30      
21 A" 1349 1266 0.28      
22 A" 1195 1122 0.01      
23 A" 1003 941 0.94      
24 A" 780 732 1.45      
25 A" 381 358 0.00      
26 A" 319 299 58.02      
27 A" 109 102 2.03      

Unscaled Zero Point Vibrational Energy (zpe) 20764.6 cm-1
Scaled (by 0.9386) Zero Point Vibrational Energy (zpe) 19489.7 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 MP3/6-31G*
ABC
0.82880 0.07578 0.07209

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.535 -0.014 0.817
H2 2.535 -0.014 -0.817
N3 2.232 -0.539 0.000
H4 0.495 -1.275 0.878
H5 0.495 -1.275 -0.878
C6 0.782 -0.689 0.000
H7 0.266 1.235 0.882
H8 0.266 1.235 -0.882
C9 0.000 0.642 0.000
N10 -2.596 0.226 0.000
C11 -1.455 0.430 0.000

Atom - Atom Distances (Å)
  H1 H2 N3 H4 H5 C6 H7 H8 C9 N10 C11
H11.63461.01752.39872.93692.04862.59073.09762.74285.20124.0966
H21.63461.01752.93692.39872.04863.09762.59072.74285.20124.0966
N31.01751.01752.08082.08081.45802.79122.79122.52514.88853.8121
H42.39872.93692.08081.75681.09412.52053.07442.16593.54692.7352
H52.93692.39872.08081.75681.09413.07442.52052.16593.54692.7352
C62.04862.04861.45801.09411.09412.17852.17851.54343.49972.5009
H72.59073.09762.79122.52053.07442.17851.76411.09573.16062.0946
H83.09762.59072.79123.07442.52052.17851.76411.09573.16062.0946
C92.74282.74282.52512.16592.16591.54341.09571.09572.62951.4702
N105.20125.20124.88853.54693.54693.49973.16063.16062.62951.1596
C114.09664.09663.81212.73522.73522.50092.09462.09461.47021.1596

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 106.878 H1 N3 C6 110.427
H2 N3 C6 110.427 N3 C6 H4 108.396
N3 C6 H5 108.396 N3 C6 C9 114.529
H4 C6 H5 106.802 H4 C6 C9 109.218
H5 C6 C9 109.218 C6 C9 H7 110.113
C6 C9 H8 110.113 C6 C9 C11 112.145
H7 C9 H8 107.215 H7 C9 C11 108.555
H8 C9 C11 108.555 C9 C11 N10 178.135
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability