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

using model chemistry: CID/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 CID/6-31G*
 hartrees
Energy at 0K-226.595245
Energy at 298.15K-226.602466
HF Energy-225.980050
Nuclear repulsion energy155.157007
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 CID/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' 3632 3355 0.46      
2 A' 3193 2949 25.72      
3 A' 3176 2934 3.51      
4 A' 2497 2306 6.69      
5 A' 1775 1640 31.88      
6 A' 1595 1473 3.82      
7 A' 1570 1450 3.65      
8 A' 1488 1375 12.59      
9 A' 1382 1276 2.94      
10 A' 1182 1092 10.71      
11 A' 1094 1011 49.96      
12 A' 999 923 15.16      
13 A' 895 827 211.92      
14 A' 547 505 1.05      
15 A' 397 366 8.47      
16 A' 172 159 8.49      
17 A" 3725 3440 1.42      
18 A" 3247 2999 23.63      
19 A" 3220 2974 0.15      
20 A" 1465 1353 0.16      
21 A" 1383 1277 0.20      
22 A" 1227 1133 0.03      
23 A" 1025 947 0.90      
24 A" 798 737 1.45      
25 A" 405 374 0.12      
26 A" 320 296 58.68      
27 A" 113 104 2.11      

Unscaled Zero Point Vibrational Energy (zpe) 21259.8 cm-1
Scaled (by 0.9237) Zero Point Vibrational Energy (zpe) 19637.7 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 CID/6-31G*
ABC
0.83967 0.07637 0.07267

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.535 -0.028 0.814
H2 2.535 -0.028 -0.814
N3 2.220 -0.536 0.000
H4 0.494 -1.271 0.873
H5 0.494 -1.271 -0.873
C6 0.780 -0.687 0.000
H7 0.262 1.229 0.878
H8 0.262 1.229 -0.878
C9 0.000 0.638 0.000
N10 -2.585 0.232 0.000
C11 -1.451 0.426 0.000

Atom - Atom Distances (Å)
  H1 H2 N3 H4 H5 C6 H7 H8 C9 N10 C11
H11.62861.01002.39042.92552.04432.59773.09952.74445.19084.0932
H21.62861.01002.92552.39042.04433.09952.59772.74445.19084.0932
N31.01001.01002.06972.06971.44882.77852.77852.51184.86663.7953
H42.39042.92552.06971.74671.08842.51063.06092.15693.53592.7250
H52.92552.39042.06971.74671.08843.06092.51062.15693.53592.7250
C62.04432.04431.44881.08841.08842.17052.17051.53813.48822.4932
H72.59773.09952.77852.51063.06092.17051.75531.08983.14192.0854
H83.09952.59772.77853.06092.51062.17051.75531.08983.14192.0854
C92.74442.74442.51182.15692.15691.53811.08981.08982.61701.4663
N105.19085.19084.86663.53593.53593.48823.14193.14192.61701.1508
C114.09324.09323.79532.72502.72502.49322.08542.08541.46631.1508

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 107.460 H1 N3 C6 111.234
H2 N3 C6 111.234 N3 C6 H4 108.490
N3 C6 H5 108.490 N3 C6 C9 114.442
H4 C6 H5 106.719 H4 C6 C9 109.210
H5 C6 C9 109.210 C6 C9 H7 110.197
C6 C9 H8 110.197 C6 C9 C11 112.137
H7 C9 H8 107.280 H7 C9 C11 108.441
H8 C9 C11 108.441 C9 C11 N10 178.592
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability