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

using model chemistry: B1B95/CEP-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 B1B95/CEP-31G*
 hartrees
Energy at 0K-40.277516
Energy at 298.15K-40.284469
Nuclear repulsion energy83.990703
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 B1B95/CEP-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' 3539 3387 0.30      
2 A' 3106 2973 32.41      
3 A' 3088 2956 5.00      
4 A' 2365 2264 23.05      
5 A' 1678 1606 30.19      
6 A' 1485 1421 6.56      
7 A' 1459 1396 4.45      
8 A' 1387 1327 20.21      
9 A' 1283 1228 1.26      
10 A' 1133 1085 18.51      
11 A' 1029 985 40.53      
12 A' 963 922 8.64      
13 A' 828 793 216.95      
14 A' 514 492 3.80      
15 A' 364 349 8.24      
16 A' 157 151 6.92      
17 A" 3638 3482 1.14      
18 A" 3162 3027 35.25      
19 A" 3137 3003 0.01      
20 A" 1375 1316 0.23      
21 A" 1290 1235 0.14      
22 A" 1139 1090 0.18      
23 A" 944 903 0.60      
24 A" 741 709 3.60      
25 A" 378 362 0.06      
26 A" 296 284 59.61      
27 A" 104 99 2.09      

Unscaled Zero Point Vibrational Energy (zpe) 20289.3 cm-1
Scaled (by 0.9572) Zero Point Vibrational Energy (zpe) 19420.9 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 B1B95/CEP-31G*
ABC
0.81492 0.07457 0.07092

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/CEP-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.552 -0.009 0.822
H2 2.552 -0.009 -0.822
N3 2.248 -0.532 0.000
H4 0.506 -1.283 0.883
H5 0.506 -1.283 -0.883
C6 0.796 -0.693 0.000
H7 0.259 1.246 0.889
H8 0.259 1.246 -0.889
C9 0.000 0.648 0.000
N10 -2.624 0.215 0.000
C11 -1.464 0.429 0.000

Atom - Atom Distances (Å)
  H1 H2 N3 H4 H5 C6 H7 H8 C9 N10 C11
H11.64311.02032.41142.95262.05572.61473.12382.76055.24554.1228
H21.64311.02032.95262.41142.05573.12382.61472.76055.24554.1228
N31.02031.02032.09282.09281.46072.81162.81162.53894.92873.8344
H42.41142.95262.09281.76681.10132.54033.09762.18283.58022.7551
H52.95262.41142.09281.76681.10133.09762.54032.18283.58022.7551
C62.05572.05571.46071.10131.10132.19912.19911.55953.53852.5234
H72.61473.12382.81162.54033.09762.19911.77821.10213.18782.1040
H83.12382.61472.81163.09762.54032.19911.77821.10213.18782.1040
C92.76052.76052.53892.18282.18281.55951.10211.10212.65911.4804
N105.24555.24554.92873.58023.58023.53853.18783.18782.65911.1791
C114.12284.12283.83442.75512.75512.52342.10402.10401.48041.1791

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 107.265 H1 N3 C6 110.660
H2 N3 C6 110.660 N3 C6 H4 108.736
N3 C6 H5 108.736 N3 C6 C9 114.377
H4 C6 H5 106.669 H4 C6 C9 109.022
H5 C6 C9 109.022 C6 C9 H7 110.245
C6 C9 H8 110.245 C6 C9 C11 112.189
H7 C9 H8 107.558 H7 C9 C11 108.229
H8 C9 C11 108.229 C9 C11 N10 178.080
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.267      
2 H 0.267      
3 N -0.454      
4 H 0.167      
5 H 0.167      
6 C -0.346      
7 H 0.158      
8 H 0.158      
9 C -0.111      
10 N 0.393      
11 C -0.664      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.664 1.768 0.000 4.068
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.747 5.195 0.000
y 5.195 -30.951 0.000
z 0.000 0.000 -27.381
Traceless
 xyz
x -13.581 5.195 0.000
y 5.195 4.114 0.000
z 0.000 0.000 9.468
Polar
3z2-r218.935
x2-y2-11.797
xy5.195
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.775 -0.003 0.000
y -0.003 5.147 0.000
z 0.000 0.000 4.918


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000