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All results from a given calculation for H2NCH2COOH (Glycine)

using model chemistry: SVWN/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at SVWN/3-21G*
 hartrees
Energy at 0K-281.406583
Energy at 298.15K-281.413173
Nuclear repulsion energy178.676666
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 SVWN/3-21G*
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 3443 3443 2.24      
2 A 3353 3353 2.27      
3 A 3348 3348 1.28      
4 A 3043 3043 2.14      
5 A 2970 2970 12.70      
6 A 1779 1779 153.01      
7 A 1678 1678 27.01      
8 A 1432 1432 27.88      
9 A 1379 1379 38.71      
10 A 1341 1341 5.50      
11 A 1291 1291 2.87      
12 A 1177 1177 6.66      
13 A 1146 1146 2.23      
14 A 1082 1082 192.80      
15 A 909 909 5.71      
16 A 844 844 6.95      
17 A 704 704 320.10      
18 A 681 681 118.47      
19 A 619 619 4.67      
20 A 503 503 53.31      
21 A 450 450 48.55      
22 A 240 240 20.24      
23 A 163 163 34.29      
24 A 25 25 34.38      

Unscaled Zero Point Vibrational Energy (zpe) 16797.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 16797.9 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 SVWN/3-21G*
ABC
0.33621 0.13232 0.09831

See section I.F.4 to change rotational constant units
Geometric Data calculated at SVWN/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.522 0.109 -0.003
O2 0.521 1.336 -0.016
O3 1.658 -0.645 0.040
C4 -0.706 -0.759 -0.068
N5 -1.927 0.008 0.016
H6 2.447 -0.016 0.052
H7 -0.660 -1.333 -1.016
H8 -0.654 -1.511 0.739
H9 -1.886 0.817 -0.626
H10 -2.089 0.358 0.972

Atom - Atom Distances (Å)
  C1 O2 O3 C4 N5 H6 H7 H8 H9 H10
C11.22721.36411.50492.45181.92982.12212.13532.58612.7981
O21.22722.28502.42802.78562.35443.08513.17152.53652.9569
O31.36412.28502.36903.64451.00932.63862.56633.89093.9891
C41.50492.42802.36901.44473.24141.10931.10462.04602.0595
N52.45182.78563.64451.44474.37482.11362.10991.03351.0315
H61.92982.35441.00933.24144.37483.53983.51104.46404.6433
H72.12213.08512.63861.10932.11363.53981.76392.50482.9754
H82.13533.17152.56631.10462.10993.51101.76392.96652.3677
H92.58612.53653.89092.04601.03354.46402.50482.96651.6756
H102.79812.95693.98912.05951.03154.64332.97542.36771.6756

picture of Glycine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 107.869 C1 C4 N5 112.437
C1 C4 H7 107.573 C1 C4 H8 108.859
O2 C1 O3 123.640 O2 C1 C4 125.111
O3 C1 C4 111.230 C4 N5 H9 110.192
C4 N5 H10 111.461 N5 C4 H7 111.024
N5 C4 H8 111.015 H7 C4 H8 105.642
H9 N5 H10 108.469
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at SVWN/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.499      
2 O -0.428      
3 O -0.509      
4 C -0.396      
5 N -0.631      
6 H 0.369      
7 H 0.266      
8 H 0.262      
9 H 0.285      
10 H 0.284      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.437 -0.200 0.462 1.522
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.801 -1.460 -1.293
y -1.460 -32.493 -0.176
z -1.293 -0.176 -26.915
Traceless
 xyz
x 1.903 -1.460 -1.293
y -1.460 -5.135 -0.176
z -1.293 -0.176 3.233
Polar
3z2-r26.465
x2-y24.692
xy-1.460
xz-1.293
yz-0.176


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.500 -0.337 -0.087
y -0.337 4.837 -0.045
z -0.087 -0.045 3.258


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