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All results from a given calculation for H2NCH2COOH (Glycine)

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/6-31G*
 hartrees
Energy at 0K-284.423456
Energy at 298.15K-284.430369
Nuclear repulsion energy178.710884
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 B3LYPultrafine/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' 3678 3524 38.07      
2 A' 3474 3328 0.25      
3 A' 3060 2931 16.94      
4 A' 1848 1771 258.00      
5 A' 1715 1643 19.72      
6 A' 1486 1423 11.89      
7 A' 1420 1360 17.81      
8 A' 1330 1274 11.42      
9 A' 1182 1132 165.84      
10 A' 1145 1097 116.46      
11 A' 961 921 176.30      
12 A' 833 798 64.60      
13 A' 637 610 9.28      
14 A' 463 443 32.65      
15 A' 259 248 9.79      
16 A" 3550 3401 0.55      
17 A" 3097 2967 10.17      
18 A" 1404 1345 0.32      
19 A" 1195 1145 1.00      
20 A" 930 891 3.43      
21 A" 678 649 105.81      
22 A" 512 491 32.35      
23 A" 235 225 52.01      
24 A" 63 60 6.00      

Unscaled Zero Point Vibrational Energy (zpe) 17577.5 cm-1
Scaled (by 0.958) Zero Point Vibrational Energy (zpe) 16839.2 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 B3LYPultrafine/6-31G*
ABC
0.34360 0.12874 0.09671

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.552 0.000
O2 1.181 0.821 0.000
O3 -0.973 1.496 0.000
C4 -0.581 -0.859 0.000
N5 0.399 -1.930 0.000
H6 -0.517 2.359 0.000
H7 -1.237 -0.954 0.874
H8 -1.237 -0.954 -0.874
H9 1.011 -1.819 0.807
H10 1.011 -1.819 -0.807

Atom - Atom Distances (Å)
  C1 O2 O3 C4 N5 H6 H7 H8 H9 H10
C11.21111.35541.52542.51321.87992.13582.13582.70082.7008
O21.21112.25662.43432.85972.29093.12443.12442.76612.7661
O31.35542.25662.38673.68970.97612.61422.61423.94633.9463
C41.52542.43432.38671.45163.21841.09711.09712.02692.0269
N52.51322.85973.68971.45164.38542.09612.09611.01911.0191
H61.87992.29090.97613.21844.38543.50113.50114.52144.5214
H72.13583.12442.61421.09712.09613.50111.74802.40992.9377
H82.13583.12442.61421.09712.09613.50111.74802.93772.4099
H92.70082.76613.94632.02691.01914.52142.40992.93771.6149
H102.70082.76613.94632.02691.01914.52142.93772.40991.6149

picture of Glycine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 106.332 C1 C4 N5 115.147
C1 C4 H7 107.942 C1 C4 H8 107.942
O2 C1 O3 123.006 O2 C1 C4 125.242
O3 C1 C4 111.752 C4 N5 H9 108.984
C4 N5 H10 108.984 N5 C4 H7 109.870
N5 C4 H8 109.870 H7 C4 H8 105.619
H9 N5 H10 104.803
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.541      
2 O -0.460      
3 O -0.559      
4 C -0.232      
5 N -0.684      
6 H 0.410      
7 H 0.184      
8 H 0.184      
9 H 0.307      
10 H 0.307      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.644 1.085 0.000 1.261
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.876 -2.469 0.000
y -2.469 -29.656 0.000
z 0.000 0.000 -26.914
Traceless
 xyz
x -3.591 -2.469 0.000
y -2.469 -0.261 0.000
z 0.000 0.000 3.852
Polar
3z2-r27.704
x2-y2-2.220
xy-2.469
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.401 -0.338 0.000
y -0.338 5.557 0.000
z 0.000 0.000 3.732


<r2> (average value of r2) Å2
<r2> 118.088
(<r2>)1/2 10.867