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All results from a given calculation for H2NCH2COOH (Glycine)

using model chemistry: B3LYP/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/6-311G*
 hartrees
Energy at 0K-284.503362
Energy at 298.15K-284.510297
Nuclear repulsion energy178.972174
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 B3LYP/6-311G*
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' 3718 3593 27.25      
2 A' 3497 3379 0.08      
3 A' 3049 2946 19.93      
4 A' 1831 1770 291.29      
5 A' 1731 1673 23.54      
6 A' 1471 1421 16.00      
7 A' 1409 1361 13.58      
8 A' 1326 1281 2.88      
9 A' 1174 1134 170.29      
10 A' 1136 1098 138.09      
11 A' 944 913 180.97      
12 A' 828 800 73.16      
13 A' 641 619 8.76      
14 A' 464 448 32.34      
15 A' 257 248 9.95      
16 A" 3564 3444 0.22      
17 A" 3080 2976 12.55      
18 A" 1404 1357 0.44      
19 A" 1199 1159 1.14      
20 A" 928 897 3.81      
21 A" 687 664 117.85      
22 A" 515 498 32.55      
23 A" 237 229 52.46      
24 A" 61 59 5.27      

Unscaled Zero Point Vibrational Energy (zpe) 17575.1 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 16982.8 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 B3LYP/6-311G*
ABC
0.34554 0.12856 0.09676

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.554 0.000
O2 1.171 0.837 0.000
O3 -0.983 1.484 0.000
C4 -0.569 -0.860 0.000
N5 0.412 -1.928 0.000
H6 -0.556 2.355 0.000
H7 -1.226 -0.957 0.870
H8 -1.226 -0.957 -0.870
H9 1.018 -1.838 0.809
H10 1.018 -1.838 -0.809

Atom - Atom Distances (Å)
  C1 O2 O3 C4 N5 H6 H7 H8 H9 H10
C11.20441.35301.52442.51631.88482.13182.13182.72272.7227
O21.20442.24822.43052.86812.29863.11803.11802.79922.7992
O31.35302.24822.38053.68630.96992.60332.60333.96173.9617
C41.52442.43052.38051.44983.21531.09471.09472.03212.0321
N52.51632.86813.68631.44984.39132.09312.09311.01511.0151
H61.88482.29860.96993.21534.39133.48973.48974.55134.5513
H72.13183.11802.60331.09472.09313.48971.74022.41172.9378
H82.13183.11802.60331.09472.09313.48971.74022.93782.4117
H92.72272.79923.96172.03211.01514.55132.41172.93781.6173
H102.72272.79923.96172.03211.01514.55132.93782.41171.6173

picture of Glycine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 107.318 C1 C4 N5 115.547
C1 C4 H7 107.842 C1 C4 H8 107.842
O2 C1 O3 122.965 O2 C1 C4 125.522
O3 C1 C4 111.513 C4 N5 H9 109.797
C4 N5 H10 109.797 N5 C4 H7 109.905
N5 C4 H8 109.905 H7 C4 H8 105.278
H9 N5 H10 105.617
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.374      
2 O -0.331      
3 O -0.497      
4 C -0.356      
5 N -0.703      
6 H 0.394      
7 H 0.244      
8 H 0.244      
9 H 0.315      
10 H 0.315      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.618 1.055 0.000 1.223
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.568 -2.651 0.000
y -2.651 -29.978 0.000
z 0.000 0.000 -27.210
Traceless
 xyz
x -3.974 -2.651 0.000
y -2.651 -0.089 0.000
z 0.000 0.000 4.063
Polar
3z2-r28.125
x2-y2-2.590
xy-2.651
xz0.000
yz0.000


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


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