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All results from a given calculation for H2NCH2COOH (Glycine)

using model chemistry: B97D3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-31G*
 hartrees
Energy at 0K-284.256663
Energy at 298.15K-284.263466
HF Energy-284.256663
Nuclear repulsion energy 
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 B97D3/6-31G*
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' 3585 3515 21.98      
2 A' 3390 3323 0.35      
3 A' 3000 2941 21.28      
4 A' 1796 1760 237.18      
5 A' 1688 1655 17.39      
6 A' 1454 1426 11.88      
7 A' 1379 1352 10.81      
8 A' 1299 1274 10.40      
9 A' 1154 1132 83.47      
10 A' 1108 1086 188.43      
11 A' 945 926 181.78      
12 A' 807 792 49.27      
13 A' 619 607 8.02      
14 A' 452 443 31.49      
15 A' 258 253 8.90      
16 A" 3473 3405 0.02      
17 A" 3041 2981 12.95      
18 A" 1383 1356 0.43      
19 A" 1173 1150 0.80      
20 A" 910 892 2.57      
21 A" 670 657 99.27      
22 A" 499 489 31.98      
23 A" 241 236 51.03      
24 A" 36 35 4.60      

Unscaled Zero Point Vibrational Energy (zpe) 17179.1 cm-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 16842.4 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 B97D3/6-31G*
ABC
0.33919 0.12780 0.09585

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.553 0.000
O2 1.186 0.829 0.000
O3 -0.987 1.498 0.000
C4 -0.579 -0.865 0.000
N5 0.406 -1.937 0.000
H6 -0.526 2.363 0.000
H7 -1.238 -0.964 0.878
H8 -1.238 -0.964 -0.878
H9 1.021 -1.807 0.807
H10 1.021 -1.807 -0.807

Atom - Atom Distances (Å)
  C1 O2 O3 C4 N5 H6 H7 H8 H9 H10
C11.21771.36621.53222.52291.88452.14522.14522.69552.6955
O21.21772.27382.44672.87352.29873.13953.13952.76172.7617
O31.36622.27382.39783.70630.98052.62492.62493.95063.9506
C41.53222.44672.39781.45583.22851.10151.10152.02502.0250
N52.52292.87353.70631.45584.39952.10222.10221.02321.0232
H61.88452.29870.98053.22854.39953.51293.51294.52044.5204
H72.14523.13952.62491.10152.10223.51291.75522.41232.9416
H82.14523.13952.62491.10152.10223.51291.75522.94162.4123
H92.69552.76173.95062.02501.02324.52042.41232.94161.6146
H102.69552.76173.95062.02501.02324.52042.94162.41231.6146

picture of Glycine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 104.384 C1 C4 N5 115.359
C1 C4 H7 107.407 C1 C4 H8 107.407
O2 C1 O3 124.076 O2 C1 C4 124.972
O3 C1 C4 110.952 C4 N5 H9 110.063
C4 N5 H10 110.063 N5 C4 H7 110.094
N5 C4 H8 110.094 H7 C4 H8 106.029
H9 N5 H10 106.427
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.517      
2 O -0.444      
3 O -0.541      
4 C -0.249      
5 N -0.673      
6 H 0.402      
7 H 0.188      
8 H 0.188      
9 H 0.306      
10 H 0.306      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.609 1.098 0.000 1.256
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.604 -2.428 0.000
y -2.428 -29.648 0.000
z 0.000 0.000 -26.875
Traceless
 xyz
x -3.342 -2.428 0.000
y -2.428 -0.409 0.000
z 0.000 0.000 3.751
Polar
3z2-r27.502
x2-y2-1.956
xy-2.428
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.564 -0.371 0.000
y -0.371 5.871 0.000
z 0.000 0.000 3.799


<r2> (average value of r2) Å2
<r2> 118.832
(<r2>)1/2 10.901