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All results from a given calculation for H2NCH2COOH (Glycine)

using model chemistry: BLYP/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 BLYP/6-31G
 hartrees
Energy at 0K-284.256439
Energy at 298.15K-284.263118
Nuclear repulsion energy175.078614
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 BLYP/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' 3419 3393 2.53      
2 A' 3412 3386 0.13      
3 A' 2983 2960 17.41      
4 A' 1683 1670 28.90      
5 A' 1674 1661 172.24      
6 A' 1457 1446 20.97      
7 A' 1353 1343 8.24      
8 A' 1274 1264 12.29      
9 A' 1118 1110 4.35      
10 A' 1030 1022 245.85      
11 A' 804 798 22.03      
12 A' 692 687 295.68      
13 A' 598 593 3.46      
14 A' 439 435 41.23      
15 A' 245 243 14.76      
16 A" 3517 3491 0.24      
17 A" 3021 2998 10.32      
18 A" 1351 1341 0.06      
19 A" 1167 1158 0.11      
20 A" 899 892 3.10      
21 A" 646 641 127.83      
22 A" 495 491 42.36      
23 A" 231 229 51.24      
24 A" 57 56 4.96      

Unscaled Zero Point Vibrational Energy (zpe) 16781.5 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 16653.9 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 BLYP/6-31G
ABC
0.32666 0.12407 0.09287

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.553 0.000
O2 1.205 0.869 0.000
O3 -1.031 1.503 0.000
C4 -0.566 -0.877 0.000
N5 0.435 -1.942 0.000
H6 -0.632 2.416 0.000
H7 -1.225 -0.979 0.880
H8 -1.225 -0.979 -0.880
H9 1.022 -1.949 0.839
H10 1.022 -1.949 -0.839

Atom - Atom Distances (Å)
  C1 O2 O3 C4 N5 H6 H7 H8 H9 H10
C11.24581.40241.53782.53281.96722.15022.15022.83012.8301
O21.24582.32462.48702.91482.40163.17743.17742.94632.9463
O31.40242.32462.42513.74450.99612.64132.64134.10364.1036
C41.53782.48702.42511.46203.29341.10431.10432.09182.0918
N52.53282.91483.74451.46204.48682.11122.11121.02381.0238
H61.96722.40160.99613.29344.48683.55733.55734.74284.7428
H72.15023.17742.64131.10432.11123.55731.76092.44732.9906
H82.15023.17742.64131.10432.11123.55731.76092.99062.4473
H92.83012.94634.10362.09181.02384.74282.44732.99061.6779
H102.83012.94634.10362.09181.02384.74282.99062.44731.6779

picture of Glycine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 109.030 C1 C4 N5 115.176
C1 C4 H7 107.815 C1 C4 H8 107.815
O2 C1 O3 122.644 O2 C1 C4 126.300
O3 C1 C4 111.056 C4 N5 H9 113.427
C4 N5 H10 113.427 N5 C4 H7 109.920
N5 C4 H8 109.920 H7 C4 H8 105.748
H9 N5 H10 110.060
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.400      
2 O -0.379      
3 O -0.500      
4 C -0.167      
5 N -0.600      
6 H 0.361      
7 H 0.170      
8 H 0.170      
9 H 0.273      
10 H 0.273      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.478 0.724 0.000 0.867
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.922 -3.234 0.000
y -3.234 -29.057 0.000
z 0.000 0.000 -27.093
Traceless
 xyz
x -4.847 -3.234 0.000
y -3.234 0.951 0.000
z 0.000 0.000 3.896
Polar
3z2-r27.792
x2-y2-3.865
xy-3.234
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