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All results from a given calculation for H2NCH2COOH (Glycine)

using model chemistry: HF/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/cc-pVTZ
 hartrees
Energy at 0K-282.950228
Energy at 298.15K-282.957447
Nuclear repulsion energy181.389703
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 HF/cc-pVTZ
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' 4104 3735 114.27      
2 A' 3731 3395 4.10      
3 A' 3190 2904 22.43      
4 A' 1999 1819 392.53      
5 A' 1812 1649 20.55      
6 A' 1586 1444 11.00      
7 A' 1551 1412 34.13      
8 A' 1428 1299 23.35      
9 A' 1288 1172 275.14      
10 A' 1218 1108 62.82      
11 A' 1016 924 151.87      
12 A' 897 817 87.50      
13 A' 698 635 11.97      
14 A' 504 459 29.53      
15 A' 281 256 10.41      
16 A" 3804 3462 6.99      
17 A" 3223 2933 14.45      
18 A" 1501 1366 0.01      
19 A" 1288 1172 2.59      
20 A" 1003 913 5.77      
21 A" 692 630 105.25      
22 A" 549 499 42.20      
23 A" 246 224 47.40      
24 A" 84 77 5.07      

Unscaled Zero Point Vibrational Energy (zpe) 18845.0 cm-1
Scaled (by 0.9101) Zero Point Vibrational Energy (zpe) 17150.8 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 HF/cc-pVTZ
ABC
0.35720 0.13122 0.09912

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.552 0.000
O2 1.149 0.831 0.000
O3 -0.962 1.467 0.000
C4 -0.564 -0.852 0.000
N5 0.410 -1.907 0.000
H6 -0.566 2.325 0.000
H7 -1.211 -0.940 0.865
H8 -1.211 -0.940 -0.865
H9 1.004 -1.841 0.800
H10 1.004 -1.841 -0.800

Atom - Atom Distances (Å)
  C1 O2 O3 C4 N5 H6 H7 H8 H9 H10
C11.18211.32721.51322.49371.86112.10732.10732.71542.7154
O21.18212.20442.40122.83642.27463.07433.07432.79272.7927
O31.32722.20442.35233.64240.94542.56922.56923.92963.9296
C41.51322.40122.35231.43653.17701.08351.08352.01872.0187
N52.49372.83643.64241.43654.34382.07642.07640.99810.9981
H61.86112.27460.94543.17704.34383.43863.43864.52324.5232
H72.10733.07432.56921.08352.07643.43861.72992.39142.9130
H82.10733.07432.56921.08352.07643.43861.72992.91302.3914
H92.71542.79273.92962.01870.99814.52322.39142.91301.5996
H102.71542.79273.92962.01870.99814.52322.91302.39141.5996

picture of Glycine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 108.797 C1 C4 N5 115.411
C1 C4 H7 107.333 C1 C4 H8 107.333
O2 C1 O3 122.820 O2 C1 C4 125.525
O3 C1 C4 111.655 C4 N5 H9 110.735
C4 N5 H10 110.735 N5 C4 H7 110.180
N5 C4 H8 110.180 H7 C4 H8 105.931
H9 N5 H10 106.509
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.387      
2 O -0.387      
3 O -0.320      
4 C -0.109      
5 N -0.353      
6 H 0.239      
7 H 0.123      
8 H 0.123      
9 H 0.148      
10 H 0.148      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.008 0.771 0.000 1.269
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.639 -2.839 0.000
y -2.839 -29.553 0.000
z 0.000 0.000 -26.969
Traceless
 xyz
x -4.378 -2.839 0.000
y -2.839 0.252 0.000
z 0.000 0.000 4.127
Polar
3z2-r28.254
x2-y2-3.087
xy-2.839
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