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All results from a given calculation for H2NCH2COOH (Glycine)

using model chemistry: wB97X-D/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 wB97X-D/cc-pVTZ
 hartrees
Energy at 0K-284.454686
Energy at 298.15K 
HF Energy-284.454686
Nuclear repulsion energy179.872355
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 wB97X-D/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' 3826 3658 64.80      
2 A' 3547 3391 2.09      
3 A' 3071 2936 17.36      
4 A' 1864 1782 299.97      
5 A' 1680 1606 19.85      
6 A' 1456 1392 15.75      
7 A' 1423 1361 30.62      
8 A' 1325 1267 12.83      
9 A' 1189 1137 136.66      
10 A' 1158 1107 153.80      
11 A' 933 892 122.78      
12 A' 835 799 99.41      
13 A' 647 619 6.68      
14 A' 473 452 29.53      
15 A' 263 252 9.90      
16 A" 3620 3461 4.57      
17 A" 3110 2973 6.75      
18 A" 1391 1330 0.05      
19 A" 1195 1142 1.39      
20 A" 922 882 4.05      
21 A" 659 630 92.53      
22 A" 508 486 29.81      
23 A" 195 187 42.28      
24 A" 45i 43i 7.83      

Unscaled Zero Point Vibrational Energy (zpe) 17621.8 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 16846.4 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 wB97X-D/cc-pVTZ
ABC
0.34878 0.12995 0.09778

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.549 0.000
O2 1.175 0.822 0.000
O3 -0.977 1.474 0.000
C4 -0.569 -0.846 0.000
N5 0.399 -1.908 0.000
H6 -0.521 2.321 0.000
H7 -1.220 -0.924 0.874
H8 -1.220 -0.924 -0.874
H9 0.997 -1.850 0.811
H10 0.997 -1.850 -0.811

Atom - Atom Distances (Å)
  C1 O2 O3 C4 N5 H6 H7 H8 H9 H10
C11.20661.34551.50652.48961.84662.10292.10292.72192.7219
O21.20662.24872.41372.83892.26293.09053.09052.79872.7987
O31.34552.24872.35563.65170.96172.56402.56403.95053.9505
C41.50652.41372.35561.43753.16691.09271.09272.02982.0298
N52.48962.83893.65171.43754.32792.08692.08691.00961.0096
H61.84662.26290.96173.16694.32793.43233.43234.51204.5120
H72.10293.09052.56401.09272.08693.43231.74832.40382.9351
H82.10293.09052.56401.09272.08693.43231.74832.93512.4038
H92.72192.79873.95052.02981.00964.51202.40382.93511.6226
H102.72192.79873.95052.02981.00964.51202.93512.40381.6226

picture of Glycine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 105.113 C1 C4 N5 115.465
C1 C4 H7 106.927 C1 C4 H8 106.927
O2 C1 O3 123.463 O2 C1 C4 125.290
O3 C1 C4 111.247 C4 N5 H9 110.880
C4 N5 H10 110.880 N5 C4 H7 110.394
N5 C4 H8 110.394 H7 C4 H8 106.260
H9 N5 H10 106.947
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.269      
2 O -0.314      
3 O -0.245      
4 C -0.111      
5 N -0.289      
6 H 0.210      
7 H 0.111      
8 H 0.111      
9 H 0.129      
10 H 0.129      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.866 0.843 0.000 1.209
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.183 -2.698 0.000
y -2.698 -29.399 0.000
z 0.000 0.000 -27.052
Traceless
 xyz
x -3.958 -2.698 0.000
y -2.698 0.219 0.000
z 0.000 0.000 3.739
Polar
3z2-r27.478
x2-y2-2.785
xy-2.698
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.050 -0.253 0.000
y -0.253 6.305 0.000
z 0.000 0.000 4.400


<r2> (average value of r2) Å2
<r2> 117.125
(<r2>)1/2 10.822