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All results from a given calculation for H2NCH2COOH (Glycine)

using model chemistry: MP2=FULL/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 MP2=FULL/6-311G*
 hartrees
Energy at 0K-283.819813
Energy at 298.15K-283.826843
HF Energy-282.898017
Nuclear repulsion energy179.342934
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 MP2=FULL/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' 3774 3575 49.43      
2 A' 3564 3376 0.59      
3 A' 3108 2944 14.14      
4 A' 1846 1748 245.49      
5 A' 1758 1665 24.87      
6 A' 1497 1418 16.19      
7 A' 1443 1366 25.32      
8 A' 1343 1272 3.94      
9 A' 1207 1143 140.71      
10 A' 1169 1107 170.62      
11 A' 995 942 189.43      
12 A' 859 814 64.94      
13 A' 649 615 9.02      
14 A' 475 450 34.52      
15 A' 263 249 9.33      
16 A" 3652 3459 2.93      
17 A" 3160 2992 7.27      
18 A" 1426 1351 0.48      
19 A" 1216 1152 0.84      
20 A" 940 890 2.53      
21 A" 685 649 122.03      
22 A" 519 491 36.87      
23 A" 252 239 56.24      
24 A" 70 67 3.99      

Unscaled Zero Point Vibrational Energy (zpe) 17935.1 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 16986.3 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 MP2=FULL/6-311G*
ABC
0.34412 0.12995 0.09744

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.550 0.000
O2 1.176 0.829 0.000
O3 -0.982 1.478 0.000
C4 -0.572 -0.854 0.000
N5 0.409 -1.919 0.000
H6 -0.548 2.343 0.000
H7 -1.225 -0.950 0.872
H8 -1.225 -0.950 -0.872
H9 1.009 -1.821 0.809
H10 1.009 -1.821 -0.809

Atom - Atom Distances (Å)
  C1 O2 O3 C4 N5 H6 H7 H8 H9 H10
C11.20891.35101.51672.50291.87452.12442.12442.70062.7006
O21.20892.25362.42752.85362.29453.11353.11352.77572.7757
O31.35102.25362.36803.67080.96732.59162.59163.93693.9369
C41.51672.42752.36801.44803.19711.09361.09362.02222.0222
N52.50292.85363.67081.44804.36802.09022.09021.01231.0123
H61.87452.29450.96733.19714.36803.47303.47304.51804.5180
H72.12443.11352.59161.09362.09023.47301.74482.39822.9284
H82.12443.11352.59161.09362.09023.47301.74482.92842.3982
H92.70062.77573.93692.02221.01234.51802.39822.92841.6185
H102.70062.77573.93692.02221.01234.51802.92842.39821.6185

picture of Glycine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 106.745 C1 C4 N5 115.162
C1 C4 H7 107.844 C1 C4 H8 107.844
O2 C1 O3 123.275 O2 C1 C4 125.526
O3 C1 C4 111.199 C4 N5 H9 109.277
C4 N5 H10 109.277 N5 C4 H7 109.866
N5 C4 H8 109.866 H7 C4 H8 105.824
H9 N5 H10 106.144
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at MP2=FULL/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.372      
2 O -0.322      
3 O -0.515      
4 C -0.375      
5 N -0.739      
6 H 0.408      
7 H 0.258      
8 H 0.258      
9 H 0.328      
10 H 0.328      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.474 1.212 0.000 1.301
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.735 -2.465 0.000
y -2.465 -30.429 0.000
z 0.000 0.000 -27.353
Traceless
 xyz
x -3.844 -2.465 0.000
y -2.465 -0.385 0.000
z 0.000 0.000 4.228
Polar
3z2-r28.457
x2-y2-2.306
xy-2.465
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