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All results from a given calculation for H2NCH2COOH (Glycine)

using model chemistry: HF/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 HF/6-311G*
 hartrees
Energy at 0K-282.901207
Energy at 298.15K-282.908447
Nuclear repulsion energy181.297836
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/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 4122 3728 83.37      
2 A' 3759 3399 0.89      
3 A' 3221 2913 24.50      
4 A' 2017 1824 418.56      
5 A' 1869 1691 25.80      
6 A' 1598 1446 11.42      
7 A' 1561 1412 30.69      
8 A' 1443 1305 6.74      
9 A' 1308 1183 329.31      
10 A' 1225 1108 43.26      
11 A' 1044 944 196.03      
12 A' 907 820 75.60      
13 A' 701 634 15.75      
14 A' 504 456 33.71      
15 A' 278 252 10.57      
16 A" 3827 3461 2.23      
17 A" 3255 2944 20.61      
18 A" 1518 1373 0.05      
19 A" 1298 1174 2.61      
20 A" 1009 913 6.69      
21 A" 719 650 149.48      
22 A" 557 504 37.42      
23 A" 257 233 57.67      
24 A" 83 75 5.25      

Unscaled Zero Point Vibrational Energy (zpe) 19038.5 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 17218.4 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 HF/6-311G*
ABC
0.35690 0.13111 0.09904

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.552 0.000
O2 1.149 0.830 0.000
O3 -0.961 1.469 0.000
C4 -0.566 -0.852 0.000
N5 0.412 -1.908 0.000
H6 -0.570 2.328 0.000
H7 -1.214 -0.946 0.865
H8 -1.214 -0.946 -0.865
H9 1.005 -1.835 0.799
H10 1.005 -1.835 -0.799

Atom - Atom Distances (Å)
  C1 O2 O3 C4 N5 H6 H7 H8 H9 H10
C11.18221.32801.51412.49421.86552.11282.11282.71072.7107
O21.18222.20442.40272.83572.28023.07963.07962.78622.7862
O31.32802.20442.35413.64500.94432.57692.57693.92683.9268
C41.51412.40272.35411.43923.18041.08421.08422.01882.0188
N52.49422.83573.64501.43924.34852.07752.07750.99830.9983
H61.86552.28020.94433.18044.34853.44683.44684.52264.5226
H72.11283.07962.57691.08422.07753.44681.72922.39182.9129
H82.11283.07962.57691.08422.07753.44681.72922.91292.3918
H92.71072.78623.92682.01880.99834.52262.39182.91291.5986
H102.71072.78623.92682.01880.99834.52262.91292.39181.5986

picture of Glycine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 109.200 C1 C4 N5 115.223
C1 C4 H7 107.660 C1 C4 H8 107.660
O2 C1 O3 122.742 O2 C1 C4 125.576
O3 C1 C4 111.682 C4 N5 H9 110.521
C4 N5 H10 110.521 N5 C4 H7 110.035
N5 C4 H8 110.035 H7 C4 H8 105.772
H9 N5 H10 106.380
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.556      
2 O -0.450      
3 O -0.614      
4 C -0.310      
5 N -0.797      
6 H 0.441      
7 H 0.249      
8 H 0.249      
9 H 0.338      
10 H 0.338      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.824 1.015 0.000 1.308
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.953 -2.796 0.000
y -2.796 -29.923 0.000
z 0.000 0.000 -26.905
Traceless
 xyz
x -4.539 -2.796 0.000
y -2.796 0.006 0.000
z 0.000 0.000 4.533
Polar
3z2-r29.066
x2-y2-3.030
xy-2.796
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