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All results from a given calculation for H2NCH2COOH (Glycine)

using model chemistry: BLYP/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 BLYP/6-311G*
 hartrees
Energy at 0K-284.428604
Energy at 298.15K-284.435387
Nuclear repulsion energy177.094311
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/6-311G*
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' 3547 3538 8.89      
2 A' 3372 3363 1.17      
3 A' 2967 2960 21.04      
4 A' 1746 1741 253.91      
5 A' 1686 1682 17.83      
6 A' 1432 1429 15.11      
7 A' 1349 1346 4.97      
8 A' 1282 1279 1.86      
9 A' 1124 1121 75.78      
10 A' 1072 1070 206.32      
11 A' 909 907 189.92      
12 A' 788 786 51.26      
13 A' 613 612 7.73      
14 A' 444 443 30.62      
15 A' 248 248 9.32      
16 A" 3437 3429 0.26      
17 A" 2996 2988 13.98      
18 A" 1368 1365 0.65      
19 A" 1166 1163 0.75      
20 A" 899 897 2.40      
21 A" 672 670 105.27      
22 A" 498 497 31.76      
23 A" 233 233 49.26      
24 A" 47 47 4.50      

Unscaled Zero Point Vibrational Energy (zpe) 16947.8 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 16905.4 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 BLYP/6-311G*
ABC
0.33769 0.12587 0.09466

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.559 0.000
O2 1.180 0.855 0.000
O3 -1.006 1.493 0.000
C4 -0.568 -0.872 0.000
N5 0.423 -1.949 0.000
H6 -0.570 2.373 0.000
H7 -1.227 -0.975 0.876
H8 -1.227 -0.975 -0.876
H9 1.037 -1.843 0.813
H10 1.037 -1.843 -0.813

Atom - Atom Distances (Å)
  C1 O2 O3 C4 N5 H6 H7 H8 H9 H10
C11.21671.37291.53912.54391.90142.15102.15102.73982.7398
O21.21672.27752.45662.90452.31693.14813.14812.82122.8212
O31.37292.27752.40533.72750.98182.62872.62873.99573.9957
C41.53912.45662.40531.46383.24471.10151.10152.04432.0443
N52.54392.90453.72751.46384.43502.10702.10701.02461.0246
H61.90142.31690.98183.24474.43503.52273.52274.58454.5845
H72.15103.14812.62871.10152.10703.52271.75232.42552.9552
H82.15103.14812.62871.10152.10703.52271.75232.95522.4255
H92.73982.82123.99572.04431.02464.58452.42552.95521.6265
H102.73982.82123.99572.04431.02464.58452.95522.42551.6265

picture of Glycine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 106.518 C1 C4 N5 115.779
C1 C4 H7 107.943 C1 C4 H8 107.943
O2 C1 O3 123.050 O2 C1 C4 125.700
O3 C1 C4 111.250 C4 N5 H9 109.210
C4 N5 H10 109.210 N5 C4 H7 109.633
N5 C4 H8 109.633 H7 C4 H8 105.391
H9 N5 H10 105.074
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.326      
2 O -0.297      
3 O -0.460      
4 C -0.345      
5 N -0.662      
6 H 0.372      
7 H 0.232      
8 H 0.232      
9 H 0.301      
10 H 0.301      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.552 1.028 0.000 1.166
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.603 -2.599 0.000
y -2.599 -30.303 0.000
z 0.000 0.000 -27.494
Traceless
 xyz
x -3.704 -2.599 0.000
y -2.599 -0.255 0.000
z 0.000 0.000 3.959
Polar
3z2-r27.918
x2-y2-2.300
xy-2.599
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