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All results from a given calculation for H2NCH2COOH (Glycine)

using model chemistry: BLYP/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-284.366575
Energy at 298.15K-284.373338
Nuclear repulsion energy176.960704
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/cc-pVDZ
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' 3526 3532 21.49      
2 A' 3333 3339 0.57      
3 A' 2953 2958 19.88      
4 A' 1749 1752 226.73      
5 A' 1622 1625 11.20      
6 A' 1389 1391 9.37      
7 A' 1337 1339 10.79      
8 A' 1263 1265 7.50      
9 A' 1129 1131 67.92      
10 A' 1081 1083 192.28      
11 A' 922 924 145.26      
12 A' 793 794 44.10      
13 A' 608 609 8.00      
14 A' 444 445 28.15      
15 A' 249 250 8.50      
16 A" 3394 3399 0.04      
17 A" 2986 2991 12.01      
18 A" 1347 1349 0.87      
19 A" 1142 1144 0.64      
20 A" 891 892 2.35      
21 A" 654 656 77.88      
22 A" 495 496 29.61      
23 A" 227 227 38.48      
24 A" 43 43 4.90      

Unscaled Zero Point Vibrational Energy (zpe) 16787.6 cm-1
Scaled (by 1.0016) Zero Point Vibrational Energy (zpe) 16814.5 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/cc-pVDZ
ABC
0.33618 0.12644 0.09488

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.555 0.000
O2 1.191 0.832 0.000
O3 -0.991 1.506 0.000
C4 -0.582 -0.869 0.000
N5 0.406 -1.950 0.000
H6 -0.520 2.373 0.000
H7 -1.249 -0.962 0.884
H8 -1.249 -0.962 -0.884
H9 1.033 -1.809 0.809
H10 1.033 -1.809 -0.809

Atom - Atom Distances (Å)
  C1 O2 O3 C4 N5 H6 H7 H8 H9 H10
C11.22271.37351.53822.53791.89122.15462.15462.70322.7032
O21.22272.28382.45652.89052.30293.15473.15472.76592.7659
O31.37352.28382.41003.72790.98722.63402.63403.96683.9668
C41.53822.45652.41001.46443.24291.11141.11142.03542.0354
N52.53792.89053.72791.46444.42162.12072.12071.03291.0329
H61.89122.30290.98723.24294.42163.52663.52664.53354.5335
H72.15463.15472.63401.11142.12073.52661.76752.43502.9645
H82.15463.15472.63401.11142.12073.52661.76752.96452.4350
H92.70322.76593.96682.03541.03294.53352.43502.96451.6174
H102.70322.76593.96682.03541.03294.53352.96452.43501.6174

picture of Glycine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 105.301 C1 C4 N5 115.375
C1 C4 H7 107.729 C1 C4 H8 107.729
O2 C1 O3 123.105 O2 C1 C4 125.292
O3 C1 C4 111.603 C4 N5 H9 107.936
C4 N5 H10 107.936 N5 C4 H7 110.079
N5 C4 H8 110.079 H7 C4 H8 105.340
H9 N5 H10 103.068
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.069      
2 O -0.209      
3 O -0.142      
4 C 0.053      
5 N -0.122      
6 H 0.142      
7 H 0.037      
8 H 0.037      
9 H 0.067      
10 H 0.067      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.645 0.910 0.000 1.115
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.747 -2.300 0.000
y -2.300 -29.391 0.000
z 0.000 0.000 -27.317
Traceless
 xyz
x -3.392 -2.300 0.000
y -2.300 0.141 0.000
z 0.000 0.000 3.251
Polar
3z2-r26.502
x2-y2-2.356
xy-2.300
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.771 -0.404 0.000
y -0.404 6.298 0.000
z 0.000 0.000 3.979


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000