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All results from a given calculation for H2NCH2COOH (Glycine)

using model chemistry: MP2/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-283.267942
Energy at 298.15K-283.274658
HF Energy-282.744068
Nuclear repulsion energy173.719454
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/LANL2DZ
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' 3612 3478 39.67      
2 A' 3539 3408 2.33      
3 A' 3074 2960 15.90      
4 A' 1732 1668 37.68      
5 A' 1668 1606 173.88      
6 A' 1502 1446 27.14      
7 A' 1400 1348 5.60      
8 A' 1286 1239 11.15      
9 A' 1142 1100 5.41      
10 A' 1045 1006 319.08      
11 A' 838 807 74.94      
12 A' 732 705 280.77      
13 A' 599 577 2.95      
14 A' 439 422 43.02      
15 A' 243 234 12.42      
16 A" 3662 3527 5.22      
17 A" 3142 3026 12.08      
18 A" 1384 1332 0.06      
19 A" 1201 1157 0.04      
20 A" 924 890 2.66      
21 A" 626 603 170.94      
22 A" 498 479 43.00      
23 A" 233 225 61.31      
24 A" 60 58 3.30      

Unscaled Zero Point Vibrational Energy (zpe) 17288.4 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 16650.5 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 MP2/LANL2DZ
ABC
0.32011 0.12189 0.09115

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.557 0.000
O2 1.204 0.912 0.000
O3 -1.066 1.490 0.000
C4 -0.555 -0.888 0.000
N5 0.468 -1.955 0.000
H6 -0.729 2.420 0.000
H7 -1.202 -1.000 0.886
H8 -1.202 -1.000 -0.886
H9 1.044 -1.982 0.843
H10 1.044 -1.982 -0.843

Atom - Atom Distances (Å)
  C1 O2 O3 C4 N5 H6 H7 H8 H9 H10
C11.25521.41661.54782.55532.00022.15692.15692.87152.8715
O21.25522.34252.51662.96012.45123.19803.19803.01823.0182
O31.41662.34252.43183.77100.98952.64562.64564.14904.1490
C41.54782.51662.43181.47843.31211.10251.10252.11292.1129
N52.55532.96013.77101.47844.53562.11822.11821.02131.0213
H62.00022.45120.98953.31214.53563.56373.56374.81934.8193
H72.15693.19802.64561.10252.11823.56371.77152.45182.9996
H82.15693.19802.64561.10252.11823.56371.77152.99962.4518
H92.87153.01824.14902.11291.02134.81932.45182.99961.6857
H102.87153.01824.14902.11291.02134.81932.99962.45181.6857

picture of Glycine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 111.226 C1 C4 N5 115.197
C1 C4 H7 107.763 C1 C4 H8 107.763
O2 C1 O3 122.395 O2 C1 C4 127.448
O3 C1 C4 110.157 C4 N5 H9 114.149
C4 N5 H10 114.149 N5 C4 H7 109.443
N5 C4 H8 109.443 H7 C4 H8 106.904
H9 N5 H10 111.238
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at MP2/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.295      
2 O -0.274      
3 O -0.516      
4 C -0.311      
5 N -0.620      
6 H 0.401      
7 H 0.222      
8 H 0.222      
9 H 0.290      
10 H 0.290      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.393 0.799 0.000 0.890
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.730 -3.517 0.000
y -3.517 -30.899 0.000
z 0.000 0.000 -28.048
Traceless
 xyz
x -5.256 -3.517 0.000
y -3.517 0.490 0.000
z 0.000 0.000 4.766
Polar
3z2-r29.532
x2-y2-3.831
xy-3.517
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