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All results from a given calculation for NH(CH3)CONH(CH3) (Urea, N,N'-dimethyl-)

using model chemistry: B3LYPultrafine/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B3LYPultrafine/TZVP
 hartrees
Energy at 0K-303.997441
Energy at 298.15K-304.007374
HF Energy-303.997441
Nuclear repulsion energy247.858970
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 B3LYPultrafine/TZVP
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 3610 3478 19.65      
2 A 3143 3028 9.91      
3 A 3092 2979 8.81      
4 A 3015 2904 4.63      
5 A 1756 1692 272.46      
6 A 1533 1477 25.18      
7 A 1499 1444 0.80      
8 A 1482 1428 5.72      
9 A 1453 1400 11.97      
10 A 1197 1153 0.16      
11 A 1176 1133 2.29      
12 A 1147 1105 5.76      
13 A 922 889 2.80      
14 A 516 497 34.26      
15 A 397 383 58.48      
16 A 224 216 4.01      
17 A 177 170 0.05      
18 A 83 80 0.15      
19 B 3604 3473 8.01      
20 B 3143 3028 3.50      
21 B 3092 2979 53.87      
22 B 3014 2904 124.19      
23 B 1563 1506 329.25      
24 B 1513 1458 8.57      
25 B 1488 1434 83.05      
26 B 1457 1403 8.95      
27 B 1260 1214 248.70      
28 B 1157 1114 33.24      
29 B 1145 1103 5.40      
30 B 1034 997 1.50      
31 B 764 736 14.36      
32 B 726 699 19.40      
33 B 482 465 127.48      
34 B 325 313 42.50      
35 B 120 115 11.22      
36 B 93 89 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 26200.8 cm-1
Scaled (by 0.9634) Zero Point Vibrational Energy (zpe) 25241.8 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 B3LYPultrafine/TZVP
ABC
0.32878 0.07173 0.06037

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/TZVP

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.100
O2 0.000 0.000 1.321
N3 0.000 1.160 -0.651
N4 0.000 -1.160 -0.651
C5 -0.202 2.441 0.006
C6 0.202 -2.441 0.006
H7 -0.337 1.087 -1.599
H8 0.337 -1.087 -1.599
H9 0.117 3.239 -0.665
H10 -0.117 -3.239 -0.665
H11 0.405 2.475 0.907
H12 -0.405 -2.475 0.907
H13 -1.245 2.610 0.294
H14 1.245 -2.610 0.294

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.22081.38221.38222.45142.45142.04472.04473.33023.33022.63432.63432.89852.8985
O21.22082.28842.28842.78042.78043.13363.13363.80133.80132.54162.54163.06893.0689
N31.38222.28842.31971.45433.66621.00802.46112.08244.40042.07923.97552.13284.0815
N41.38222.28842.31973.66621.45432.46111.00804.40042.08243.97552.07924.08152.1328
C52.45142.78041.45433.66624.89922.10423.91291.09015.72031.08765.00211.09525.2627
C62.45142.78043.66621.45434.89923.91292.10425.72031.09015.00211.08765.26271.0952
H72.04473.13361.00802.46112.10423.91292.27542.38954.43062.95944.35522.59414.4445
H82.04473.13362.46111.00803.91292.10422.27544.43062.38954.35522.95944.44452.5941
H93.33023.80132.08244.40041.09015.72032.38954.43066.48211.77205.94911.78066.0338
H103.33023.80134.40042.08245.72031.09014.43062.38956.48215.94911.77206.03381.7806
H112.63432.54162.07923.97551.08765.00212.95944.35521.77205.94915.01541.76585.1902
H122.63432.54163.97552.07925.00211.08764.35522.95945.94911.77205.01545.19021.7658
H132.89853.06892.13284.08151.09525.26272.59414.44451.78066.03381.76585.19025.7841
H142.89853.06894.08152.13285.26271.09524.44452.59416.03381.78065.19021.76585.7841

picture of Urea, N,N'-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C5 119.565 C1 N3 H7 116.752
C1 N4 C6 119.565 C1 N4 H8 116.752
O2 C1 N3 122.954 O2 C1 N4 122.954
N3 C1 N4 114.092 N3 C5 H9 109.012
N3 C5 H11 108.914 N3 C5 H13 112.797
N4 C6 H10 109.012 N4 C6 H12 108.914
N4 C6 H14 112.797 C5 N3 H7 116.249
C6 N4 H8 116.249 H9 C5 H11 108.919
H9 C5 H13 109.137 H10 C6 H12 108.919
H10 C6 H14 109.137 H11 C5 H13 107.993
H12 C6 H14 107.993
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.312      
2 O -0.412      
3 N -0.308      
4 N -0.308      
5 C -0.253      
6 C -0.253      
7 H 0.216      
8 H 0.216      
9 H 0.118      
10 H 0.118      
11 H 0.154      
12 H 0.154      
13 H 0.123      
14 H 0.123      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -3.838 3.838
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.213 -1.670 0.000
y -1.670 -30.442 0.000
z 0.000 0.000 -37.882
Traceless
 xyz
x -4.051 -1.670 0.000
y -1.670 7.605 0.000
z 0.000 0.000 -3.554
Polar
3z2-r2-7.108
x2-y2-7.771
xy-1.670
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.236 -0.466 0.000
y -0.466 10.308 0.000
z 0.000 0.000 8.031


<r2> (average value of r2) Å2
<r2> 193.707
(<r2>)1/2 13.918