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

using model chemistry: B2PLYP/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B2PLYP/cc-pVDZ
 hartrees
Energy at 0K-303.585760
Energy at 298.15K-303.595839
HF Energy-303.277752
Nuclear repulsion energy247.589909
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 B2PLYP/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 3605 3453 14.97      
2 A 3190 3055 7.37      
3 A 3130 2997 8.50      
4 A 3041 2912 3.49      
5 A 1795 1719 221.32      
6 A 1523 1459 17.64      
7 A 1487 1424 0.06      
8 A 1472 1409 1.99      
9 A 1436 1375 5.84      
10 A 1206 1155 0.29      
11 A 1181 1131 1.61      
12 A 1139 1091 7.93      
13 A 927 888 0.69      
14 A 563 539 92.44      
15 A 448 429 33.22      
16 A 228 219 2.41      
17 A 194 186 0.20      
18 A 85 81 0.46      
19 B 3603 3450 9.11      
20 B 3190 3055 3.68      
21 B 3130 2998 58.29      
22 B 3040 2911 130.16      
23 B 1573 1506 324.65      
24 B 1499 1436 3.16      
25 B 1478 1415 80.14      
26 B 1441 1380 6.54      
27 B 1268 1215 236.29      
28 B 1154 1105 15.74      
29 B 1141 1093 17.98      
30 B 1061 1016 1.24      
31 B 765 733 27.16      
32 B 738 707 19.96      
33 B 511 490 91.18      
34 B 329 315 42.95      
35 B 124 119 6.72      
36 B 88 84 0.42      

Unscaled Zero Point Vibrational Energy (zpe) 26390.1 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 25273.8 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 B2PLYP/cc-pVDZ
ABC
0.32353 0.07230 0.06072

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVDZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.099
O2 0.000 0.000 1.324
N3 0.000 1.161 -0.666
N4 0.000 -1.161 -0.666
C5 -0.268 2.421 0.011
C6 0.268 -2.421 0.011
H7 -0.431 1.062 -1.580
H8 0.431 -1.062 -1.580
H9 0.048 3.253 -0.633
H10 -0.048 -3.253 -0.633
H11 0.313 2.445 0.940
H12 -0.313 -2.445 0.940
H13 -1.333 2.555 0.275
H14 1.333 -2.555 0.275

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.22441.39061.39062.43772.43772.03252.03253.33513.33512.60442.60442.88722.8872
O21.22442.30362.30362.76722.76723.12113.12113.79683.79682.49442.49443.06663.0666
N31.39062.30362.32221.45543.65561.01502.44152.09304.41482.08003.96002.14604.0587
N41.39062.30362.32223.65561.45542.44151.01504.41482.09303.96002.08004.05872.1460
C52.43772.76721.45543.65564.87212.09883.89221.09905.71521.09634.95431.10475.2343
C62.43772.76723.65561.45544.87213.89222.09885.71521.09904.95431.09635.23431.1047
H72.03253.12111.01502.44152.09883.89222.29152.43474.43402.96934.31982.54644.4308
H82.03253.12112.44151.01503.89222.09882.29154.43402.43474.31982.96934.43082.5464
H93.33513.79682.09304.41481.09905.71522.43474.43406.50721.78895.92251.79436.0178
H103.33513.79684.41482.09305.71521.09904.43402.43476.50725.92251.78896.01781.7943
H112.60442.49442.08003.96001.09634.95432.96934.31981.78895.92254.92961.77795.1463
H122.60442.49443.96002.08004.95431.09634.31982.96935.92251.78894.92965.14631.7779
H132.88723.06662.14604.05871.10475.23432.54644.43081.79436.01781.77795.14635.7637
H142.88723.06664.05872.14605.23431.10474.43082.54646.01781.79435.14631.77795.7637

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 117.838 C1 N3 H7 114.424
C1 N4 C6 117.838 C1 N4 H8 114.424
O2 C1 N3 123.386 O2 C1 N4 123.386
N3 C1 N4 113.228 N3 C5 H9 109.245
N3 C5 H11 108.383 N3 C5 H13 113.197
N4 C6 H10 109.245 N4 C6 H12 108.383
N4 C6 H14 113.197 C5 N3 H7 115.168
C6 N4 H8 115.168 H9 C5 H11 109.156
H9 C5 H13 109.023 H10 C6 H12 109.156
H10 C6 H14 109.023 H11 C5 H13 107.761
H12 C6 H14 107.761
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.279      
2 O -0.307      
3 N -0.242      
4 N -0.242      
5 C 0.051      
6 C 0.051      
7 H 0.091      
8 H 0.091      
9 H 0.025      
10 H 0.025      
11 H 0.059      
12 H 0.059      
13 H 0.030      
14 H 0.030      


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 -3.394 3.394
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.248 -1.958 0.000
y -1.958 -31.144 0.000
z 0.000 0.000 -37.118
Traceless
 xyz
x -3.116 -1.958 0.000
y -1.958 6.039 0.000
z 0.000 0.000 -2.922
Polar
3z2-r2-5.844
x2-y2-6.103
xy-1.958
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.268 -0.504 0.000
y -0.504 9.612 0.000
z 0.000 0.000 7.254


<r2> (average value of r2) Å2
<r2> 192.610
(<r2>)1/2 13.878